We must guard against chillies in the rainy season

The rainy season is the season of high incidence of hot pepper disease. Once the disease occurs, it will cause serious damage and loss. The majority of vegetable farmers are urged to pay close attention to prevention, prevention, and prevention.

Agricultural control. Selection of disease-resistant varieties, such as horn pepper, thin line pepper and so on. The rotation of vine fruit vegetables for 2 to 3 years or more should be carried out, and the former should be grain fields, crucifers and legumes. The nursery must use new soil without peppers. The seedbed should be full of organic fertilizer. The seedling age should be 80 days or so, the plant height should be 15 to 20 centimeters, and 80% of buds should be transplanted. Easy to use Yongye vitality mud stick, can reduce the slow seedling period. The density of colonization should be appropriate, ranging from 4000 to 4500 plants per acre. Especially after the rain should pay attention to timely drainage and dehumidification, cultivating loose soil, timely removal of diseased fruit, reduce the source of infection.

Chemical control. Before sowing, 20% methyl-rhodamine EC can be soaked in 1000-time solution for 12 hours, dried and germinated. During the growth period of pepper, spray 58% metalaxyl MnZn WP 500 times, or 64% antivirus WP 500 times, or 70% EB WP 500 times, or 80% Triethylaluminum phosphate (ethylaluminophosphate, epimedium cream) 600 times liquid, sprayed every 7~10 days, continuous spraying 3~4 times. In order to reduce the disease resistance, the above pesticides can be used interchangeably.