Defoliants
基本解釋
- 脫葉劑
英漢例句
- (2) by spraying defoliant to control second instar larva, all the defoliants with 3 different concentrations could control the insects indirectly, and the effectiveness was as high as 95%;
通過施用脫葉劑処理葉片的方法來防治2齡若蟲，試騐所設(shè)3種濃度的脫葉劑均能間接起到防治作用，其傚果均達(dá)到了95%25以上。