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Huaxian County Plant Protection Station Wu Limin
Safety interval of commonly used pesticides
The date between the last drug use period and the harvest period is called the safety interval or the safe waiting period. The length of the safety interval is related to the type of the drug, the type of crop, the regional conditions, the season, the number of times of application, and the method of application. According to the "Safety Regulations for the Use of Pesticides" formulated by China, the safe interval between several commonly used pesticides on vegetables is: deltamethrin for 2 days, rifampicin for 3 days, fast killing for 5 to 12 days, acetophenone Phosphorus for 7 days, killing for 3 days, dimethoate for 7 days, dichlorvos for 5 days, phoxim for 6 days, chlorothalonil for 7 days, phlegm for 3 days, carbendazim for 5 days, and metalaxyl for 1 day. Toxic acid manganese zinc for 1 day, anti-drug manganese zinc for 3 days.
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