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Research on Biological Characteristics and Control Methods of Phobaecticuo Sihuanensis Cai
Author(s): HU Liangcheng, REN Ping, LI Zhongxiang, ZENG Lin
Pages: 182-
185,188
Year: 2012
Issue:
4
Journal: XIANDAI NONGYE KEJI
Keyword: Phobaecticuo sihuanensis Cai; biological characteristics; control methods;
Abstract: 进行蜀刺腿的生物学特性及防治方法的研究,结果表明:该虫在渝东地区1年发生1代和2年完成1代同时存在;主要分布于三峡库区以及湘、黔、鄂武陵山区海拔300~1 200 m的柏树林、栎林内;其个体大,食性杂、食量大,危害期逾200 d;营造混交林,保护天敌是抑制该虫成灾的根本措施;在虫口密度较大的虫源地,用20%氰戊菊酯乳油等化学农药防治。在越冬前,喷施从蜀刺腿僵虫上分离生产的白僵菌,防效可达70%...
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