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利用废弃的食用油油壶制成棉铃虫诱捕器,可提高诱蛾的效果。挡板距诱捕器器口的距离以3cm的效果最佳。与常规水钵、水盆诱捕器相比较,全年诱蛾总量分别增加116.3％和减少79.8％,但诱蛾灵敏度均高出18.72％。
Use of waste edible oil cans made of cotton bollworm traps, can increase the effect of moths. The distance between the baffle and the trap port is 3cm. Compared with the conventional water pot and water trap, the total number of moths increased by 116.3% and 79.8% respectively, but the sensitivity of moths was 18.72% higher.