Choose a fertile soil with good drainage and cultivated eggplant. Rigging and planting, when the rainy season is approaching, clean up the ditch, drain it in time after the rain, and lightly feed the well water to prevent heat and rain damage.
Apply base fertilizer, apply fertilizer in a timely manner, increase phosphorus and potash fertilizer, and avoid partial application of nitrogen fertilizer. Proper close planting, appropriate removal of the old leaves at the bottom, and improvement of the ventilation and light transmission conditions between the rows. Reapply 2-3 times to promote strong fruit fertilizer, improve plant disease resistance. Coupling fertilization to earth, in order to facilitate drainage and flood prevention. After the rain, especially after the rain suddenly clear, it is necessary to drain the water in time to reduce the temperature and reduce the disease.
Completely eliminate the source of the disease. The yellow leaves, old leaves, diseased leaves and diseased fruits of the eggplant base are removed timely and taken out of the field to be buried or burned. The wheat stalks and black membranes are covered in the ridges, which is conducive to preventing the spread of diseases and preventing the re-infection of pathogenic bacteria.
Chemical control. 1. Pharmacy protection. Spray before the onset or early onset of the disease, focus on protecting the lower part of the plant sowing fruit, and pay attention to spraying the ground, but also spray the protection of twigs during the rainy season. The agent can be used 75% chlorothalonil WP 600 times, 72.2% Proplex 800 times, 1:1 : 200 Bordeaux mixture, alternating use, 7-10 days 1, even spray 3-4 times . 2. Chemical control. After the rain, it was found that the diseased plants should be sprayed with 70% thiophanate-methyl 1000-1200 times or 75% chlorothalonil 500-800 times, spraying once every 7-10 days for 3-4 times.
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