Fecha de publicación:
Fuente: Wipo tomato
The invention discloses a method for removing plant viruses in tomato plants by gossypol acetate. Aiming at the problem that virus antagonists in current production mainly have an efficacy of inhibiting virus replication, proliferation and the like, and an effective plant virus removal method for realizing viral disease treatment is not provided yet, adopting gossypol acetate for treating the tomato plants can completely remove tomato yellow leaf curl viruses in some tomato plants and remarkably decrease the content of the tomato yellow leaf curl viruses in plants incomplete in virus removal, and positive treatment of plant viral diseases is benefited. Compared with methods for controlling bemisia tabaci amount by adoption of disease and insect resistant varieties and chemical or physical means, methods for inhibiting viruses by adoption of virus antagonists, and the like in traditional tomato yellow leaf curl virus prevention and control in production, the method for removing the plant viruses in the tomato plants by gossypol acetate has advantages that treatment of the viral diseases can be realized, unique action mode and high safety are achieved, and the method has a great application prospect.