MySheen

How to prevent downy mildew of cabbage

Published: 2024-11-21 Author: mysheen
Last Updated: 2024/11/21, In the early stage of the disease, 75% chlorothalonil wettable powder 600 times 800 times liquid, 70% mancozeb wettable powder 800 times liquid and other medicament prevention and protection. The early stage of the disease in mid-September is a critical period for prevention and treatment. 58% metalaxyl manganese zinc wettable powder N700 times, 20% flumorph wettable powder l000 times, 60% fluorine.

In the early stage of the disease, 75% chlorothalonil wettable powder 600 times 800 times liquid, 70% mancozeb wettable powder 800 times liquid and other medicament prevention and protection. The early stage of the disease in mid-September is the key period for prevention and treatment. 58% metalaxyl ·manganese zinc wettable powder N700 times, 20% flumorph wettable powder 1000 times, 60% flumorph mancozeb wettable powder 400 times 600 times, 69% enoylmorpholine mancozeb wettable powder l000 times, 72.2% aldicarb hydrochloric acid salt soluble solution N600 times, 25% metalaxyl wettable powder 600 times, 64% oxidizing manganese zinc wettable powder 500 times, 90% ethyl phosphine aluminum wettable powder 450% 500 times liquid and other medicament spray Spray once every 7-10 days, for a total of 2-3 times.

 
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