我县寸衣公社库脚大队小坪子生产队,海拔1600公尺,接近金沙江边,气候炎热、干燥、蒸发量大。主产水稻、玉米。玉米常有小地老虎为害,轻者为害成缺苗,重者犁翻重种。虫口密度每株玉米最多有幼虫12头,大多老熟幼虫钻蛀植株而造成枯心苗。我们在防治中采用蓖麻诱杀现整理提供参考。一、蓖麻对小地老虎诱杀力强过去,不少单位所进行的堆草诱虫试验认为,堆草诱虫以白茅、苜蓿、鹅儿草等效果最好。我们采用蓖麻、觅菜、杂草、核桃叶设置堆草诱杀,结果以蓖麻诱杀力最强 Our county inch clothing commune library foot battalion small Pingzi production team, 1600 meters above sea level, close to the Jinsha River, the climate is hot, dry, large evaporation. The main production of rice, corn. Common to the small Tigers of corn damage, the light harm to the lack of seedlings, severe heavy plow turn heavy species. Insect density of corn per plant up to 12 larvae, most mature larvae drowning plants caused by dry seedlings. In the prevention and control we use castor bean curd to kill the finishing is to provide a reference. First, the castor on the land tiger strong killing power in the past, many units carried by the heap insect trap test that heap to attract insects to Imperatars, alfalfa, goose grass and other effects best. We use castor, looking for vegetables, weeds, walnut leaves set heap trapping, the result of castor to kill strongest