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Science to prevent bean anthracnose
Anthrax anthracnose is a fungal disease. It is susceptible to disease under conditions of multiple exposures and excessive humidity. It develops spindle-shaped or elongated lesions on the stem at the beginning of the disease. It is initially purple-red and sag, and when it is severe, it poses a red-brown disease. Spots, wait until the lesions around the stem a week, will lead to plant death. Control measures: 1. Rational rotation, establishment and non-guarante rotation system, soaking in warm water at 55-60 degrees Celsius for 15-20 minutes before sowing, then soaking with new high fat film for 24 hours, and spraying disinfection agent on the surface The new high-fat membrane 800 times liquid sterilizes the soil and eliminates germs in the soil and seeds before sowing. 2. Strengthen field management, improve plant disease resistance, strengthen management, increase organic fertilizer, and appropriately apply phosphorus and potassium fertilizers. During the growing period, spraying Huanhua No. 3 inhibited the growth of buds and promoted flower bud differentiation. At the same time, Zhuang Tiling was sprayed on the bean before flowering, during the scab and during the fruit expansion period to increase pollen quality and promote fruit development. Improve the quality of beans and achieve high yield and quality beans. 3, chemical control, found that the disease should be set aside and out of the field burned, and sprayed according to plant protection requirements of targeted agents for prevention and control, and with the spraying of new high-fat membrane 800 times enhance the efficacy, improve the effective pharmaceutical ingredients Utilization rate, consolidate the control effect.
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