哈尔滨梨园梨小食心虫的发生规律及其防治技术  

Occurrence Law and Control Technology of Guapholitha molesta Busck in Harbin Pear Orchard

作　　者：韩继龙[1,2] 高庆玉[1] 

机构地区：[1]东北农业大学园艺学院,黑龙江哈尔滨150030 [2]黑龙江省农业科学院园艺分院,黑龙江哈尔滨150069

出　　处：《北方园艺》2014年第22期111-112,共2页Northern Horticulture

摘　　要：以哈尔滨地区梨园为研究对象,调查研究了梨园梨小食心虫成虫的发生规律及其防治技术。结果表明：哈尔滨地区梨小食心虫一年发生3~4代,时间从6月末至9月下旬,时间长、危害大;6月初至7月中下旬,是梨小食心虫幼虫大量发生期,也是危害的主要时期,要特别注意防治。Taking the area of Harbin pearas research object,the occurrence law and control technology of oriental fruit moth were investigated and studied.The results showed that Harbin area Grapholitha molestaoccurred 3-4generations ayear,from late June to last ten days of September,the time was long,the harm was great;the June to late July,was a large number of larvae occurrence period,and also was the important time of the harm,should pay special attention to prevention and treatment.

关 键 词：梨小食心虫 发生规律 防治技术 

分 类 号：S433.612.29[农业科学—农业昆虫与害虫防治]