Protected cultivation of eggplant, melons
Prevention of vegetable diseases
Strengthen field management, pay attention to weather forecast, do cold prevention, heat preservation, ventilation and dehumidification. Using the characteristics of rapid temperature rise in sunny days, open air for 1 to 2 hours in the open air in the morning and in the afternoon, and then keep warm for the next morning. This month is the peak period of Botrytis cinerea Botrytis cinerea, leaf mold, and Sclerotinia; early cucumber pods also have downy mildew, sclerotia, and bacterial keratoses. Pay attention to the occurrence of the disease, and take timely medications for the disease center to control the occurrence and spread of the disease. The development of diseases such as cucumber downy mildew, diseases that are not easily detected in the early stage, and the promotion of preventive drug use can be prevented or prevented by the use of agents that have preventive or protective effects in advance, 1 or 2 times.
Strengthen lettuce, lettuce, etc.
Vegetable Disease Prevention and Control
Lactobacillus lettuce, lettuce sclerotia, lettuce downy mildew, lettuce sclerotinia, etc. began to enter the initial or initial stage. We must do a good job in the prevention and control of the above-mentioned diseases. When using drugs, the amount of water should be sufficient, and the site of spraying should be thorough.
Spring soy bean vegetable seed disinfection
Before sowing, advocate seed disinfection. Before sowing, use seed coating agent of Yale to do seed coating work such as cowpea and jack bean to prevent seedling disease and disease caused by seed bacteria, reduce premedication of beans and improve survival. rate.
Recommended Pharmacy
Botrytis: 80% pyrimethanil water dispersible granules, or 400 g/litre pyrimethanil suspension agent spray control. Every 7-10 days medication control 1, even defense 3 times.
Downy mildew: 687.5 g/L fluorescens propamocarb suspension, or 80% dimethomorph water dispersible granules, or 52.5%?f ketone cream urea cyanide water dispersible granules such as spray control.
Leafy mildew: 47% spring thunder King copper wettable powder 600 to 800 times liquid spray; every 7-10 days medication control 1, even defense 3 times.
Sclerotinia: 43% tebuconazole suspension 2500 times, 40% pyrimethanil suspension 800 to 1000 times, 50% ethylene nucleus Lee WP 800 times spray control. Every 7 to 10 days medication control 1, even defense 3 times.
Soft rot: 20% thiazole copper suspension, or 50% Chlorobromoisocyanuric acid soluble powder spray control.
Root rot: 25 g/L cloxionilone seed coating, or 20% copper TB suspension 400 to 500 times watering root.
Virus disease: 8% Ningnanmycin agent, or 20% Moecific WP (removal) spray control.
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