1. Virus disease prevention and control methods: 1 Spray 0.1-0.3% of zinc sulfate before seedling, planting, and flowering respectively; 2 Strengthen cultivation and management, increase organic fertilizer, reapply potassium fertilizer and phosphate fertilizer; 3 Prevent and control aphids in time to prevent them Transmission of the virus; 4 chemical control: the use of 5% of plant disease Ling Shui agent 300 times, or 20% of the virus A WP 400-500 times liquid spray. 2. Epidemic prevention methods: 1Strengthen field management: supporting three channels, sorghum planting, appropriate density, reasonable fertilization, drainage after rain, remove diseased plants; 2 chemical control: 75% chlorothalonil wettable powder 600 times, Or 64% antivirus WP 500 times spray. 3, Sclerotinia prevention methods: 1 strengthen field management: open field cultivation should prevent flooding or water after rain, timely cultivation of loose soil, greenhouse cultivation should avoid continuous low temperature and humidity, timely release; 2 chemical control: 70% A Thiophanate-methyl (thiophanate-methyl) 1500 times, or sprayed with 50% valine WP 800 times. 4. Prevention and control methods of Heigen rot: (1) Agricultural control: crop rotation, three-channel matching, high-bay planting, reasonable fertilization, drainage after rain, timely removal of diseased bodies; (2) chemical control: 64% anti-virus M8 wettable powder 400 -500 times, or 70% thiophanate-methyl 600-800 spray.
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Disease Prevention and Control Techniques of Non-pollution Cultivation Pepper
At present, early spring vegetables have entered a period of vigorous growth, coupled with the high and low temperatures and high humidity, poor ventilation and light transmission conditions, can easily lead to various diseases. Therefore, in the production, it is necessary to strengthen the prediction and forecast of disease and do a good job of prevention and treatment of diseases. Now we introduce the prevention and treatment of common diseases of pepper to everyone.