A comparison of management regimes for one-year rotational set-aside within a sequence of winter wheat crops, and of growing wheat without interruption. 3. Effects on diseases
Jenkyn, J. F., Gutteridge, R. J. and Todd, A. D. 1998. A comparison of management regimes for one-year rotational set-aside within a sequence of winter wheat crops, and of growing wheat without interruption. 3. Effects on diseases. The Journal of Agricultural Science. 130, pp. 399-410.
Jenkyn, J. F., Gutteridge, R. J. and Todd, A. D.
The Journal of Agricultural Science
Project: 141430
Cambridge University Press (CUP)
Effects of break crops, and of wheat volunteers growing in break crops or in set-aside or conservation covers, all following crops of winter wheat, on the development of take-all (Gaeumannomyces graminis var. tritici) in succeeding crops of winter wheat
Jenkyn, J. F., Gutteridge, R. J. and White, Robin P. 2014. Effects of break crops, and of wheat volunteers growing in break crops or in set-aside or conservation covers, all following crops of winter wheat, on the development of take-all (Gaeumannomyces graminis var. tritici) in succeeding crops of winter wheat. Annals of Applied Biology - AAB. 165 (3), pp. 340-363. https://doi.org/10.1111/aab.12139
Identifying variation in resistance to the take-all fungus, Gaeumannomyces graminis var. tritici, between different ancestral and modern wheat species
Mcmillan, V. E., Gutteridge, R. J. and Hammond-Kosack, K. E. 2014. Identifying variation in resistance to the take-all fungus, Gaeumannomyces graminis var. tritici, between different ancestral and modern wheat species. BMC Plant Biology. 14, p. 212. https://doi.org/10.1186/s12870-014-0212-8
Confidential report to Syngenta, January 2012
Mcmillan, V. E., Hammond-Kosack, K. E. and Gutteridge, R. J. 2012. Confidential report to Syngenta, January 2012.
Effects of take-all (Gaeumannomyces graminis var. tritici) on crop N uptake and residual mineral N in soil at harvest of winter wheat
Macdonald, A. J. and Gutteridge, R. J. 2012. Effects of take-all (Gaeumannomyces graminis var. tritici) on crop N uptake and residual mineral N in soil at harvest of winter wheat. Plant and Soil. 350, pp. 253-260. https://doi.org/10.1007/s11104-011-0900-1
A new approach to reduce the risk of Take-all disease
Mcmillan, V. E., Hammond-Kosack, K. E., Kanyuka, K. and Gutteridge, R. J. 2011. A new approach to reduce the risk of Take-all disease. RRA Newsletter. April, pp. 1-2.
Evidence that wheat cultivars differ in their ability to build up inoculum of the take-all fungus, Gaeumannomyces graminis var. tritici, under a first wheat crop
Mcmillan, V. E., Hammond-Kosack, K. E. and Gutteridge, R. J. 2011. Evidence that wheat cultivars differ in their ability to build up inoculum of the take-all fungus, Gaeumannomyces graminis var. tritici, under a first wheat crop. Plant Pathology. 60 (2), pp. 200-206. https://doi.org/10.1111/j.1365-3059.2010.02375.x
Confidential report to Syngenta
D2 - Technical reports: confidential
Gutteridge, R. J. 2011. Confidential report to Syngenta.
Preparations for war; a postscript to Harold Gough's reminiscences of Rothamsted
Jenkyn, J. F. 2010. Preparations for war; a postscript to Harold Gough's reminiscences of Rothamsted. AAB News. 71 (Autumn/Winter), p. 5.
Effects of crop debris and cultivations on the development of eyespot of wheat caused by Oculimacula spp.
Jenkyn, J. F., Gutteridge, R. J., Bateman, G. L. and Jalaluddin, M. 2010. Effects of crop debris and cultivations on the development of eyespot of wheat caused by Oculimacula spp. Annals of Applied Biology - AAB. 156 (3), pp. 387-399. https://doi.org/10.1111/j.1744-7348.2010.00396.x
Use of QPCR techniques to predict light leaf spot resistance of oilseed rape varieties
Booth, E. J., West, J. S., Fitt, B. D. L., Rodgers, S. L., White, Robin P., Todd, A. D., Latunde-Dada, A. O., Thomas, J. E. and Gladders, P. 2010. Use of QPCR techniques to predict light leaf spot resistance of oilseed rape varieties. Proceedings Dundee Conference on Crop Protection in Northern Britain, Dundee, 23-24 February 2010 . pp. 87-90
Confidential report to Bayer CropScience: spring-applied fungicides and take-all: field trial 2008/09
Gutteridge, R. J. 2009. Confidential report to Bayer CropScience: spring-applied fungicides and take-all: field trial 2008/09.
Confidential report to Syngenta: spring-applied fungicides and take-all field trial 2008/09
Gutteridge, R. J. 2009. Confidential report to Syngenta: spring-applied fungicides and take-all field trial 2008/09.
Components of resistance to diseases in winter oilseed rape cultivars: CORDISOR (HGCA Project Report No. 446)
West, J. S., Fitt, B. D. L., Rogers, S. L., White, Robin P., Todd, A. D., Latunde-Dada, A. O., Gladders, P., Thomas, J., Booth, E., Jennaway, R., Clarke, M., Padbury, N., Bowman, J., Nightingale, M., Werner, P. and Jellis, G. 2008. Components of resistance to diseases in winter oilseed rape cultivars: CORDISOR (HGCA Project Report No. 446). Home Grown Cereals Authority (HGCA) London.
Triticum monococcum, an ancient relative of wheat, is a rich source of resistance to septoria tritici blotch disease
Jing, H-C., Gutteridge, R. J. and Hammond-Kosack, K. E. 2008. Triticum monococcum, an ancient relative of wheat, is a rich source of resistance to septoria tritici blotch disease. RRA Newsletter. 27, pp. 3-4.
Phenotypic and genetic analysis of the Triticum monococcum-Mycosphaerella graminicola interaction
Jing, H-C., Lovell, D. J., Gutteridge, R. J., Jenk, D., Kornyukhin, D., Mitrofanova, O., Kema, G. H. J. and Hammond-Kosack, K. E. 2008. Phenotypic and genetic analysis of the Triticum monococcum-Mycosphaerella graminicola interaction. New Phytologist. 179, pp. 1121-1132. https://doi.org/10.1111/j.1469-8137.2008.02526.x
Take-all and the Wheat Genetic Improvement Network (WGIN)
Gutteridge, R. J. and Hammond-Kosack, K. E. 2008. Take-all and the Wheat Genetic Improvement Network (WGIN). RRA Newsletter. 27, pp. 1-2.
Assessment of the A.E. Watkins wheat collection in 2008 for resistance to foliar, stem base and root diseases. Objectives 2 and 5
Gutteridge, R. J. and Hammond-Kosack, K. E. 2008. Assessment of the A.E. Watkins wheat collection in 2008 for resistance to foliar, stem base and root diseases. Objectives 2 and 5. WGIN Stakeholders' Newsletter. October, pp. 1-4.
Take-all: predicting the risk of damage
Gutteridge, R. J. 2008. Take-all: predicting the risk of damage. TAG Bulletin. 16, pp. 6-7.
Effects of fluquinconazole and silthiofam, applied as seed treatments to single or consecutive crops of wheat, on take-all epidemic development and grain yields
Bateman, G. L., Gutteridge, R. J., Jenkyn, J. F. and Self, M. M. 2008. Effects of fluquinconazole and silthiofam, applied as seed treatments to single or consecutive crops of wheat, on take-all epidemic development and grain yields. Annals of Applied Biology - AAB. 152 (2), pp. 243-254. https://doi.org/10.1111/j.1744-7348.2007.00204.x
Quantifying and comparing bumblebee nest densities in gardens and countryside habitats
Osborne, J. L., Martin, A. P., Shortall, C. R., Todd, A. D., Goulson, D., Knight, M. E., Hale, R. J. and Sanderson, R. A. 2008. Quantifying and comparing bumblebee nest densities in gardens and countryside habitats. Journal of Applied Ecology. 45 (3), pp. 784-792. https://doi.org/10.1111/j.1365-2664.2007.01359.x
The effect [of] host plant characters on parasitism of inflorescence pests of oilseed rape
Ferguson, A. W., Frearson, D. J. T., Mason, N. S., Todd, A. D., Clark, S. J. and Williams, I. H. 2007. The effect [of] host plant characters on parasitism of inflorescence pests of oilseed rape. Abstracts Royal Entomological Society National Meeting (Ento 07), Edinburgh, 16-18 July 2007 . pp. 18
Effects of temperature and rainfall on date of release of ascospores of Leptosphaeria maculans (phoma stem canker) from winter oilseed rape (Brassica napus) debris in the UK
Huang, Y-J., Liu, Z., West, J. S., Todd, A. D., Hall, A. M. and Fitt, B. D. L. 2007. Effects of temperature and rainfall on date of release of ascospores of Leptosphaeria maculans (phoma stem canker) from winter oilseed rape (Brassica napus) debris in the UK. Annals of Applied Biology - AAB. 151 (1), pp. 99-111. https://doi.org/10.1111/j.1744-7348.2007.00157.x
Infection of stem bases and grains of winter wheat by Fusarium culmorum and F. graminearum and effects of tillage method and maize-stalk residues
Bateman, G. L., Gutteridge, R. J., Gherbawy, Y., Thomsett, M. A. and Nicholson, P. 2007. Infection of stem bases and grains of winter wheat by Fusarium culmorum and F. graminearum and effects of tillage method and maize-stalk residues. Plant Pathology. 56 (4), pp. 604-615. https://doi.org/10.1111/j.1365-3059.2007.01577.x
The potential of non-pathogenic Gaeumannomyces spp., occurring naturally or introduced into wheat crops or preceding crops, for controlling take-all in wheat
Gutteridge, R. J., Jenkyn, J. F. and Bateman, G. L. 2007. The potential of non-pathogenic Gaeumannomyces spp., occurring naturally or introduced into wheat crops or preceding crops, for controlling take-all in wheat. Annals of Applied Biology - AAB. 150 (1), pp. 53-64. https://doi.org/10.1111/j.1744-7348.2006.00107.x
The Representative Soil Sampling Scheme of England and Wales: a statistical analysis of topsoil nutrient status and pH between 1971 and 2001
Oliver, M. A., Archer, J. R., Baxter, S. J., Todd, A. D. and Skinner, R. J. 2006. The Representative Soil Sampling Scheme of England and Wales: a statistical analysis of topsoil nutrient status and pH between 1971 and 2001. Soil Use and Management. 22 (4), pp. 372-382. https://doi.org/10.1111/j.1475-2743.2006.00051.x
Effects of different cultivated or weed grasses, grown as pure stands or in combination with wheat, on take-all and its suppression in subsequent wheat crops
Gutteridge, R. J., Jenkyn, J. F. and Bateman, G. L. 2006. Effects of different cultivated or weed grasses, grown as pure stands or in combination with wheat, on take-all and its suppression in subsequent wheat crops. Plant Pathology. 55 (5), pp. 696-704. https://doi.org/10.1111/j.1365-3059.2006.01405.x
Grass weeds, grass covers and take-all risk
Gutteridge, R. J. and Bateman, G. L. 2006. Grass weeds, grass covers and take-all risk. RRA Newsletter. No. 22, p. 1.
