泡桐叶甲天敌资源及其控制作用

Natural enemy resources against Basiprionota bisignata and their control function

泡桐叶甲的天敌种类主要有黑蚂蚁、中华草蛉幼虫、二星瓢虫、蝽、二点螳螂、天牛卵姬小蜂、无脊大腿小蜂、蟹形猎蛛、虎蛛等。天敌综合控制率 :卵期为 2 4 1% ,幼虫期为 17 0 3%～18 5 5 % ,最高可达 2 3 8% ,蛹期为 8 2 %～ 9 6 % ,成虫期为 5 9%～ 9 4 %。

The species of natural enemies of basiprionota bisignata are as follows:Camponotus herculeanus japonicus,Chrysopa sinica,Adalia bipunctata,Arma custos,Hierodula saussurei,Aprostocetus fukutai,Brachymeria excarinata,Evarcha sp.,Plexippus sp.and so on.The integrated control rates are 24 1% in egg stage,17 03%～18 55% in larval stage,8 2%～9 6% in pupa stage and 5 9%～9 4% in imago stage.