夏播期地下害虫防治技术平顶山市植保站杜云萍，刘海瑛地下害虫主要为害农作物地下部分的种子、根、茎和地上部靠近地面的嫩茎。其种类多，食性杂，分布广，为害重。由于它潜伏为害，不易及时发现，为害期比较长，因而对农业生产造成的危害很大。随着玉米、花生、大豆等秋... Underground pest control techniques in summer sowing Pingdingshan Plant Protection Station DU Yun-Ping, LIU Hai-Ying Underground pests mainly affect the underground stems, seeds, roots, stems and ground shoots of the crops. Its variety, diet mixed, widely distributed, heavy damage. Because of its potential damage, not easy to discover, the longer the damage period, which is harmful to agricultural production. With corn, peanuts, soybeans and other autumn ...