Visual and PCR assessment of light leaf spot (Pyrenopeziza brassicae) on winter oilseed rape (Brassica napus) cultivars
Karolewski, Z., Fitt, B. D. L., Latunde-Dada, A. O., Foster, S. J., Todd, A. D., Downes, K. and Evans, N. 2006. Visual and PCR assessment of light leaf spot (Pyrenopeziza brassicae) on winter oilseed rape (Brassica napus) cultivars. Plant Pathology. 55 (3), pp. 387-400. https://doi.org/10.1111/j.1365-3059.2006.01383.x
Enhanced biological cycling of phosphorus increases its availability to crops in low-input sub-Saharan farming systems
Ayaga, G., Todd, A. D. and Brookes, P. C. 2006. Enhanced biological cycling of phosphorus increases its availability to crops in low-input sub-Saharan farming systems. Soil Biology and Biochemistry. 38, pp. 81-90. https://doi.org/10.1016/j.soilbio.2005.04.019
Methods for studying population structure, including sensitivity to the fungicide silthiofam, of the cereal take-all fungus, Gaeumannomyces graminis var. tritici
Freeman, J., Ward, E., Gutteridge, R. J. and Bateman, G. L. 2005. Methods for studying population structure, including sensitivity to the fungicide silthiofam, of the cereal take-all fungus, Gaeumannomyces graminis var. tritici. Plant Pathology. 54 (5), pp. 686-698. https://doi.org/10.1111/j.1365-3059.2005.01252.x
Fungal-plant interactions that influence the suppression of take-all disease in wheat-field soil
Gutteridge, R. J. and Bateman, G. L. 2005. Fungal-plant interactions that influence the suppression of take-all disease in wheat-field soil. Abstracts Association of Independent Crop Consultants' Meeting, Harpenden, 20 September 2005 .
Survival and multiplication of Gaeumannomyces graminis var. tritici (the wheat take-all fungus) and related fungi on different wild and cultivated grasses
Gutteridge, R. J., Zhang, J-P., Jenkyn, J. F. and Bateman, G. L. 2005. Survival and multiplication of Gaeumannomyces graminis var. tritici (the wheat take-all fungus) and related fungi on different wild and cultivated grasses. Applied Soil Ecology. 29, pp. 143-154.
Pot experiments to test seed treatment fungicides against take-all disease of wheat. Confidential report to Syngenta
Bateman, G. L. and Gutteridge, R. J. 2005. Pot experiments to test seed treatment fungicides against take-all disease of wheat. Confidential report to Syngenta.
Development of Oculimacula yallundae and O. acuformis (eyespot) on leaf sheaths of winter wheat in the UK in relation to thermal time
Wan, A. M., Bock, C. H., Fitt, B. D. L., Harvey, J. L. and Jenkyn, J. F. 2005. Development of Oculimacula yallundae and O. acuformis (eyespot) on leaf sheaths of winter wheat in the UK in relation to thermal time. Plant Pathology. 54 (2), pp. 144-155. https://doi.org/10.1111/j.1365-3059.2005.01165.x
Wheat rhizosphere interactions and natural suppression of take-all disease: effects of grass weeds and wheat cultivar on inoculum and disease
Bateman, G. L., Gutteridge, R. J. and Jenkyn, J. F. 2005. Wheat rhizosphere interactions and natural suppression of take-all disease: effects of grass weeds and wheat cultivar on inoculum and disease. Roots and the Soil Environment II. Aspects of Applied Biology 73 . pp. 155-162
Take-all and grain yields in sequences of winter wheat crops testing fluquinconazole seed treatment applied in different combinations of years
Bateman, G. L., Gutteridge, R. J. and Jenkyn, J. F. 2004. Take-all and grain yields in sequences of winter wheat crops testing fluquinconazole seed treatment applied in different combinations of years. Annals of Applied Biology - AAB. 145 (3), pp. 317-330. https://doi.org/10.1111/j.1744-7348.2004.tb00389.x
Comparative epidemiology of Pyrenopeziza brassicae (light leaf spot) ascospores and conidia from Polish and UK populations
Karolewski, Z., Evans, N., Fitt, B. D. L., Baierl, A., Todd, A. D. and Foster, S. J. 2004. Comparative epidemiology of Pyrenopeziza brassicae (light leaf spot) ascospores and conidia from Polish and UK populations. Plant Pathology. 53 (1), pp. 29-37. https://doi.org/10.1046/j.1365-3059.2003.00952.x
Effects of cultivation method and crop debris on wheat stem-base diseases and take-all
Jenkyn, J. F., Gutteridge, R. J. and Bateman, G. L. 2004. Effects of cultivation method and crop debris on wheat stem-base diseases and take-all. Proceedings HGCA Conference on Managing Soil and Roots for Profitable Production, Oxford, 10-11 March 2004 . Home Grown Cereals Authority (HGCA) London. pp. 15.1-15.11
Interactions between cropping systems and soil-borne cereal pathogens (Final project report for DEFRA project CE0525)
Jenkyn, J. F. 2003. Interactions between cropping systems and soil-borne cereal pathogens (Final project report for DEFRA project CE0525).
Effects of sowing date and volunteers on the infectivity of soil infested with Gaeumannomyces graminis var. tritici and on take-all disease in successive crops of winter wheat
Gutteridge, R. J. and Hornby, D. 2003. Effects of sowing date and volunteers on the infectivity of soil infested with Gaeumannomyces graminis var. tritici and on take-all disease in successive crops of winter wheat. Annals of Applied Biology - AAB. 143 (3), pp. 275-282. https://doi.org/10.1111/j.1744-7348.2003.tb00295.x
Optimising the benefits of fluquinconazole seed treatment in sequences of winter wheat crops
Bateman, G. L., Jenkyn, J. F. and Gutteridge, R. J. 2003. Optimising the benefits of fluquinconazole seed treatment in sequences of winter wheat crops. Proceedings BCPC International Congress - Crop Science and Technology, Glasgow, 10-12 November 2003 . pp. 979-984
Strategies for fungicidal control of take-all. (H-GCA Project Report No. 309)
Bateman, G. L., Freeman, J., Gutteridge, R. J., Jenkyn, J. F. and Ward, E. 2003. Strategies for fungicidal control of take-all. (H-GCA Project Report No. 309). Home Grown Cereals Authority (HGCA) London.
Development of eyespot on winter wheat in the UK II: infection and lesion development on stems in relation to thermal time
Bock, C. H., Wan, A., Fitt, B. D. L., Jenkyn, J. F., Harvey, J. L. and Goulds, A. 2003. Development of eyespot on winter wheat in the UK II: infection and lesion development on stems in relation to thermal time.
Development of eyespot on winter wheat in the UK I: penetration and infection of leaf sheaths in relation to thermal time
Wan, A., Bock, C. H., Fitt, B. D. L., Jenkyn, J. F., Harvey, J. L. and Goulds, A. 2003. Development of eyespot on winter wheat in the UK I: penetration and infection of leaf sheaths in relation to thermal time.
Variation in the effects of take-all disease on grain yield and quality of winter cereals in field experiments
Gutteridge, R. J., Bateman, G. L. and Todd, A. D. 2003. Variation in the effects of take-all disease on grain yield and quality of winter cereals in field experiments. Pest Management Science. 59 (2), pp. 215-224. https://doi.org/10.1002/ps.574
Interactions between cropping systems and soil-borne cereal pathogens (Project CE0525)(Scientific report for DEFRA Review of Cereal and Oilseed Disease Epidemiology)
Bateman, G. L. and Jenkyn, J. F. 2002. Interactions between cropping systems and soil-borne cereal pathogens (Project CE0525)(Scientific report for DEFRA Review of Cereal and Oilseed Disease Epidemiology).
