Rape cultivation: how to control yellow striped jumping beetle of rape?

What harm does rape yellow koji stripe jump beetle have? How to prevent and cure the yellow striped jumping beetle of rape? Please introduce the harm of rape yellow striped flea: yellow striped flea, native flea, larva called white maggot. The insect can not only fly but also jump, so it is difficult to catch on the leaves. When disturbed, it jumps to the ground or the ditch on the edge of the field, and then flies back to the leaves to feed, often clustered to feed on the back of the leaves, and the injured leaves are covered with dense oval holes. The adults of the yellow striped beetle are mostly hidden in the back of the leaves or soil cracks on a sunny day, and come out to harm sooner or later. The larvae only harm the vegetable roots, eat the root bark, bite off the whisker roots, wilt and die the leaves, and suffer the most serious damage in the seedling stage, often causing rape to lack ponds, or even destroy the whole field. Yellow stripe beetle control method: generally after sowing, rape or root irrigation is sprayed with 40% chrysanthemum horse EC 2000 × 3000 times, 80% dichlorvos 1 500 × 2000 times or 50% phoxim 2000 times in the morning and evening. Click to get more rape planting techniques click to get more vegetable planting techniques