Chlorpyrifos is a high-efficiency, broad-spectrum organophosphorus insecticide . It is an acetylcholinesterase inhibitor. It is a moderately toxic pesticide. It is used to control pesticides in the fruit and in the trunk of the fruit tree. The following are the control objects and use. method.
Control object and use method of chlorpyrifos
Rice planthopper, 1050-1350 g / ha 70-90 ml / mu stem and leaf spray
Rice rice leaf roller èžŸ1050-1350 g / ha 70-90 ml / acre stem and leaf spray
Cruciferous vegetable Spodoptera litura 675-900 g / ha 45-60 ml / acre stem and leaf spray
Amaranth roots 3750-4500 g / ha 250-300 ml / mu irrigation
Rice stem borer 1050-1350 g / ha 70-90 ml / acre stem and leaf spray
Wheat aphid 225-375 g / ha 15-25 ml / mu stems and leaves
The above is the relevant content of the prevention and treatment of chlorpyrifos and the use of it. It is hoped that friends who use chlorpyrifos can formulate different concentrations of chlorpyrifos according to different crops to ensure the normal growth of crops.
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