Prevention and treatment of viral diseases

1 agricultural control: ① selection of disease-resistant varieties. ② Strengthen cultivation management, reasonably rotate crops, remove sick and disabled plants after harvest, and pay attention to disinfection of hands and tools in field work. (3) Disinfect the seeds, soak them in clear water for 4 hours, take them out, soak them in 10% trisodium phosphate solution for 20 minutes, then wash them and accelerate germination and sowing.

It can also be prevented and treated with glucomannan or amino oligosaccharide, a new virus disease inducer.

Viral diseases should focus on prevention and comprehensive prevention. The drugs for preventing and treating viral diseases in the market include Bingzhiling, 32% bromomorpholine biguanide (brand-new formula), Conway (virus K), virus Rick, virus A, virus B, virus killing star, etc. In general, if the virus disease is not serious, it is enough to use any of the above drugs for three times. However, if the disease is serious and the environmental conditions are not conducive to the growth of vegetables, it is not ideal to rely solely on any of the above drugs for prevention and control.