杂交高梁害虫防治技术襄南监狱植保站黎国翰杂交高梁主要害虫为高梁蚜虫、棉铃虫、玉米螟、粘虫等４种。特别是以高梁蚜虫发生早、来势猛、上升快、危害重、损失大，甚至绝收。１９９０年、１９９３年、１９９４年和１９９５年连续４年大发生至特大发生，单株叶片、穗部蚜... Hybrid sorghum pest control technology Xiangnan prison plant protection station Li Guhan The main pests of hybrid sorghum sorghum aphids, cotton bollworm, corn borer, armyworm and other 4 species. In particular, sorghum aphids occurred early, the trend fierce, rising fast, endangering heavy losses, and even absolutely not. 1990, 1993, 1994 and 1995 for four consecutive years to occur especially large, single leaf, spike aphid ...