In order to ensure the quality of crops, improve the safety of agricultural products, and ensure safe and reliable agricultural products for the society, rational use of drugs is the primary guarantee. The following is a summary of the safe drug use interval for major crops:

1. The safety interval of commonly used **pesticides** for wheat is 40% for Lego emulsifiable concentrate for 10 days; 10% for permethrin emulsifiable concentrate for 7 days; for 50% for carbendazim WP for 20 days; for 25% chlorfenapyr suspension It is 15 days; 25% of the chlorocyclotriazole emulsifiable concentrate is 28 days; 25% of the carbendazim WP is 21 days; and 70% of the thiophanate-methyl WP is 30 days.

2. The safety interval of commonly used pesticides for cotton is 73% for ketone emulsifiable concentrate for 21 days; for 75% for sulphur bismuth WP; for 2 days for 25%; the chlorpyrifos EC for 14%; Day; 2.5% of the enemy killed emulsifiable oil for 14 days; 5% of the eucalyptus for 14 days; 20% of the emulsified emulsifiable concentrate for 14 days; 20% of the fast-killing emulsifiable concentrate for 7 days; 10% of the pirated emulsifiable concentrate for the day 14 days; 40% chlorpyrifos EC for 21 days.

3. The safety interval of commonly used pesticides for cucumber is 40% for Lego emulsifiable concentrate for 2 days; 58% for methicillin Mn-Zn wettable powder for 1 day; 10% for high-efficiency baike emulsifiable concentrate for 3 days; and 64% for anti-bacterial çŸ¾ wettable powder. It is 3 days.

4. The safety interval of commonly used pesticides in cabbage is 40% acephate emulsifiable concentrate for 7 days; 2.5% for enemy killing emulsifiable concentrate for 2 days; 20% for killing butyl emulsifiable concentrate for 12 days; 5% for Fuling emulsifiable concentrate for 3 days; 20% anti-sweeping emulsifiable concentrate for 3 days; 40% dimethoate emulsifiable concentrate for 10 days; 10% permethrin emulsifiable concentrate for 5 days; 25% quetiapine emulsifiable concentrate for 24 days.

5. The safe interval of tomato commonly used pesticides is 50% of Tolk WP for 7 days; 10% of Uranus emulsifiable concentrate for 4 days; and 75% of chlorothalonil WP for 7 days.

More **pesticide knowledge** , please pay attention to **China Pesticide Network**

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