【摘要】 苹小卷叶蛾、桃潜叶蛾是桃园的两种优势种害虫,2004年在桃园中发生危害较重,苹小卷叶蛾和桃潜叶蛾在桃树上的空间分布都以上层为主,其次是中层,下层分布最少。在整个调查过程中苹小卷叶蛾在3个世代发生过程中均较重,而桃潜叶蛾在调查前期发生很轻,8月上旬后发生为害较重。并提出了苹小卷叶蛾和桃潜叶蛾的综合防治措施。更多还原

【Abstract】 Adoxophyes orana and Lyonetia clerkella were the dominant pests and damaged peach badly in 2004,which were located on the top of the tree mostly,only few of them at the bottom.There were 3 generations of Adoxophyes orana during the investigation,which all damaged the peach seriously.A few of Lyonetia clerkella were found in the early period,and more of them after the middle of August because of pesticide sprayed early.And integrated managements of Adoxophyes orana and Lyonetia clerkella were suggested.更多还原