Green pepper: warm water dressing antifungal
Colonization
1. Seed treatment. Soak the seeds in warm water of 55°C for 10-15 minutes. Be careful not to stop stirring. When the water temperature drops to 30°C, stop stirring. Soak the seeds for 4 hours to prevent fungal diseases. Use 10% trisodium phosphate solution for 20 minutes soaking at room temperature. After washing out, water soaking and germination can prevent virus diseases. Soaking with 50% carbendazim 500 times solution for 2 hours, 50% carbendazim WP or 50% thiram WP can be used for 0.4 % Seed Dressing, or 25% Azhuangling Wettable Powder with 0.3% seed dressing to prevent fungal diseases.
2. In spring and summer or summer and autumn, seedlings cover insect nets, which are harmful to ticks and whiteflies and can prevent virus diseases.
Field management
1. In the protected area, sorghum cultivation is adopted and the mulch is covered, and micro-drip irrigation or sub-film subsurface irrigation technology is applied. The protective facilities adopts no drip film, strengthen the indoor temperature and humidity control, timely ventilation, proper control of watering, to avoid watering in rainy days, timely watering after watering, try to prevent condensation on the foliage to control the occurrence of diseases.
2. Timely pruning and wiping, timely removal of diseased leaves, diseased flowers, and diseased fruits, removal of old leaves that have lost function, improvement of ventilation and light transmission conditions, timely removal of diseased bodies after pulling, and attention to agricultural operation hygiene to prevent disease .
3. The facility should release air in the evening on a sunny and sunny morning so that the temperature in the greenhouse can be raised rapidly. When the temperature rises to 30°C, the air is released again. When the temperature drops to 20°C, the air vents are closed and the temperature drop is delayed; the minimum temperature at night is maintained. 12 ~ 15 °C, to prevent the occurrence of gray mold.
Pest Control
1. Yellow traps can be set in the protected area to kill whitefly, aphid, and leafminer and other yellow pests that have a tendency to yellow; also, the nymphs can be controlled to release whitefly.
2. The use of 2% bacteriocin (Ningnanmycin) 200 ~ 250 times in the early stages of disease prevention and control of viral disease; use 1% of agricultural anti-wuycin 150 ~ 200 times liquid in the early stages of disease prevention and control of gray mold.
3. Use 0.9% Insecticide 4000 times liquid to prevent and control spotted fly, cabbage caterpillar, etc., or use 10% liuyangmycin EC 1000 ~ 1500 times solution, 5% stuck gem EC 1000 ~ 1500 times solution to control ocher螨 and 螨 螨.
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