Interactions between cropping systems and soil-borne cereal pathogens (Annual/interim report for DEFRA project CE0525 2001-2002)
Jenkyn, J. F. 2002. Interactions between cropping systems and soil-borne cereal pathogens (Annual/interim report for DEFRA project CE0525 2001-2002).
GenStat release 6.1 reference manual. Part 2. Directives
Payne, R. W., Baird, D. B., Cherry, M., Gilmour, A. R., Harding, S. A., Lane, P. W., Morgan, G. W., Murray, D. A., Soutar, D. M., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 2002. GenStat release 6.1 reference manual. Part 2. Directives. Hemel Hempstead VSN International.
GenStat release 6.1 reference manual. Part 1. Summary
Payne, R. W., Baird, D. B., Cherry, M., Gilmour, A. R., Harding, S. A., Lane, P. W., Morgan, G. W., Murray, D. A., Soutar, D. M., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 2002. GenStat release 6.1 reference manual. Part 1. Summary. Hemel Hempstead VSN International.
Effects of azoxystrobin on wheat take-all (H-GCA Project Report 285)
Jenkyn, J. F. and Gutteridge, R. J. 2002. Effects of azoxystrobin on wheat take-all (H-GCA Project Report 285). Home Grown Cereals Authority (HGCA) London.
The effect of nitrogen supply and virus yellows infection on the growth, yield and processing quality of sugarbeet (Beta vulgaris)
Jaggard, K. W., Allison, M. F., Clark, C. J. A., Todd, A. D. and Smith, H. G. 2002. The effect of nitrogen supply and virus yellows infection on the growth, yield and processing quality of sugarbeet (Beta vulgaris). The Journal of Agricultural Science. 139, pp. 129-138. https://doi.org/10.1017/S002185960200254X
Some problems in the design and analysis of field experiments subject to interplot interference
Dyke, G. V., Todd, A. D. and Jenkyn, J. F. 2002. Some problems in the design and analysis of field experiments subject to interplot interference. The Journal of Agricultural Science. 139 (3), pp. 295-305. https://doi.org/10.1017/S0021859602002630
Effects of temperature and incubation time on germination of ascospores of Leptosphaeria maculans and Leptosphaeria biglobosa in vitro
Huang, Y-J., Fitt, B. D. L., Toscano-Underwood, C., Todd, A. D., West, J. S., Hall, A. and Jedryczka, M. 2002. Effects of temperature and incubation time on germination of ascospores of Leptosphaeria maculans and Leptosphaeria biglobosa in vitro.
Factors affecting the pathogenicity of Verticillium dahliae to spring linseed
Gkilpathi, D., Fitt, B. D. L., Ward, E. and Todd, A. D. 2002. Factors affecting the pathogenicity of Verticillium dahliae to spring linseed.
Sporulation of Pyrenopeziza brassicae (light leaf spot) on oilseed rape (Brassica napus ) leaves inoculated with ascospores or conidia at different temperatures and wetness durations
Karolewski, Z., Evans, N., Fitt, B. D. L., Todd, A. D. and Baierl, A. 2002. Sporulation of Pyrenopeziza brassicae (light leaf spot) on oilseed rape (Brassica napus ) leaves inoculated with ascospores or conidia at different temperatures and wetness durations. Plant Pathology. 51 (5), pp. 654-665. https://doi.org/10.1046/j.1365-3059.2002.00746.x
Relationship between brown foot rot and DNA of Microdochium nivale , determined by quantitative PCR, in stem bases of winter wheat
Turner, A. S., Nicholson, P., Edwards, S. G., Bateman, G. L., Morgan, L. W., Todd, A. D., Parry, D. W., Marshall, J. and Nuttall, M. 2002. Relationship between brown foot rot and DNA of Microdochium nivale , determined by quantitative PCR, in stem bases of winter wheat. Plant Pathology. 51 (4), pp. 464-471. https://doi.org/10.1046/j.1365-3059.2002.00724.x
Changes in populations of the eyespot fungi Tapesia yallundae and T. acuformis under different fungicide regimes in successive crops of winter wheat, 1984-2000
Bierman, S. M., Fitt, B. D. L., Van Den Bosch, F., Bateman, G. L., Jenkyn, J. F. and Welham, S. J. 2002. Changes in populations of the eyespot fungi Tapesia yallundae and T. acuformis under different fungicide regimes in successive crops of winter wheat, 1984-2000. Plant Pathology. 51 (2), pp. 191-201. https://doi.org/10.1046/j.1365-3059.2002.00673.x
Laboratory and field testing of fungicides for control of ergot in wheat and rye (HGCA Project Report No. 254)
Gladders, P., Evans, V. J., Jenkyn, J. F., Lockley, K. D. and Mantle, P. G. 2001. Laboratory and field testing of fungicides for control of ergot in wheat and rye (HGCA Project Report No. 254). Home Grown Cereals Authority (HGCA) London.
Interactions between cropping systems and soil-borne cereal pathogens (Annual/interim report for MAFF project CE0525 2000-2001)
Jenkyn, J. F. 2001. Interactions between cropping systems and soil-borne cereal pathogens (Annual/interim report for MAFF project CE0525 2000-2001).
Effects of temperature on germination and hyphal growth from ascospores of A-group and B-group Leptosphaeria maculans (phoma stem canker of oilseed rape)
Huang, Y-J., Toscano-Underwood, C., Fitt, B. D. L., Todd, A. D., West, J. S., Koopmann, B. and Balesdent, M-H. 2001. Effects of temperature on germination and hyphal growth from ascospores of A-group and B-group Leptosphaeria maculans (phoma stem canker of oilseed rape). Annals of Applied Biology - AAB. 139 (2), pp. 193-207. https://doi.org/10.1111/j.1744-7348.2001.tb00396.x
Evaluation of diagnostic and quantitative PCR for the identification and severity assessment of eyespot and sharp eyespot in winter wheat
Turner, A. S., Nicholson, P., Edwards, S. G., Bateman, G. L., Morgan, L. W., Todd, A. D., Parry, D. W., Marshall, J. and Nuttall, M. 2001. Evaluation of diagnostic and quantitative PCR for the identification and severity assessment of eyespot and sharp eyespot in winter wheat. Plant Pathology. 50 (4), pp. 463-469. https://doi.org/10.1046/j.1365-3059.2001.00592.x
Comparison of two field-scale approaches for the study of effects of insecticides on polyphagous predators in cereals
Kennedy, P. J., Conrad, K. F., Perry, J. N., Powell, D., Aegerter, J., Todd, A. D., Walters, K. F. A. and Powell, W. 2001. Comparison of two field-scale approaches for the study of effects of insecticides on polyphagous predators in cereals. Applied Soil Ecology. 17 (3), pp. 253-266. https://doi.org/10.1016/S0929-1393(01)00142-1
Biology and control of stem-base diseases of cereals in the UK
Bateman, G. L. and Jenkyn, J. F. 2001. Biology and control of stem-base diseases of cereals in the UK. Pesticide Outlook. 12, pp. 103-106.
Effects of fluquinconazole seed treatment on take-all and yield of winter wheat, and its exploitation in cropping systems
Jenkyn, J. F., Gutteridge, R. J. and Bateman, G. L. 2001. Effects of fluquinconazole seed treatment on take-all and yield of winter wheat, and its exploitation in cropping systems. Seed Treatment: Challenges and Opportunities. British Crop Protection Council Symposium Proceedings No. 76 . British Crop Protection Council (BCPC). pp. 91-98
The ATP concentration in the soil microbial biomass
Contin, M., Todd, A. D. and Brookes, P. C. 2001. The ATP concentration in the soil microbial biomass. Soil Biology and Biochemistry. 33, pp. 701-704.
Effects of incorporating different amounts of straw on growth, diseases and yield of consecutive crops of winter wheat grown on contrasting soil types
Jenkyn, J. F., Christian, D. G., Bacon, E. T. G., Gutteridge, R. J. and Todd, A. D. 2001. Effects of incorporating different amounts of straw on growth, diseases and yield of consecutive crops of winter wheat grown on contrasting soil types. The Journal of Agricultural Science. 136, pp. 1-14.
Development of phoma lesions on oilseed rape leaves inoculated with ascospores of A-group and B-group Leptosphaeria maculans (stem canker) at different temperatures and wetness durations
Toscano-Underwood, C., West, J. S., Fitt, B. D. L., Todd, A. D. and Jedryczka, M. 2001. Development of phoma lesions on oilseed rape leaves inoculated with ascospores of A-group and B-group Leptosphaeria maculans (stem canker) at different temperatures and wetness durations. Plant Pathology. 50 (1), pp. 28-41. https://doi.org/10.1046/j.1365-3059.2001.00526.x
Effects of foliar sprays of azoxystrobin on take-all in wheat
Jenkyn, J. F., Bateman, G. L., Gutteridge, R. J. and Edwards, S. G. 2000. Effects of foliar sprays of azoxystrobin on take-all in wheat. Annals of Applied Biology - AAB. 137 (2), pp. 99-106. https://doi.org/10.1111/j.1744-7348.2000.tb00041.x
Fungicides for the control of ergot in cereal crops
Evans, V. J., Jenkyn, J. F., Gladders, P. and Mantle, P. G. 2000. Fungicides for the control of ergot in cereal crops. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 2000 . pp. 511-514
Controlling take-all in sequences of winter cereal crops using fluquinconazole seed treatment
Bateman, G. L., Jenkyn, J. F., Dawson, W. A. J. M. and Gutteridge, R. J. 2000. Controlling take-all in sequences of winter cereal crops using fluquinconazole seed treatment. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 2000 . pp. 829-834
Towards better understanding and management of cereal stem-base diseases
Bateman, G. L. and Jenkyn, J. F. 2000. Towards better understanding and management of cereal stem-base diseases. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 2000 . pp. 119-126
The causes of over-winter plant losses of autumn-sown white lupins (Lupinus albus ) in different regions of the UK over three seasons
Shield, I. F., Scott, T., Stevenson, H. J., Leach, J. E. and Todd, A. D. 2000. The causes of over-winter plant losses of autumn-sown white lupins (Lupinus albus ) in different regions of the UK over three seasons. The Journal of Agricultural Science. 135, pp. 173-183.
