0.5%阿维菌素颗粒剂防治胡椒根结线虫田间药效试验

Field Efficacy Experiment of 0.5% Abamectin GR on Pepper Mincognita

田间药效试验表明,0.5%阿维菌素颗粒剂对胡椒根结线虫具有较好的防治效果。用量75kg/hm2(制剂含量, 下同)时,药后60d,防效能保持在95%以上,显示了该药剂具有较好的持效期及良好的推广、应用前景。

The trial experiment showed that 0.5% abamectin GR was an excellent chemical for controlling pepper Mincognita. The control effect was 〉95% at 75kg/ha after 60 days. It has good duration and strong commercial potential.