After the vegetables are flooded, the humidity in the field is large, the disease resistance of the plants is reduced, and a large area of ​​diseases is easily occurred. After the rain has ruled out the accumulation of water in the fields, prevention and control work shall be done in time.
1. After the rain stops covering the greenhouse film, reduce the direct sunlight, and foliar spraying potassium dihydrogen phosphate or love more than foliar fertilizer, biological fertilizer applied to the root to supplement plant nutrition, enhance disease resistance.
2. Peppers, eggplants, tomatoes: focus on prevention of disease and bacterial wilt. The disease can be used 58% metalaxyl (drugs mildew) WP 600 times, 64% antiviral WP 500 times spray control. Bacterial wilt can be used 72% of agricultural streptomycin sulfate 4000 times, 77% can kill WP 500 times spray control. Prevent and treat once every other week, even against 2-3 times.
3. Bitter melon, cucumber and other melon vegetables: focus on the control of powdery mildew, downy mildew. Every other week, control once, border defense 2-3 times.
4. Leafy vegetables: The harvested vegetables were harvested on the market in batches and sprayed with chlorothalonil and carbendazim to prevent disease 1-2 times.
YT-M95
YT-M95
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