MySheen

What to do if hollow vegetable suffers from white rust

Published: 2024-11-06 Author: mysheen
Last Updated: 2024/11/06, ① selected disease-free seeds or mixed seeds with 0.3% seed weight of Manganese Zinc. ② the disease is only limited to infect Convolvulaceae vegetables. After 2-3 years of rotation, the disease control effect is good. ③ should pay attention to the discharge of stains in the field and ventilation of sparse plants. ④ sprayed 48% metalaxyl manganese zinc wettable powder and 40% metalaxyl copper wettable powder at the initial stage of the disease.

① selected disease-free seeds or mixed seeds with 0.3% seed weight of Manganese Zinc. ② the disease is only limited to infect Convolvulaceae vegetables. After 2-3 years of rotation, the disease control effect is good. ③ should pay attention to the discharge of stains in the field and ventilation of sparse plants. At the initial stage of the disease, ④ was sprayed with 48% metalaxyl manganese zinc wettable powder, 40% methyl cream copper wettable powder, or 64% disinfectant alum wettable powder 600x liquid, 72.2% Procrylic water agent 800x liquid, once every 7 to 10 days, continuous prevention and treatment for 3 times.

 
0