丝棉木金星尺蠖的发生规律及综合防治技术  

Occurrence Regulation and Control Techniques of Calospilos suspecta Warren

作　　者：史洪中[1] 胡孔峰[1] 

机构地区：[1]信阳农业高等专科学校,河南信阳464000

出　　处：《湖北农业科学》2005年第5期57-60,共4页Hubei Agricultural Sciences

摘　　要：丝棉木金星尺蠖是大叶黄杨上的主要食叶害虫,在河南1年发生3代,世代重叠现象严重。1年有2个发生高峰,第1个高峰在4月上旬至5月中旬,第2个高峰在9月中旬至10月中旬。以蛹在植株下距地表4cm左右的土层中越夏和越冬。采取园林技术防治、生物防治和化学防治相结合的综合防治技术,可有效地控制该虫的发生。Calospilos suspecta Warren is one of the main pest to eat leaf on Euonymus joponicus Thunb. It generally breeds 3 generations one year in Xinyang and its generations overlap severely. In one year there are two occurrence high peaks, the firet high peak from mid-April to mid-May, the second high peak from mid-September to mid-October, It lives during summers and winters with the pupa in soil laver 4cm apart from earth＇s surfaee under the plants,Using the park control technique, biological and chemical control can control the occurrence of the pest aetiverly.

关 键 词：丝棉木金星尺蠖 生物学特性 发生规律 综合防治 

分 类 号：S436.8[农业科学—农业昆虫与害虫防治]