95%杀螟丹SP防治萧氏松茎象成虫的药效试验

Experiment on the control of Hylobitelus xiaoi weevils with pesticide,95% cartap SP

试验结果表明:95%杀螟丹可溶性粉剂对萧氏松茎象成虫有良好的击倒作用。其1000倍稀释浓度对萧氏松茎象成虫的死亡率达100%,且药效在林间的持效时间可达10天。因此建议在生产上推广应用。

The effect of pesticide, 95%cartap SP was measured in both lab and forest stand. Results showed that 100% of mortality rate of Hylobitelus xiaoi weevils appeared when the pesticide was diluted to 1000 times, furthermore, 96.7% and 83.3% of mortality rate occurred in 5 and 10days, respectively.