'Observations of Weather' The Weather Diary of Sir John Wittewronge of Rothamsted 1684-89 (Hertfordshire Records Publications, Vol. 15)
Williams, M. H., Stevenson, J. H., Jenkyn, J. F., Prew, R. D. and Roach, W. 1999. 'Observations of Weather' The Weather Diary of Sir John Wittewronge of Rothamsted 1684-89 (Hertfordshire Records Publications, Vol. 15).
Interactions of straw disposal methods and direct drilling or cultivations on winter wheat (Triticum aestivum ) grown on a clay soil
Christian, D. G., Bacon, E. T. G., Brockie, D., Glen, D., Gutteridge, R. J. and Jenkyn, J. F. 1999. Interactions of straw disposal methods and direct drilling or cultivations on winter wheat (Triticum aestivum ) grown on a clay soil. Journal of Agricultural Engineering Research. 73 (3), pp. 297-309. https://doi.org/10.1006/jaer.1999.0423
The effects of isothiocyanates on the growth of the entomopathogenic fungus Metarhizium anisopliae and its infection of the mustard beetle
Inyang, E. N., Butt, T. M., Doughty, K. J., Todd, A. D. and Archer, S. 1999. The effects of isothiocyanates on the growth of the entomopathogenic fungus Metarhizium anisopliae and its infection of the mustard beetle. Mycological Research. 103 (8), pp. 974-980. https://doi.org/10.1017/S0953756298007989
Ascospores as primary inoculum for epidemics of white leaf spot (Mycosphaerella capsellae ) in winter oilseed rape in the UK
Inman, A. J., Fitt, B. D. L., Todd, A. D. and Evans, R. L. 1999. Ascospores as primary inoculum for epidemics of white leaf spot (Mycosphaerella capsellae ) in winter oilseed rape in the UK. Plant Pathology. 48 (3), pp. 308-319.
Seed treatment trials 1998 (Confidential report to AgrEvo)
Bateman, G. L. and Gutteridge, R. J. 1998. Seed treatment trials 1998 (Confidential report to AgrEvo).
Take-all disease of cereals. A regional perspective
Hornby, D., Bateman, G. L., Gutteridge, R. J., Lucas, P., Osbourn, A. E., Ward, E. and Yarham, D. J. 1998. Take-all disease of cereals. A regional perspective. CABI International, Wallingford, Oxon (CABI).
Exploit that break
Gutteridge, R. J. and Jenkyn, J. F. 1998. Exploit that break. Crops. 16(11), p. 64.
Obituary: 1921-97: John Malcolm ('Jim') Hirst, FRS
Plumb, R. T. and Jenkyn, J. F. 1998. Obituary: 1921-97: John Malcolm ('Jim') Hirst, FRS. Plant Pathology. 47, p. 543.
Twenty-five years of monitoring pH and nutrient status of soils in England and Wales
Skinner, R. J. and Todd, A. D. 1998. Twenty-five years of monitoring pH and nutrient status of soils in England and Wales. Soil Use and Management. 14 (3), pp. 162-169.
Phosphorus losses from arable land in England
Catt, J. A., Howse, K. R., Farina, R., Brockie, D., Todd, A. D., Chambers, B. J., Hodgkinson, R., Harris, G. L. and Quinton, J. N. 1998. Phosphorus losses from arable land in England. Soil Use and Management. 14, pp. 168-174. https://doi.org/10.1111/j.1475-2743.1998.tb00636.x
Integration of nitrate cover crops into sugarbeet (Beta vulgaris ) rotations. II. Effect of cover crops on growth, yield and N requirement of sugarbeet
Allison, M. F., Armstrong, M. J., Jaggard, K. W. and Todd, A. D. 1998. Integration of nitrate cover crops into sugarbeet (Beta vulgaris ) rotations. II. Effect of cover crops on growth, yield and N requirement of sugarbeet. The Journal of Agricultural Science. 130, pp. 61-67.
Integration of nitrate cover crops into sugarbeet (Beta vulgaris) rotations. I. Management and effectiveness of nitrate cover crops
Allison, M. F., Armstrong, M. J., Jaggard, K. W. and Todd, A. D. 1998. Integration of nitrate cover crops into sugarbeet (Beta vulgaris) rotations. I. Management and effectiveness of nitrate cover crops. The Journal of Agricultural Science. 130, pp. 53-60.
Effects of method of straw disposal and depth of cultivation on populations of Fusarium spp. in soil and on brown foot rot in continuous winter wheat
Bateman, G. L., Murray, G., Gutteridge, R. J. and Coskun, H. 1998. Effects of method of straw disposal and depth of cultivation on populations of Fusarium spp. in soil and on brown foot rot in continuous winter wheat. Annals of Applied Biology - AAB. 132 (1), pp. 35-47. https://doi.org/10.1111/j.1744-7348.1998.tb05183.x
Genstat 5 Release 4.1 reference manual supplement
Payne, R. W., Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 1997. Genstat 5 Release 4.1 reference manual supplement. Numerical Algorithms Group, Oxford.
Genstat for Windows command language manual
Payne, R. W., Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 1997. Genstat for Windows command language manual. Numerical Algorithms Group, Oxford.
Topping level, sugar yield and root quality of beet from a range of soils: a study for the National Farmers' Union 1996/97
Jaggard, K. W., Clark, C. J. A. and Todd, A. D. 1997. Topping level, sugar yield and root quality of beet from a range of soils: a study for the National Farmers' Union 1996/97. Confidential Report for the NFU.
Nutrient availability and yield variation in beet rotations: implications for precision farming
Jaggard, K. W., Allison, M. F. and Todd, A. D. 1997. Nutrient availability and yield variation in beet rotations: implications for precision farming. Proceedings 60th Congress of the Institut International de Recherches Betteravieres, Cambridge, July 1997 . pp. 303-306
Genstat 5 Release 4.1 reference summary
Payne, R. W., Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 1997. Genstat 5 Release 4.1 reference summary. Numerical Algorithms Group, Oxford.
The effect of take-all (Gaeumannomyces graminis var tritici ) disease of wheat on residual mineral N in arable soils
Macdonald, A. J., Gutteridge, R. J. and Bradbury, N. J. 1997. The effect of take-all (Gaeumannomyces graminis var tritici ) disease of wheat on residual mineral N in arable soils. Abstracts 1st European Conference on Precision Agriculture, Warwick, 8-10 September 1997 .
Comparisons of isolates of the take-all fungus, Gaeumannomyces graminis var. tritici , from different cereal sequences using DNA probes and non-molecular methods
Bateman, G. L., Ward, E., Hornby, D. and Gutteridge, R. J. 1997. Comparisons of isolates of the take-all fungus, Gaeumannomyces graminis var. tritici , from different cereal sequences using DNA probes and non-molecular methods. Soil Biology and Biochemistry. 29, pp. 1225-1232.
Structure of a Genstat userfile
Todd, A. D. 1997. Structure of a Genstat userfile. Genstat newsletter. 33, pp. 42-45.
The potassium, sodium, magnesium, calcium and phosphate nutrition of sugarbeet (Beta vulgaris ) grown on soils containing incorporated straw
Allison, M. F., Chapman, J. L., Garat, C. E. and Todd, A. D. 1997. The potassium, sodium, magnesium, calcium and phosphate nutrition of sugarbeet (Beta vulgaris ) grown on soils containing incorporated straw. Journal of the Science of Food and Agriculture - jsfa. 74 (2), pp. 216-220. https://doi.org/10.1002/(SICI)1097-0010(199706)74:2<216::AID-JSFA791>3.0.CO;2-R
Genstat 5 Release 3.2 Command Language Manual
Payne, R. W., Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Webster, R. J., Welham, S. J. and White, Robin P. 1996. Genstat 5 Release 3.2 Command Language Manual. Numerical Algorithms Group, Oxford.
Plant genotype, micronutrient fertilization and take-all infection influence bacterial populations in the rhizosphere of wheat
Rengel, Z., Gutteridge, R. J., Hirsch, P. R. and Hornby, D. 1996. Plant genotype, micronutrient fertilization and take-all infection influence bacterial populations in the rhizosphere of wheat. Plant and Soil. 183 (2), pp. 269-277. https://doi.org/10.1007/BF00011442
Incidence of eyespot and selection of W-type and R-type of Pseudocercosporella herpotrichoides in sequences of different cereal species
Bateman, G. L. and Gutteridge, R. J. 1996. Incidence of eyespot and selection of W-type and R-type of Pseudocercosporella herpotrichoides in sequences of different cereal species. Rotations and Cropping Systems. Aspects of Applied Biology 47 . pp. 437-440
Factors affecting cover crop dry matter production in beet rotations
Allison, M. F., Garat, C. E., Armstrong, M. J. and Todd, A. D. 1996. Factors affecting cover crop dry matter production in beet rotations. Rotations and Cropping Systems. Aspects of Applied Biology 47 . pp. 367-370
An analysis of the agronomic, economic and environmental effects of applying N fertilizer to sugarbeet (Beta vulgaris )
Allison, M. F., Armstrong, M. J., Jaggard, K. W., Todd, A. D. and Milford, G. F. J. 1996. An analysis of the agronomic, economic and environmental effects of applying N fertilizer to sugarbeet (Beta vulgaris ). The Journal of Agricultural Science. 127, pp. 475-486.
