【摘要】 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％。更多还原

【Abstract】 It can raise efficiency of capturing moths of Hdicaverpa armigera by using improved traps made of waste cooking oil bottle. The efficiency was highest when thu baffle was 3 cm above the top of the trap. The sensitivity of improved trap increased by 18. 72 percent as compared with the conventional water earthen bowl trap and water tray trap. The number of attracted moths by improved trap in a year was 116. 3 percent more than that of the water earthen bowl trap, but 79. 8 percent less than that of the water tray trap.更多还原