摘要
东亚小花蝽是主要的自然天敌,在北京一年可发生5~8代,每代历期一个月左右。行两性生殖,可多次产卵,产卵期平均为14.75天,每雌产卵量平均69粒,最高可达127粒。9月下旬以雌成虫开始越冬。同时介绍了一套简易的人工繁殖小花蝽的方法。
The studies were conducted during 1991-1993 in Beijing to observe the biological characteristic of the predacious bug, Orius sauteri. It was found that O.sauteri has 5~8 generations per year in Beijing. An average of 69 eggs was laid in 14.75 days by a female, the highest could reach 127. The predator began to overwinter as only female adults in the soil at the end of September. At last, the rearing method of O.sauteri in laboratory was introduced briefly.
出处
《昆虫天敌》
CSCD
1998年第1期42-44,共3页
Natural Enemies of Insects
关键词
东亚小花蝽
生活史
人工繁殖
Orius sauteri biological characteristic rearing method.