The invention discloses a RT-PCR test kit for combined detection of potato virus and viroid and an application thereof. The inventive test kit performs combined reverse transcription and polymerase chain reaction with specific a primer composition, and can be used for rapid, accurate, sensitive and ...

The invention belongs to the preparation of a novel gene, and more particularly relates to an aphid-resistant gene (PPA) and a preparation thereof and a protein using the aphid-resistant gene for coding. The 5' end of TCTAGAATGGCCTCCAAGCTCCTCCTC and the 3' end of CCCGGGC TACGCGGCAATTGGGCGCTT are tak ...

[EN] The invention belongs to preparation of crop nutrient solutions and particularly provides a nutrient solution for increasing the fruit set percentage of forsythia suspensa. The nutrient solution is prepared from saccharose, boric acid, heteroauxin, gibberellin and water in effective doses. The ...

[EN] The invention belongs to a preparation method for a healthcare preparation, and particularly discloses an antioxidant and immunity-improving oral preparation as well as a preparation method and utilization for the same. The oral preparation is prepared by extracting cordyceps militaris, astraga ...

[EN] The invention belongs to a method for eliminating viruses of crops, and in particular relates to a method for eliminating viruses of pinellia pedatisecta. The method comprises the steps of low-temperature treatment, high-temperature treatment, disinfection treatment, bulblet cutting for culture ...