Defoliants
常見例句
- (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3種濃度的脫葉劑均能間接起到防治作用,其傚果均達到了95%25以上。 返回 Defoliants