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Protecting celery and beans against disease
The use of 40% sclerotined net wettable powder to prevent and cure vegetable sclerotinia is effective, but protectively grown vegetables such as celery and kidney bean are sensitive to the drug, which will inhibit the growth of kidney bean and celery after application, and delay the harvest of celery for 20 days or more. Long, it affects the bean's flowering and scabbing. The sclerotinia net spray should be used with caution in the prevention and control of celery and sclerotinia in protected areas. When the agent is actually sprayed, attention should be paid to the use concentration of the agent, and avoid the use of celery seedlings and pods to extend the period of vine cultivation to ensure good safety. Interval. In the early stage of the onset of protective celery and bean sclerotinia, 10% of procymidone or 10% of sclerotinian net aerosol can be used for fumigation. Each greenhouse and greenhouse has 10-15 points, 25 grams per point, and the point of discharge should be 30 More than cm.