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The safe interval of pesticides refers to the period from the last application to the harvest (harvest), use, and consumption of the crop, from the time after spraying to the time required for the residue to fall to the maximum allowable residue. In the orchard, the last spray and harvest must be greater than the safe interval to prevent human and animal poisoning. The safety interval of commonly used pesticides in orchards:
40% dimethoate emulsifiable oil for 7 days; 50% chlorpyrifos emulsifiable concentrate for 15 days; 20% dicofol emulsifiable concentrate for 45 days; 10% of permethrin for 3 days; 75% chlorothalonil WP for 20 days; 2.5% of enemy killing Dead emulsifiable oil for 5 days; 20% fast killing butyl emulsifiable oil for 14 days; 50% bromo oxime ester emulsifiable concentrate for 21 days; 50% chlorhexidine WP for 7 days; 2.5% leuco WP for 14 days; 25% cypermethrin emulsifiable concentrate 21 days; 25% diflubenzuron wettable powder for 14 days; 5% to Fuling cream for 14 days; 20% for sweeping emulsifiable concentrate for 30 days; 73% of ketamine emulsifiable concentrate for 30 days.
40% dimethoate emulsifiable oil for 7 days; 50% chlorpyrifos emulsifiable concentrate for 15 days; 20% dicofol emulsifiable concentrate for 45 days; 10% of permethrin for 3 days; 75% chlorothalonil WP for 20 days; 2.5% of enemy killing Dead emulsifiable oil for 5 days; 20% fast killing butyl emulsifiable oil for 14 days; 50% bromo oxime ester emulsifiable concentrate for 21 days; 50% chlorhexidine WP for 7 days; 2.5% leuco WP for 14 days; 25% cypermethrin emulsifiable concentrate 21 days; 25% diflubenzuron wettable powder for 14 days; 5% to Fuling cream for 14 days; 20% for sweeping emulsifiable concentrate for 30 days; 73% of ketamine emulsifiable concentrate for 30 days.
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Fence tester can be classified as many kinds,such as Electric Fence digital voltmeter,can test the voltage on your fence line.Electric current tester can test the current on fence line and many other kinds you can choose.All of these items you must use one side touch or hang on the fence line,one side insert in to the earth to test the voltage and current.
All our fence energizer tester can be powered by battery,do not need to charge by other power. Many functions these tester can show to your energizer and fence line,whether in a normal working condition,you can monitor your electric fence system anytime.
Fence Tester
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