佳多频振式杀虫灯应用效果综述

Application Result of Killing Bollworms with Jiaduo Lamp of Frequency Vibration

新疆棉区大面积应用结果表明 ,佳多频振式杀虫灯诱杀农林害虫种类可达 5目 2 0科 4 3种 ,日均单灯诱虫量最高为 910 .7头 ;棉铃虫百株卵量降低 5 9.5 %～ 85 .7% ,百株幼虫量降低 31.4 %～ 6 3.5 % ,蕾铃被害率降低4 7.1%～ 80 .0 % ,诱杀益、害比为 :1∶6 .8～ 1∶95 .5。 1997～ 2 0 0 1年 ,全疆累计用灯 5 2 0 0 0台 (次 ) ,控害覆盖面积累计达 2 0 .8万hm2 。

The result of the lamp's application to great area indicated that it can lure agricultural and forestry injurious insects to their death including 5 orders, 20 families and 43 varieties. The greatest number of killed injurious insects reached 910.7 a day; egg number of bollworms decreased by 59.5%～85.7% per 100 cotton plants, number of young bollworms decreased by 31.4%～63.5% per 100 cotton plants; the injured rate of cotton buds and bolls decreased by 47.1%～80.1%,benefit and harm of luring bollworms to their death with lamps are in a ratio of 1∶6.8～1∶95.5. 52 000 lamp stands (times) were used all over Xinjiang, the area of control vermin disaster reached 208 thousand hm 2.