茶园害虫新农药试验

Tests on New Pesticides for Tea Plant

应用3%啶虫脒可湿性粉剂、3%力比奇乳油对小绿叶蝉、角蜡蚧进行药效试验,结果表明,该药剂对供试茶园害虫具有较好的防治效果,其快速击倒力强,持效期较长,防治效果优于对照药剂,且对茶叶无药害,对茶园蜘蛛等天敌影响较小,是当前无公害茶叶生产中,防治茶园刺吸式口器害虫的一种较理想的选择药剂。

In the tests,we controlled Empoasca pinisuga and Ceroplastes ceriferus Anderson with Acetamiprid （3% WP）and Libiqi（3%EC ）.The result showed the pesticides, which are quick function ,long validity and better than comparison, are helpful in preventing these pests, but less harmful to the tea plant and natural enemies such as splder.The pesticides are hopeful in practice, especially in treating with sap-sucklng pests.