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.
出处
《湖北农业科学》
北大核心
2005年第5期57-60,共4页
Hubei Agricultural Sciences
关键词
丝棉木金星尺蠖
生物学特性
发生规律
综合防治
Calospilos suspecta Warren
biology characteristic
occurrence regulation
biologieal control
chemical control
