Insecticides are one of the commonly used pesticides for farmers. Although the use of pesticides is simple, spraying insecticides is also very particular. For example, depending on the different parts of the pests, the pesticides and different application methods are different. Let's follow the Xiaobian to understand it.
First, according to the dangerous parts of the pests, choose different medicines and adopt different application methods;
For example, the control of red bollworm and cotton bollworm will take the medicine to the flower buds, the green bells and the group tips; the control of the mites will cause the dead seedlings to scatter the poisonous soil; the control of the white spikes will be sprayed or poured; the control of rice planthoppers and rice Ye Hao sprayed the liquid to the base of the rice plant; the control of Spodoptera litura sprinkled the liquid onto the flower buds and young pods.
Second, according to the characteristics of climate and the law of day and night activities of pests, choose to apply drugs in favorable time;
For example, it is advisable to apply pesticides at 9:00 to 10:00 am and after 4:00 pm; at this time, the pesticide can be applied to the crops in advance, and the pests are exposed to contact at dusk and nighttime or when feeding. Death by venom or feeding poisoning, and avoiding evaporation loss and photolysis failure of the liquid.
For more pesticide information, please pay attention to China Pesticide Network
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