摘要
频振式杀虫灯在示范田共开灯75 d,共诱杀害虫5目11科,2 347头,杀虫谱广,诱杀效果十分明显,且对害虫天敌的杀伤力较小,共诱杀天敌17头,益害比为1:138.1,频振式杀虫灯在示范田应用,降低了劳动成本,使用方便,操作简单可获得较好的经济效益、生态效益和社会效益。
The repeatedly - flapping lamp for killing pest insects was on for 75 days in the demonstration fields. The number of the killed insects was 2 347 that belonged to 5 orders and 11 families. The killing effeet was very obvious. It had a widely effeetive scope and was less detrimental to the natural enemy of the inseets. The ratio of the benefieial inseets to the pest insects was 1 ： 138. Using this kind of lamp, the labor eost was redueed.
出处
《大豆通报》
2006年第5期31-32,共2页
Soybean Bulletin
关键词
频振式杀虫灯
大豆害虫
效果
repeatedly-flapping lamp
pests insect
effeet
