摘要
刺槐外斑尺蠖 Ectropis excellens Butler危害刺槐、枣树及农作物 ,在河南省安阳市一年发生4代 ,9月下旬至 1 0月上旬以蛹在树干周围 1 .5m的土层中越冬 ,翌年 4月中旬羽化。鸟类、天敌昆虫等对害虫有较好的控制作用 ,防治措施为营造混交林、保护天敌。
Ectropis excellens attacks Robinia pseudoacacia, Zizyphus jujuba and crops.It has 4 generations a year in Anyang and overwinters as pupa in the soil 1.5m around trees in the last ten days of September and first ten day of October.The adult emerges in mid April the next year. Natural enemies have better control effect on Ectropis excellens .The control measures include plantation of mixed forest,protection of natural enemies and application of diflubenzuron or other biological preparation.
出处
《中国森林病虫》
北大核心
2001年第3期19-20,共2页
Forest Pest and Disease
