摘要
在陕北清涧县张家畔枣林内,进行枣镰翅小卷蛾性诱试验。发现该方法简便易行,准确度高,是一理想的测报手段。试验得出诱捕器布设间距以25m 为宜,悬挂高度不应低于2m,诱捕器口径以20cm 较好。第二代卵孵化盛期为8月8日至15日,此时也是进行化学农药和生物制剂防治的大好时机。
Through the sex-attractive experiment for Ancylis(Anchy- lopera)sativa on jujube forest of Zhang jiaban,Qingjian County,it was found that the meched is kind of idea estimation and prediction means with high Precision and easy to handle.The experiment shows that the oPtimum distances between the trappers are 25m,the suitable height to hang trapper is 2m,the best diameter for trapper outlet is 20cm.The eclosion stage for 2nd generation eggs is in the 8th to 15th of August,which is a best time to control the pests by chemicals,pesticides and biological control.
出处
《陕西林业科技》
北大核心
1992年第4期67-70,共4页
Shaanxi Forest Science and Technology
关键词
枣镰翅小卷蛾
性引诱剂
枣树
Ancylis (Anchylopera) sative
Sex pheromone
trapper
egg eclosion
