Th e experiment showed that static electricity method can control pest and the rate of killing aphid was up to 70.3%～90.4%.
Th e experiment showed that static electricity method can control pest and the rate of killing aphid was up to 70.3%～90.4%.
试验证明，利用静电能够防治作物虫害，其对蚜虫的杀灭率可达70.3%～90.4%。