Effects of wheat crop debris on the sporulation and survival of Pseudocercosporella herpotrichoides
Jalaluddin, M. and Jenkyn, J. F. 1996. Effects of wheat crop debris on the sporulation and survival of Pseudocercosporella herpotrichoides. Plant Pathology. 45 (6), pp. 1052-1064. https://doi.org/10.1046/j.1365-3059.1996.d01-194.x
Effects on wheat diseases of three and five year set-aside covers
Jones, D. R., Froment, M. A., Jenkyn, J. F. and Gutteridge, R. J. 1996. Effects on wheat diseases of three and five year set-aside covers. Rotations and Cropping Systems. Aspects of Applied Biology 47 . pp. 441-444
Effects of cultivating one-year rotational set-aside at different times on take-all disease of winter wheat
Jenkyn, J. F., Gutteridge, R. J., Gladders, P. and Yarham, D. J. 1996. Effects of cultivating one-year rotational set-aside at different times on take-all disease of winter wheat. Rotations and Cropping Systems. Aspects of Applied Biology 47 . pp. 449-452
The effects on soil fertility of repeated applications of pesticides over 20 years
Bromilow, R. H., Evans, A. A., Nicholls, P. H., Todd, A. D. and Briggs, G. G. 1996. The effects on soil fertility of repeated applications of pesticides over 20 years. Pesticides in Soil and the Environment. Proceedings COST 66 Workshop, Stratford-upon-Avon, 13-15 May 1996 . pp. 153-154
Bromilow, R. H., Evans, A. A., Nicholls, P. H., Todd, A. D. and Briggs, G. G. 1996. The effects on soil fertility of repeated applications of pesticides over 20 years. Pesticide Science. 48, pp. 63-72.
Effects of inoculum sources on the accuracy and precision of experiments testing different times of applying fungicides to control powdery mildew (Erysiphe graminis f. sp. hordei ) on spring barley
Jenkyn, J. F., Todd, A. D., Bainbridge, A. and Dyke, G. V. 1996. Effects of inoculum sources on the accuracy and precision of experiments testing different times of applying fungicides to control powdery mildew (Erysiphe graminis f. sp. hordei ) on spring barley. The Journal of Agricultural Science. 126, pp. 259-275.
Genstat 5 for Windows reference manual supplement
Payne, R. W., Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 1995. Genstat 5 for Windows reference manual supplement. Oxford Numerical Algorithms Group.
Genstat for Windows. Release 3.2 manual supplement
Payne, R. W., Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Webster, R., Welham, S. J. and White, Robin P. 1995. Genstat for Windows. Release 3.2 manual supplement. Numerical Algorithms Group, Oxford.
Genstat for Windows reference summary
Payne, R. W., Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Webster, R., Welham, S. J. and White, Robin P. 1995. Genstat for Windows reference summary. Numerical Algorithms Group, Oxford.
The natural biological control phenomenon of take-all decline in different sequences of cereals
Hornby, D. and Gutteridge, R. J. 1995. The natural biological control phenomenon of take-all decline in different sequences of cereals. in: Manka, M. (ed.) Environmental biotic factors in integrated plant disease control Polish Phytopathological Society, Poznan. pp. 53-60
Payne, R. W., Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Webster, R., Welham, S. J. and White, Robin P. 1995. Genstat 5 release 3.2 reference summary. Oxford Numerical Algorithms Group.
Genstat 5 release 3.2 manual supplement
Payne, R. W., Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Webster, R., Welham, S. J. and White, Robin P. 1995. Genstat 5 release 3.2 manual supplement. Numerical Algorithms Group, Oxford.
Effects of sowing date and vernalisation on the growth of winter barley and its resistance to powdery mildew (Erysiphe graminis f.sp. hordei)
White, N. and Jenkyn, J. F. 1995. Effects of sowing date and vernalisation on the growth of winter barley and its resistance to powdery mildew (Erysiphe graminis f.sp. hordei). Annals of Applied Biology - AAB. 126 (2), pp. 269-283. https://doi.org/10.1111/j.1744-7348.1995.tb05365.x
Inter-plot interference and nearest-neighbour analysis of field experiments
Ainsley, A. E., Dyke, G. V. and Jenkyn, J. F. 1995. Inter-plot interference and nearest-neighbour analysis of field experiments. The Journal of Agricultural Science. 125 (1), pp. 1-9. https://doi.org/10.1017/S002185960007444X
Effects of incorporating or burning straw, and of different cultivation systems, on winter wheat grown on two soil types, 1985-91
Prew, R. D., Ashby, J. E., Bacon, E. T. G., Christian, D. G., Gutteridge, R. J., Jenkyn, J. F., Powell, W. and Todd, A. D. 1995. Effects of incorporating or burning straw, and of different cultivation systems, on winter wheat grown on two soil types, 1985-91. The Journal of Agricultural Science. 124, pp. 173-194.
Effects of incorporating straw, using different cultivation systems, and of burning it, on diseases of winter barley
Jenkyn, J. F., Gutteridge, R. J. and Todd, A. D. 1995. Effects of incorporating straw, using different cultivation systems, and of burning it, on diseases of winter barley. The Journal of Agricultural Science. 124, pp. 195-204.
Sensitivity (stability) analysis of multiple variety trials, with special reference to data expressed as proportions or percentages
Dyke, G. V., Lane, P. W. and Jenkyn, J. F. 1995. Sensitivity (stability) analysis of multiple variety trials, with special reference to data expressed as proportions or percentages. Experimental Agriculture. 31, pp. 75-87.
Different cereal sequences to manage the natural biological control phenomenon of take-all decline
Hornby, D. and Gutteridge, R. J. 1994. Different cereal sequences to manage the natural biological control phenomenon of take-all decline. Abstracts 3rd EFPP Conference on Environmental Biotic Factors in Integrated Plant Disease Control, Poznan, 5th-9th September 1994 . pp. 28
The effect of inspection on inter-alarm time intervals. Part 2. The inspection paradox and the distribution of inter-alarm times. Confidential report for Modern Security Systems
Kenward, M. G., Moore, K. L., Todd, A. D. and Barnett, V. 1994. The effect of inspection on inter-alarm time intervals. Part 2. The inspection paradox and the distribution of inter-alarm times. Confidential report for Modern Security Systems.
The effect of inspection on inter-alarm time intervals. Part 1. The distribution of alarm-to-inspection and inspection-to-alarm intervals. Confidential report for Modern Security Systems
Kenward, M. G., Moore, K. L., Todd, A. D. and Barnett, V. 1994. The effect of inspection on inter-alarm time intervals. Part 1. The distribution of alarm-to-inspection and inspection-to-alarm intervals. Confidential report for Modern Security Systems.
Straw disposal and cereal diseases
Jenkyn, J. F., Gutteridge, R. J. and Jalaluddin, M. 1994. Straw disposal and cereal diseases. in: Blakeman, J. P. and Williamson, B. (ed.) Ecology of plant pathogens CABI International, Wallingford, Oxon (CABI). pp. 285-300
Procedure CHISQUARE
Todd, A. D. and Leech, P. K. 1993. Procedure CHISQUARE. Numerical Algorithms Group, Oxford.
Genstat 5 Release 3 reference manual
Payne, R. W., Lane, P. W., Digby, P. G. N., Harding, S. A., Leech, P. K., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Welham, S. J. and White, Robin P. 1993. Genstat 5 Release 3 reference manual. Clarendon Press, Oxford.
Genstat 5 Release 3 reference summary
Payne, R. W., Lane, P. W., Digby, P. G. N., Harding, S. A., Leech, P. K., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Welham, S. J. and White, Robin P. 1993. Genstat 5 Release 3 reference summary. Numerical Algorithms Group, Oxford.
Take-all in autumn-sown wheat, barley, triticale and rye grown with high and low inputs
Gutteridge, R. J., Hornby, D., Hollins, T, W and Prew, R. D. 1993. Take-all in autumn-sown wheat, barley, triticale and rye grown with high and low inputs. Plant Pathology. 42 (3), pp. 425-431. https://doi.org/10.1111/j.1365-3059.1993.tb01521.x
Comparison of take-all in different cereals in monoculture and in cereal rotations
Hornby, D. and Gutteridge, R. J. 1993. Comparison of take-all in different cereals in monoculture and in cereal rotations. Abstracts 6th International Congress of Plant Pathology, Montreal, 28 July-6 August 1993 . pp. 265
Effects of previous crop, sowing date, and winter and spring applications of nitrogen on the growth, nitrogen uptake and yield of winter wheat
Milford, G. F. J., Penny, A., Prew, R. D., Darby, R. J. and Todd, A. D. 1993. Effects of previous crop, sowing date, and winter and spring applications of nitrogen on the growth, nitrogen uptake and yield of winter wheat. The Journal of Agricultural Science. 121, pp. 1-12.
Effects of seven factors on the growth and yield of winter barley grown as a third consecutive take-all susceptible crop and of growing the barley after oats or a fallow
Jenkyn, J. F., Carter, N., Darby, R. J., Gutteridge, R. J., Mullen, L. A., Plumb, R. T., Ross, G. J. S., Todd, A. D., Widdowson, F. V. and Wood, D. W. 1992. Effects of seven factors on the growth and yield of winter barley grown as a third consecutive take-all susceptible crop and of growing the barley after oats or a fallow. The Journal of Agricultural Science. 119, pp. 303-333.
