黄曲跳甲是十字花科蔬菜上的主要害虫之一 ,主要以成虫取食为害萝卜、白菜、甘蓝等十字花科蔬菜的叶片 ,其幼虫生活在地下 ,取食为害蔬菜的根部 ,黄曲跳甲在蔬菜的各个生长时期均可为害 ,以苗期发生最重 ,造成蔬菜产量和品质下降 ,菜农经济效益低下 ;常用药剂敌敌畏、辛硫磷、 Yellow beetle is cruciferous vegetables is one of the major pests, mainly for adults feeding radish, cabbage, cabbage and other cruciferous vegetables leaves, the larvae live in the ground, feeding the roots of harmful vegetables, yellow song Jumping aphrodisiac in all growth stages of vegetables can be harmful to the heaviest occurrence of seedling, resulting in reduced yield and quality of vegetables, vegetable farmers economic benefits are low; commonly used agents dichlorvos, phoxim,