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{"metadata":{"id":"008777c1d937a4b9765c94eacc47a586","source":"gardian_index","url":"https://cgspace.cgiar.org/rest/bitstreams/732b2d86-ef1a-445f-84b6-04f77e250826/retrieve"},"pageCount":17,"title":"","keywords":[],"chapters":[{"head":"Objectives","index":1,"paragraphs":[{"index":1,"size":35,"text":"To develop a phenotyping characterization of Cassava to obtain agronomic and physiological data, that allow measuring tolerance to drought To construct a genetic map and identify regions associated with drought using phenotypic and genotypic data"}]},{"head":"In vitro propagation","index":2,"paragraphs":[{"index":1,"size":4,"text":"Cassava culture tissue team "}]},{"head":"Greenhouse adaptation","index":3,"paragraphs":[]},{"head":"Preliminary Results","index":4,"paragraphs":[]},{"head":"Preliminary Results","index":5,"paragraphs":[{"index":1,"size":3,"text":"A C B"}]}],"figures":[{"text":"First Propagation of 107 genotypes from CTS family by cuttings. B) plants grew for three months A) Soil hardening B) Plant lignification Daniel Encarnación -Field worker in charge of greenhouses t Field capacity tests and soil selection A) Soil type 1: 2 parts of sand x 1 of soil B) Soil type 2: 1 part of sand x 2 of soil o Better drainage o Less compact o Alike to arid soils Field capacity tests / Saturation of pots with 500 grams of soil A) Soil type 1 Planting of the CTS family in pots with 500 gr of soil type 1 and random location in a glass greenhouse Cut cuttings of the entire CTS family and growth in seedbeds for approximately 1 month Collection of initial data: weight, length and number of leaves evaluated for four weeks, and the humidity of each pot was measured by weighing daily and determining the amount of water lost Measurements were taken daily with the MultispeQ, which allows us to measure different variables such as: "},{"text":" "},{"text":" "},{"text":" "}],"sieverID":"ccf44b9c-710e-4229-acf6-eb8e9dcd2a73","abstract":"Drought in conjunction with salinity affect approximately 50% of the crops around the world o Production and the size of the leaves o Decrease in root yield and biomass in the plant o Transcription factor activity o Cell differentiation Cassava CTS family 107 Genotypes including both parents VEN77 from eastern Colombia (Drougth susceptible) COL1734 from northern Colombia (Drought tolerant)"} |