Effects of sowing winter barley on different dates in autumn on the severity of take-all (Gaeumannomyces graminis var. tritici) in those and the subsequent crops
Jenkyn, J. F., Gutteridge, R. J. and Todd, A. D. 1992. Effects of sowing winter barley on different dates in autumn on the severity of take-all (Gaeumannomyces graminis var. tritici) in those and the subsequent crops. The Journal of Agricultural Science. 119, pp. 19-25.
Fungal pathogens of grain lupins 1986-1991
Bateman, G. L., Jenkyn, J. F., Johnson, S. A. and Da Silva, L. 1991. Fungal pathogens of grain lupins 1986-1991. Production and Protection of Legumes. Aspects of Applied Biology .
Effects of fungicides, applied in autumn, and a growth regulator, applied in spring, on the growth and yield of winter barley grown on contrasting soil types
Jenkyn, J. F., Gutteridge, R. J. and Todd, A. D. 1991. Effects of fungicides, applied in autumn, and a growth regulator, applied in spring, on the growth and yield of winter barley grown on contrasting soil types. The Journal of Agricultural Science. 117, pp. 287-297.
Evaluation of 'Seamac 600' applied to winter barley
Jenkyn, J. F. and Baxter, E. D. 1991. Evaluation of 'Seamac 600' applied to winter barley.
Agronomic aspects of straw incorporation
Prew, R. D., Cussans, G. W., Glen, D. M. and Jenkyn, J. F. 1990. Agronomic aspects of straw incorporation. Agricultural Progress. 65, pp. 39-46.
Prew, R. D., Cussans, G. W., Glen, D. M. and Jenkyn, J. F. 1990. Agronomic aspects of straw incorporation. pp. 39-45
Effects of take-all on some aspects of grain quality of winter wheat
Bateman, G. L., Hornby, D. and Gutteridge, R. J. 1990. Effects of take-all on some aspects of grain quality of winter wheat. Cereal Quality II. Aspects of Applied Biology 25. pp. 339-348
Effects of premature or delayed harvesting on the quality of barley for malting
Baxter, E. D. and Jenkyn, J. F. 1990. Effects of premature or delayed harvesting on the quality of barley for malting. Cereal Quality II. Aspects of Applied Biology 25. pp. 177-182
Experiments in England and France on fertilisers, fungicides and agronomic practices to decrease take-all.
Hornby, D., Bateman, G. L. and Gutteridge, R. J. 1990. Experiments in England and France on fertilisers, fungicides and agronomic practices to decrease take-all. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 1990.. pp. 771-776.
Effects of defoliation at different growth stages and in different grain-filling environments on the growth and yield of spring barley.
Jenkyn, J. F. and Anilkumar, T. B. 1990. Effects of defoliation at different growth stages and in different grain-filling environments on the growth and yield of spring barley. Annals of Applied Biology - AAB. 116 (3), pp. 591-599. https://doi.org/10.1111/j.1744-7348.1990.tb06642.x
The dynamics of nitrogen accumulation in barley grain and malting quality.
Carreck, N. L., Christian, D. G. and Jenkyn, J. F. 1990. The dynamics of nitrogen accumulation in barley grain and malting quality. Ferment. 3, pp. 180-182.
Genstat 5 release 2 reference summary . 97pp.
Payne, R. W., Lane, P. W., Ainsley, A. E., Bicknell, K. E., Digby, P. G. N., Harding, S. A., Leech, P. K., Simpson, H. R., Todd, A. D., Welham, S. J., White, Robin P., Gower, J. C., Tunnicliffe Wilson, G. and Verrier, P. J. 1989. Genstat 5 release 2 reference summary . 97pp.
A data organisation system for field experiments.
Ainsley, A. E. and Todd, A. D. 1989. A data organisation system for field experiments. Genstat newsletter. 23, pp. 29-37.
Procedure APLOT.
Todd, A. D. 1989. Procedure APLOT. Numerical Algorithms Group, Oxford.
Interactions between plots in experiments with the splash-dispersed pathogen (Rhynchosporium secalis ) on winter barley.
Jenkyn, J. F., Dyke, G. V., Stedman, O. J. and Todd, A. D. 1989. Interactions between plots in experiments with the splash-dispersed pathogen (Rhynchosporium secalis ) on winter barley. The Journal of Agricultural Science. 112, pp. 97-114.
Effects of straw inoculum and fungicides on leaf blotch (Rhynchosporium secalis ), growth and yield of winter barley.
Jenkyn, J. F., Stedman, O. J., Dyke, G. V. and Todd, A. D. 1989. Effects of straw inoculum and fungicides on leaf blotch (Rhynchosporium secalis ), growth and yield of winter barley. The Journal of Agricultural Science. 112, pp. 85-95.
Effects of treatments to perennial ryegrass on the development of Septoria spp. in a subsequent crop of winter wheat.
Jenkyn, J. F. and King, J. E. 1988. Effects of treatments to perennial ryegrass on the development of Septoria spp. in a subsequent crop of winter wheat. Plant Pathology. 37 (1), pp. 112-119. https://doi.org/10.1111/j.1365-3059.1988.tb02202.x
Effects of straw incorporation and cultivations on cereal diseases.
Jenkyn, J. F., Gutteridge, R. J. and Thomas, M. R. 1988. Effects of straw incorporation and cultivations on cereal diseases. Environmental aspects of applied biology. Aspects of Applied Biology 17(2).
Known and supposed factors affecting take-all in winter wheat.
Hornby, D. and Gutteridge, R. J. 1988. Known and supposed factors affecting take-all in winter wheat. Abstracts 5th International Congress of Plant Pathology, Kyoto, 1988,&nbsp;191&nbsp;&nbsp;.
Activity of triadimefon vapour against Erysiphe graminis f. sp. hordei .
Jenkyn, J. F. and White, N. 1988. Activity of triadimefon vapour against Erysiphe graminis f. sp. hordei . Annals of Applied Biology - AAB. 113 (1), pp. 15-25. https://doi.org/10.1111/j.1744-7348.1988.tb03277.x
Straw residue management for autumn-sown cereals grown on a clay soil, 1979-1987
Christian, D. G., Bacon, E. T. G., Jenkyn, J. F., Glen, D. M. and Gutteridge, R. J. 1988. Straw residue management for autumn-sown cereals grown on a clay soil, 1979-1987. Tillage and traffic in crop production. 11th International Conference. International Soil Tillage Research Organization, Edinburgh, 1988. Edinburgh : Scottish Centre for Agricultural Engineering. pp. 607-611
Estimation of radiation interception by winter wheat from measurements of leaf area
Thorne, G. N., Pearman, I., Day, W. and Todd, A. D. 1988. Estimation of radiation interception by winter wheat from measurements of leaf area. The Journal of Agricultural Science. 110, pp. 101-108. https://doi.org/10.1017/S0021859600079740
Contrast between sandy and clay soils in the effects of various factors on the growth, nitrogen uptake and yield of winter wheat in three years.
Thorne, G. N., Welbank, P. J., Widdowson, F. V., Penny, A. and Todd, A. D. 1988. Contrast between sandy and clay soils in the effects of various factors on the growth, nitrogen uptake and yield of winter wheat in three years. The Journal of Agricultural Science. 110, pp. 119-140.
Comparison of the effects of spring applications of ammonium chloride and other nitrogen fertilizers on take-all in winter wheat.
Gutteridge, R. J., Bateman, G. L. and Hornby, D. 1987. Comparison of the effects of spring applications of ammonium chloride and other nitrogen fertilizers on take-all in winter wheat. The Journal of Agricultural Science. 108, pp. 567-572.
Spore dispersal and plant disease gradients; a comparison between two empirical models.
Fitt, B. D. L., Gregory, P. H., Todd, A. D., McCartney, H. A. and Macdonald, O. C. 1987. Spore dispersal and plant disease gradients; a comparison between two empirical models. Journal of Phytopathology. 118 (3), pp. 227-242. https://doi.org/10.1111/j.1439-0434.1987.tb00452.x
Genstat 5 reference manual.
Payne, R. W., Lane, P. W., Ainsley, A. E., Bicknell, K. E., Digby, P. G. N., Harding, S. A., Leech, P. K., Simpson, H. R., Todd, A. D., Verrier, P. J., White, Robin P., Gower, J. C., Tunnicliffe Wilson, G. and Paterson, L. J. 1987. Genstat 5 reference manual.
Some factors affecting the growth and yield of winter wheat grown as a third cereal with much or negligible take-all
Prew, R. D., Beane, J., Carter, N., Church, B. M., Dewar, A. M., Lacey, J., Penny, A., Plumb, R. T., Thorne, G. N. and Todd, A. D. 1986. Some factors affecting the growth and yield of winter wheat grown as a third cereal with much or negligible take-all. The Journal of Agricultural Science. 107 (3), pp. 639-671. https://doi.org/10.1017/S0021859600069811
The effects of sowing date and other factors on growth, yield and nitrogen uptake, and on the incidence of pests and diseases, of winter barley at Rothamsted from 1981 to 1983.
