论文部分内容阅读
近年来,斜纹夜蛾在浙江省桐庐县为害猖獗。由于斜纹夜蛾耐药性较强,比较难以控制。为此,笔者于2004年8月进行了10%阿维·毒EC(商品名称神剑,下称)防治大豆斜纹夜蛾药效试验,其600倍液1d、3d、7d的校正防效分别为82郾13%、90郾52%、92郾96%,显著高于40%毒死蜱E C600倍液和30%乙
In recent years, Spodoptera litura is rampant in Tonglu County, Zhejiang Province. As Spodoptera litura resistance is stronger, more difficult to control. To this end, the author carried out in August 2004 10% Avi Poison EC (product name Excalibur, hereinafter) to control soybean Spodoptera litura efficacy test, the 600 times the liquid 1d, 3d, 7d calibration control effect respectively Was 82%, 13%, 90%, 52%, 92%, 96%, significantly higher than 40% chlorpyrifos E C600 times and 30% B