四种混交林类型对杨扇舟蛾控制作用的研究  

Control function of four types of mixed forests against Clostera anachoreta

作　　者：赵爱玲 马永亮 孙强 姜自豪 陈新房 高炬 

机构地区：[1]开封市森林病虫防治检疫站,河南开封475001 [2]开封县林业局,河南开封县475100

出　　处：《中国森林病虫》2003年第5期19-20,共2页Forest Pest and Disease

摘　　要：试验表明 :块状混交模式是控制杨扇舟蛾的最佳混交模式 ;在块状混交模式下 ,杨×槐、杨×桐两种混交类型为最佳混交类型 ;在块状混交模式的 3种混交比例中 ,杨×槐。The experiment showed that the forest mixed by groups was the optimum mingled mode against Clostera anachoreta.In that mode,the mixed poplar and sophora forest and mixed poplar and paulownia forest were 2 optimum mingled types.The difference of control function against Clostera anachoreta among the 3 mixed ratios of the 2 types of mixed forests in the mentioned mode was not significant.

关 键 词：杨树 混交林 控制 杨扇舟蛾 

分 类 号：S763.42[农业科学—森林保护学]