Widdowson, F. V., Darby, R. J., Dewar, A. M., Jenkyn, J. F., Kerry, B. R., Lawlor, D. W., Plumb, R. T., Ross, G. J. S., Scott, G. C., Todd, A. D. and Wood, D. W. 1986. The effects of sowing date and other factors on growth, yield and nitrogen uptake, and on the incidence of pests and diseases, of winter barley at Rothamsted from 1981 to 1983. The Journal of Agricultural Science. 106, pp. 551-574. https://doi.org/10.1017/S0021859600063437
Results from experiments on winter barley measuring the effects of amount and timing of nitrogen and some other factors on the yield and nitrogen content of the grain
Penny, A., Widdowson, F. V. and Jenkyn, J. F. 1986. Results from experiments on winter barley measuring the effects of amount and timing of nitrogen and some other factors on the yield and nitrogen content of the grain. The Journal of Agricultural Science. 106, pp. 537-549.
Take-all distribution and soil type on Chalky Boulder clay.
Catt, J. A., Gutteridge, R. J. and Slope, D. B. 1986. Take-all distribution and soil type on Chalky Boulder clay. The Journal of Agricultural Science. 106, pp. 61-66.
Some factors limiting the growth and yield of winter-wheat and their variation in 2 seasons
Prew, R. D., Church, B. M., Dewar, A. M., Lacey, J., Magan, N., Penny, A., Plumb, R. T., Thorne, G. N., Todd, A. D. and Williams, T. D. 1985. Some factors limiting the growth and yield of winter-wheat and their variation in 2 seasons. The Journal of Agricultural Science. 104 (1), pp. 135-162. https://doi.org/10.1017/s0021859600043070
Tests of amounts and times of application of nitrogen and of sequential sprays of aphicide and fungicides on winter wheat, following either beans or wheat, and the effects of take-all (Gaeumannomyces graminis var. tritici ), on two varieties at Saxmundham, Suffolk 1980-3
Widdowson, F. V., Penny, A., Gutteridge, R. J., Darby, R, J. and Hewitt, M. V. 1985. Tests of amounts and times of application of nitrogen and of sequential sprays of aphicide and fungicides on winter wheat, following either beans or wheat, and the effects of take-all (Gaeumannomyces graminis var. tritici ), on two varieties at Saxmundham, Suffolk 1980-3. The Journal of Agricultural Science. 105, pp. 97-122.
Interference between plots in experiments with plant pathogens
Jenkyn, J. F. and Dyke, G. V. 1985. Interference between plots in experiments with plant pathogens. Field Trials Methods and Data Handling. Aspects of Applied Biology 10 . Association of Applied Biologists (AAB). pp. 75-85
Experiments to examine the significance of ammonia evolution from barley seedlings infected with the powdery mildew fungus, Erysiphe graminis f.sp. hordei
Jenkyn, J. F. and Finney, M. E. 1984. Experiments to examine the significance of ammonia evolution from barley seedlings infected with the powdery mildew fungus, Erysiphe graminis f.sp. hordei. The Journal of Agricultural Science. 102 (3), pp. 679-685. https://doi.org/10.1017/s0021859600042234
Biological effectiveness of electrostatically charged rotary atomisers. II. Trials with cereals, 1982
Arnold, A. J., Cayley, G. R., Dunne, Y., Etheridge, P., Griffiths, D. C., Jenkyn, J. F., Philips, F. T., Pye, B. J., Scott, G. C. and Woodcock, C. M. 1984. Biological effectiveness of electrostatically charged rotary atomisers. II. Trials with cereals, 1982. Annals of Applied Biology - AAB. 105 (2), pp. 361-367. https://doi.org/10.1111/j.1744-7348.1984.tb03060.x
Effects of powdery mildew on grain filling in spring barley in contrasting environments
Jenkyn, J. F. 1984. Effects of powdery mildew on grain filling in spring barley in contrasting environments. Annals of Applied Biology - AAB. 105 (2), pp. 195-212. https://doi.org/10.1111/j.1744-7348.1984.tb03044.x
Effects of barley powdery mildew on grain filling in contrasting environments
Jenkyn, J. F. 1983. Effects of barley powdery mildew on grain filling in contrasting environments. Plant protection for human welfare: proceedings 10th International Congress of Plant Protection, Brighton, 20-25 November 1983. Volume 1. British Crop Protection Council (BCPC).
Experiments with solid and liquid N-fertilizers and fungicides on winter wheat at Saxmundham, Suffolk, 1976–9
Penny, A., Widdowson, F. V. and Jenkyn, J. F. 1983. Experiments with solid and liquid N-fertilizers and fungicides on winter wheat at Saxmundham, Suffolk, 1976–9. The Journal of Agricultural Science. 100 (1), pp. 163-173. https://doi.org/10.1017/s0021859600032573
Effects of nitrogen fertilizer and tridemorph on mildew, growth and yield of spring barley 1975–7
Jenkyn, J. F., Finney, M. E. and Dyke, G. V. 1983. Effects of nitrogen fertilizer and tridemorph on mildew, growth and yield of spring barley 1975–7. The Journal of Agricultural Science. 101 (3), pp. 517-546. https://doi.org/10.1017/s0021859600038557
Effects of fungicides and insecticides applied to spring barley sown on different dates in 1976-79
Jenkyn, J. F. and Plumb, R. T. 1983. Effects of fungicides and insecticides applied to spring barley sown on different dates in 1976-79. Annals of Applied Biology - AAB. 102 (3), pp. 421-433. https://doi.org/10.1111/j.1744-7348.1983.tb02715.x
Effects of fungicide movement between plots in field experiments
Jenkyn, J. F., Dyke, G. V. and Todd, A. D. 1983. Effects of fungicide movement between plots in field experiments. Plant Pathology. 32 (3), pp. 311-324. https://doi.org/10.1111/j.1365-3059.1983.tb02839.x
Effects of eight factors on the growth and nutrient-uptake of winter-wheat and on the incidence of pests and diseases
Prew, R. D., Church, B. M., Dewar, A. M., Lacey, J., Penny, A., Plumb, R. T., Thorne, G. N., Todd, A. D. and Williams, T. D. 1983. Effects of eight factors on the growth and nutrient-uptake of winter-wheat and on the incidence of pests and diseases. The Journal of Agricultural Science. 100 (2), pp. 363-382. https://doi.org/10.1017/s0021859600033529
Results from factorial experiments testing amounts and times of granular N-fertilizer, late sprays of liquid N-fertilizer and fungicides to control mildew and brown rust on two varieties of spring barley at Saxmundham, Suffolk 1975–8
Widdowson, F. V., Jenkyn, J. F. and Penny, A. 1982. Results from factorial experiments testing amounts and times of granular N-fertilizer, late sprays of liquid N-fertilizer and fungicides to control mildew and brown rust on two varieties of spring barley at Saxmundham, Suffolk 1975–8. The Journal of Agricultural Science. 99 (2), pp. 377-390. https://doi.org/10.1017/s0021859600030173
Fungicides, fertilizers and sowing date
Jenkyn, J. F. and Finney, M. E. 1981. Fungicides, fertilizers and sowing date. in: Jenkyn, J. F. and Plumb, R. T. (ed.) Strategies for the control of cereal disease Oxford Blackwell Publishing. pp. 179-188
The influence of cultural-factors and mildew on yield of winter barley
Bainbridge, A., Finney, M. E. and Jenkyn, J. F. 1980. The influence of cultural-factors and mildew on yield of winter barley. The Journal of Agricultural Science. 94 (APR), pp. 389-397. https://doi.org/10.1017/s0021859600029002
Use of soil survey of England and Wales data bank (1950-1973) to summarize and establish relations between soil analyses, observed gley status and lithological contribution
Bascomb, C. L. and Todd, A. D. 1979. Use of soil survey of England and Wales data bank (1950-1973) to summarize and establish relations between soil analyses, observed gley status and lithological contribution. The Journal of Agricultural Science. 92 (APR), pp. 383-391. https://doi.org/10.1017/s0021859600062912
Take-all, Gaeumannomyces graminis var. tritici, and yield of wheat grown after ley and arable rotations in relation to the occurrence of Phialophora radicicola var. graminicola
Slope, D. B., Prew, R. D., Gutteridge, R. J. and Etheridge, J. V. 1979. Take-all, Gaeumannomyces graminis var. tritici, and yield of wheat grown after ley and arable rotations in relation to the occurrence of Phialophora radicicola var. graminicola. The Journal of Agricultural Science. 93 (OCT), pp. 377-389. https://doi.org/10.1017/s0021859600038065
Investigation into inter-plot interactions, in experiments with mildew on barley, using balanced designs
Jenkyn, J. F., Bainbridge, A., Dyke, G. V. and Todd, A. D. 1979. Investigation into inter-plot interactions, in experiments with mildew on barley, using balanced designs. Annals of Applied Biology - AAB. 92 (1), pp. 11-28. https://doi.org/10.1111/j.1744-7348.1979.tb02954.x
Field evaluation of pesticides: the changing scene
Jenkyn, J. F. and Griffiths, D. C. 1978. Field evaluation of pesticides: the changing scene. 9th British Insecticide and Fungicide Conference. Hotel Metropole, Brighton, UK 21 Nov 1977 British Crop Protection Council (BCPC).
