Concealed application of pesticides, fungicides added to the seed coating agent, or processed into tablets or granules, etc. applied to the soil in the greenhouse, killing cockroaches, cockroaches, cockroaches, cockroaches and underground pests good effect.
Smoke application methods commonly used are dichlorvos, chlorothalonil, chlorofuran, carbendazim, etc., which can be used to control cucumber downy mildew, epidemic diseases, tomato early blight, late blight and gray mold, gray mold of leeks, Locusts, and many vegetable pests and other pests. Some vegetable farmers use sawdust to adsorb the dichlorvos emulsifiable aerosol, using 80% dichlorvos EC per acre 300 to 400 milliliters, mix in 3 to 4 kilograms of sawdust, smoke prevention and control, save time and effort, high efficiency and stability. It is advisable to use an aerosol to ignite grass in the evening, usually 7 to 10 days, once or 2 to 3 times for good results.
Dust application method currently used dust: 10% chlorothalonil compound dust agent, can prevent cucumber downy mildew, cucumber powdery mildew, cucumber anthrax, tomato disease; extermination of dust agent can control aphids, whitefly, etc.; More than one hundred dust agents prevent cucumber scab, cucumber anthracnose, cucumber powdery mildew, etc.; 5% anti-bacterial dust agent prevents and controls cucumber leaf spot; 10% moldy spirit dust agent prevents tomato gray mold, early blight, leaf mold ; 10% speed Keling dust control tomato leaf mold, gray mold, cucumber gray mold, sclerotinia and so on. Dust agents are usually applied before or at the beginning of the disease. Each kilogram of sheds has a dose of 1 kilogram each and is applied once every 7 to 10 days. It is best to do it 1 hour before or after the morning or late evening ventilation. This method plants uniform drug use, high utilization, prevention and control effect.
Infusion Care And Protective Equipment
Medical Devices,Protective Equipment,Infusion Care Equipment,Infusion Care And Protective Equipment
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