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菜蚜(Brevicoryne brassicae)是我区蔬菜上的主要害虫.1978年以来,我们以杀蚜素(Streptomyces grisolus Var Hangzhouensis即农抗26)为主,结合应用棉蚜杆菌(Bacillus licheniformis)进行防治,取得较好的成效.
Since 1996, Brevicoryne brassicae is a major pest of vegetables in our district. Since 1978, we have been using Bacillus licheniformis as a major anti-aphid (Streptomyces grisolus Var Hangzhouensis) Better results.