变棘螽 [Ｄｅｒａｃａｎｔｈａｏｎｏｓ( ｐｏｕａｓ) ],又名变具螽 ,懒螽 ,属直翅目 ,螽虫斯科 ,该虫常年栖息于山上林草地带 ,极少向农田迁移危害 ,近几年 ,由于郑州西部山区春、夏持续干旱 ,变棘螽开始向山下低洼地迁移觅食 ,从而对农作物造成严重危害 ,成为该地区秋作物苗 Deracanthaonos (pouas)], also known as a change 螽, lazy 螽, is an Orthoptera, Trichuris insect, pests insects perennial habitat in the mountains and grasslands, rarely moving to the farmland hazards, in recent years, Due to the continuous drought in spring and summer in the western mountains of Zhengzhou, the thrips began to migrate to the lower reaches of the mountain for foraging, thus causing serious damage to the crops and becoming the autumn crop seedling