The bacterial disease of kidney bean, also known as fire disease and leaf burn disease, is a common disease of kidney beans, which occurs all over the country. The incidence of summer sowing beans is heavier, and it affects the commercial and edible value of the bean pod.
Use disease-free vegetable seeds and seed treatment: seeding on disease-free seed or disease-free plants. Disinfect the diseased seed, soak it in warm water at 45 °C for 10 minutes, or mix with 50% thiram double wettable powder and 95% dikesone powder. The dosage is 0.3% of dry seed.
Strengthen the cultivation and management: carry out the rotation for 2 to 3 years. The vines should be inserted into the vines early, the frame materials should be rotated, the drainage should be paid after the rain, the cultivating should be carried out in time, the diseased leaves in the lower part of the plant should be removed, and the weeds can be removed to help reduce the damage.
Chemical control: After the disease is seen in the field, the following agents can be sprayed: 14% solution of lycopene copper solution 300%, 77% can kill 500 times of wettable granule powder, 50% succinated copper WP 1500 times , 72% agricultural streptomycin 3000 to 4000 times solution, or neomycinic acid 4000 times solution, antibacterial agent "404" 800 times solution, 45% dasen ammonium water 1000 times solution, 1:1: 200 Bordeaux mixture, etc. Spray once every 7 days or even 2 to 3 times.
Use disease-free vegetable seeds and seed treatment: seeding on disease-free seed or disease-free plants. Disinfect the diseased seed, soak it in warm water at 45 °C for 10 minutes, or mix with 50% thiram double wettable powder and 95% dikesone powder. The dosage is 0.3% of dry seed.
Strengthen the cultivation and management: carry out the rotation for 2 to 3 years. The vines should be inserted into the vines early, the frame materials should be rotated, the drainage should be paid after the rain, the cultivating should be carried out in time, the diseased leaves in the lower part of the plant should be removed, and the weeds can be removed to help reduce the damage.
Chemical control: After the disease is seen in the field, the following agents can be sprayed: 14% solution of lycopene copper solution 300%, 77% can kill 500 times of wettable granule powder, 50% succinated copper WP 1500 times , 72% agricultural streptomycin 3000 to 4000 times solution, or neomycinic acid 4000 times solution, antibacterial agent "404" 800 times solution, 45% dasen ammonium water 1000 times solution, 1:1: 200 Bordeaux mixture, etc. Spray once every 7 days or even 2 to 3 times.
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