Spring top-dressings of 'Nitro-Chalk' and late sprays of a liquid N-fertilizer and a broad spectrum fungicide for consecutive crops of winter wheat at Saxmundham, Suffolk
Penny, A., Widdowson, F. V. and Jenkyn, J. F. 1978. Spring top-dressings of 'Nitro-Chalk' and late sprays of a liquid N-fertilizer and a broad spectrum fungicide for consecutive crops of winter wheat at Saxmundham, Suffolk. The Journal of Agricultural Science. 90 (3), pp. 509-516. https://doi.org/10.1017/s0021859600056021
Occurrence of phialophora-radicicola var graminicola and gaeumannomyces-graminis var tritici on roots of wheat in field crops
Slope, D. B., Salt, G. A., Broom, E. W. and Gutteridge, R. J. 1978. Occurrence of phialophora-radicicola var graminicola and gaeumannomyces-graminis var tritici on roots of wheat in field crops. Annals of Applied Biology - AAB. 88 (2), pp. 239-246. https://doi.org/10.1111/j.1744-7348.1978.tb00701.x
Effects of pesticides on a perennial ryegrass sward
Plumb, R. T., Jenkyn, J. F. and Broom, E. W. 1978. Effects of pesticides on a perennial ryegrass sward. Plant Pathology. 27 (4), pp. 151-159. https://doi.org/10.1111/j.1365-3059.1978.tb01107.x
Effects of chemical treatments for mildew control at different times on growth and yield of spring barley
Jenkyn, J. F. 1978. Effects of chemical treatments for mildew control at different times on growth and yield of spring barley. Annals of Applied Biology - AAB. 88 (3), pp. 369-376. https://doi.org/10.1111/j.1744-7348.1978.tb00727.x
Effect of inoculating soils with phialophora-radicicola var graminicola on take-all disease of wheat
Gutteridge, R. J. and Slope, D. B. 1978. Effect of inoculating soils with phialophora-radicicola var graminicola on take-all disease of wheat. Plant Pathology. 27 (3), pp. 131-135. https://doi.org/10.1111/j.1365-3059.1978.tb01097.x
Nitrogen and leaf diseases of spring barley
Jenkyn, J. F. 1977. Nitrogen and leaf diseases of spring barley. Proceedings of the 12th Colloquium of the International Potash Institute held in Izmir/Turkey 1976. Izmir, Turkey International Potash Institute.
Observations on the origins of Septoria nodorum infection of winter wheat
Jenkyn, J. F. and King, J. E. 1977. Observations on the origins of Septoria nodorum infection of winter wheat. Plant Pathology. 26 (4), pp. 153-160. https://doi.org/10.1111/j.1365-3059.1977.tb01053.x
Interference between plots as a source of error in experiments with erysiphe-graminis
Jenkyn, J. F. 1977. Interference between plots as a source of error in experiments with erysiphe-graminis. Pesticide Science. 8 (4), pp. 428-429. https://doi.org/10.1002/ps.2780080421
Gaeumannomyces-cylindrosporus, a new ascomycete from cereal roots
Hornby, D., Slope, D. B., Gutteridge, R. J. and Sivanesan, A. 1977. Gaeumannomyces-cylindrosporus, a new ascomycete from cereal roots. Transactions of the British Mycological Society. 69 (AUG), pp. 21-25. https://doi.org/10.1016/s0007-1536(77)80110-1
Effects of fungicides and insecticides on mildew, viruses and root yield of swedes
Jenkyn, J. F. and Rawlinson, C. J. 1977. Effects of fungicides and insecticides on mildew, viruses and root yield of swedes. Plant Pathology. 26 (4), pp. 166-174. https://doi.org/10.1111/j.1365-3059.1977.tb01055.x
Results from two barley experiments at Saxmundham, Suffolk, measuring effects of the fungicide benodanil on three varieties, given three amounts of nitrogen at two times 1973–4
Widdowson, F. V., Jenkyn, J. F. and Penny, A. 1976. Results from two barley experiments at Saxmundham, Suffolk, measuring effects of the fungicide benodanil on three varieties, given three amounts of nitrogen at two times 1973–4. The Journal of Agricultural Science. 86 (2), pp. 271-280. https://doi.org/10.1017/s0021859600054721
Pathogens occurring on ten varieties of ryegrass at Rothamsted in 1973-1974
Plumb, R. T., Jenkyn, J. F. and Bowen, R. 1976. Pathogens occurring on ten varieties of ryegrass at Rothamsted in 1973-1974. Journal of the British Grassland Society. 31 (2), pp. 65-67. https://doi.org/10.1111/j.1365-2494.1976.tb01119.x
Observations on mildew development in winter cereals: 1968-73
Jenkyn, J. F. 1976. Observations on mildew development in winter cereals: 1968-73. Plant Pathology. 25 (1), pp. 34-43. https://doi.org/10.1111/j.1365-3059.1976.tb01912.x
Mildew reinfection in adjacent and separated plots of sprayed barley
Bainbridge, A. and Jenkyn, J. F. 1976. Mildew reinfection in adjacent and separated plots of sprayed barley. Annals of Applied Biology - AAB. 82 (3), pp. 477-484. https://doi.org/10.1111/j.1744-7348.1976.tb00584.x
Effects of mildew (Erysiphe graminis) on green leaf area of Zephyr spring barley, 1973
Jenkyn, J. F. 1976. Effects of mildew (Erysiphe graminis) on green leaf area of Zephyr spring barley, 1973. Annals of Applied Biology - AAB. 82 (3), pp. 485-488. https://doi.org/10.1111/j.1744-7348.1976.tb00585.x
Results from two experiments with winter wheat, comparing top-dressings of a liquid N-fertilizer either alone or with added herbicide or mildew fungicide or both, and of 'Nitro-Chalk' without or with herbicide or fungicide or both
Penny, A. and Jenkyn, J. F. 1975. Results from two experiments with winter wheat, comparing top-dressings of a liquid N-fertilizer either alone or with added herbicide or mildew fungicide or both, and of 'Nitro-Chalk' without or with herbicide or fungicide or both. The Journal of Agricultural Science. 85 (3), pp. 533-539. https://doi.org/10.1017/s0021859600062419
Effect of ethirimol seed dressings on yield of spring barley grown with different amounts of nitrogen fertilizer 1969-71
Jenkyn, J. F. and Moffatt, J. R. 1975. Effect of ethirimol seed dressings on yield of spring barley grown with different amounts of nitrogen fertilizer 1969-71. Plant Pathology. 24 (1), pp. 16-21. https://doi.org/10.1111/j.1365-3059.1975.tb01851.x
The effect of benomyl sprays on Sclerotinia trifoliorum and yield of red clover
Jenkyn, J. F. 1975. The effect of benomyl sprays on Sclerotinia trifoliorum and yield of red clover. Annals of Applied Biology - AAB. 81 (3), pp. 419-423. https://doi.org/10.1111/j.1744-7348.1975.tb01660.x
Seasonal changes in infection of barley seedlings by Erysiphe graminis f.sp. hordei
Jenkyn, J. F. 1974. Seasonal changes in infection of barley seedlings by Erysiphe graminis f.sp. hordei. Annals of Applied Biology - AAB. 78 (3), pp. 289-293. https://doi.org/10.1111/j.1744-7348.1974.tb01508.x
Effects of mildew on the growth and yield of spring barley: 1969‐72
Jenkyn, J. F. 1974. Effects of mildew on the growth and yield of spring barley: 1969‐72. Annals of Applied Biology - AAB. 78 (3), pp. 281-288. https://doi.org/10.1111/j.1744-7348.1974.tb01507.x
Disease gradients and small plot experiments on barley mildew
Jenkyn, J. F. and Bainbridge, A. 1974. Disease gradients and small plot experiments on barley mildew. Annals of Applied Biology - AAB. 76 (3), pp. 269-279. https://doi.org/10.1111/j.1744-7348.1974.tb01367.x
A comparison of seasonal changes in deposition of spores of Erysiphe graminis on different trapping surfaces
Jenkyn, J. F. 1974. A comparison of seasonal changes in deposition of spores of Erysiphe graminis on different trapping surfaces. Annals of Applied Biology - AAB. 76 (3), pp. 257-267. https://doi.org/10.1111/j.1744-7348.1974.tb01366.x
Seasonal changes in incubation time of Erysiphe graminis f.sp. hordei
Jenkyn, J. F. 1973. Seasonal changes in incubation time of Erysiphe graminis f.sp. hordei. Annals of Applied Biology - AAB. 73 (1), pp. 15-18. https://doi.org/10.1111/j.1744-7348.1973.tb01304.x
Latent roots and vectors of a symmetric matrix
Sparks, D. N. and Todd, A. D. 1973. Latent roots and vectors of a symmetric matrix. Journal of the Royal Statistical Society, Series C (Applied Statistics). 22 (2), pp. 260-265. https://doi.org/10.2307/2346932
The effect of fungicides on incidence of Sporobolomyces spp. and Cladosporium spp. on flag leaves of winter wheat
Jenkyn, J. F. and Prew, R. D. 1973. The effect of fungicides on incidence of Sporobolomyces spp. and Cladosporium spp. on flag leaves of winter wheat. Annals of Applied Biology - AAB. 75 (2), pp. 253-256. https://doi.org/10.1111/j.1744-7348.1973.tb07305.x
Comparison of fortran subroutines for calculating latent roots and vectors
Sparks, D. N. and Todd, A. D. 1973. Comparison of fortran subroutines for calculating latent roots and vectors. Journal of the Royal Statistical Society, Series C (Applied Statistics). 22 (2), pp. 220-225.
An apparatus for the isolated propagation of foliar pathogens and their hosts
Jenkyn, J. F., Hirst, J. M. and King, G. 1973. An apparatus for the isolated propagation of foliar pathogens and their hosts. Annals of Applied Biology - AAB. 73 (1), pp. 9-13. https://doi.org/10.1111/j.1744-7348.1973.tb01303.x
Activity of six fungicides against cereal foliage and root diseases
Jenkyn, J. F. and Prew, R. D. 1973. Activity of six fungicides against cereal foliage and root diseases. Annals of Applied Biology - AAB. 75 (2), pp. 241-252. https://doi.org/10.1111/j.1744-7348.1973.tb07304.x
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