Choose eggplant with high ground and fertile soil with good drainage. Rising and cultivating, when the rainy season is approaching, clean up the ditch, drain the water in time after the rain, and gently pour the well water to prevent damage from hot rain.
Apply enough base fertilizer, timely topdressing, increase the application of phosphorus and potassium fertilizer, and avoid partial application of nitrogen fertilizer. Reasonably close planting, properly remove the old leaves at the bottom, and improve the ventilation and light transmission conditions between the rows. Re-apply 2-3 times to promote fruit and strong manure, improve plant disease resistance. Joint fertilization for soiling to facilitate drainage and flood control. After the rain, especially after the rain, it is necessary to drain the water in time to reduce the temperature and reduce the disease.
Completely eliminate the source of the disease. Timely remove the yellow leaves, old leaves, diseased leaves and diseased fruits at the base of the eggplant, and bring them out of the field to be buried or burned. The ridges are covered with wheat straw and black film, which is good for preventing rain and splashing, and reducing the reinfection of pathogenic bacteria.
Chemical control. 1. Pharmacy protection. Spray before the onset or at the beginning of the disease, focus on protecting the middle and lower parts of the plant, and pay attention to spraying the ground. In the rainy season, spray the medicine to protect the shoots. The medicinal agent can be used with 75% chlorothalonil WP 600 times solution, 72.2% Plex water 800 times solution, 1:1: 200 Bordeaux mixture, etc., alternate use, 7-10 days once, even spray 3-4 times . 2. Chemical control. After the rain, the diseased plants should be sprayed with 70% methyl thiophanate 1000-1200 times liquid or 75% chlorothalonil 500-800 times liquid, and sprayed once every 7-10 days for 3-4 times.
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