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How to control brown planthopper? Detailed explanation of control methods and techniques
How to control brown planthopper? Please introduce methods for controlling brown planthopper. It is necessary to apply insecticides at the appropriate time according to the occurrence and damage characteristics of brown planthopper, and select suitable insecticides according to the occurrence situation of brown planthopper in the field. Occurrence and damage characteristics of brown planthopper: brown planthopper is a migratory pest and cannot overwinter north of 25°N...
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What are the control methods for the small brown planthopper on corn?
How to control the small brown planthopper on corn? Please explain the methods. When the small brown planthopper breaks out in corn fields, frequent and heavy applications of pesticides are usually required to bring the population under control. In recent years, accidents of phytotoxicity to corn caused by improper pesticide use have occurred frequently in production. Therefore, safe pesticide use should be paid attention to when controlling the small brown planthopper....
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