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When spraying, pay attention to the spraying of petioles and roots, and remove the diseased plants in time. In order to prevent transmission, a layer of quicklime may be sprinkled around the diseased plants and sprayed continuously for 2 or 3 times every 7 to 10 days. At the same time, timely irrigation should be done to prevent heartburn. In addition, it is also possible to fill water early in the ball.
Xia Da cabbage skillfully prevent disease
Summer cabbage is susceptible to soft rot and heartburn. In the early stage of ball-bearing, ridges are applied in combination with topdressing. In the nodule period, attention should be paid to the prevention of soft rot. Spraying with streptomycin for agricultural use or 4000 times for neophytin can be sprayed in advance. Antibacterial agent "401" 500-600 times, Vegetable flour 50 times, or 50% Bacterium 600 Double liquid control, irrigation can also be.
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