梨金缘吉丁虫的发生规律及综合防治措施  

Occurrence Regularity and Comprehensive Control Measures of Lampra limbata in Pear

作　　者：秦晖 QIN Hui(Suiping County Forestry Development Service Center,Suiping,Henan 463100)

机构地区：[1]遂平县林业发展服务中心,河南遂平463100

出　　处：《园艺与种苗》2023年第3期38-39,共2页Horticulture & Seed

摘　　要：金缘吉丁虫是危害梨树的主要害虫之一,近年来在驻马店地区严重发生。该文介绍了金缘吉丁虫的形态特征、寄主植物及危害情况、生活史及发生规律,并提出金缘吉丁虫的综合防治措施,供果树科技工作者及广大果农参考。金缘吉丁虫幼虫生活隐蔽,不易彻底消灭,应重点抓住成虫期的防治。成虫发生期比较集中,有一定的假死性,羽化后需要取食获得补充营养才能产卵,这些习性提供了在成虫期防治的有利依据。此外,再结合刮树皮、剜幼虫、枝干涂药等措施消灭幼虫,完全可以控制此虫的危害。Lampra limbata is one of the main pests of pear trees,which has occurred seriously in Zhumadian area in recent years.The morphological characteristics,host plants and damage,life history and occurrence regularity of L.limbata were introduced,and the comprehensive prevention and control measures of L.limbata were put forward for the reference of fruit science and technology workers and fruit farmers.The larvae of L.limbata are hidden in life and are not easy to be completely eliminated.The prevention and control of adult stage should be focused on.The adult occurrence period is relatively concentrated,and there is a certain degree of pseudo-death.After emergence,it is necessary to feed and obtain supplementary nutrition to lay eggs.These habits provide a favorable basis for prevention and control in the adult stage.In addition,combined with scraping the bark,eviscerating the larvae,coating the branches and other measures to eliminate the larvae,the harm of L.limbata can be completely controlled.

关 键 词：金缘吉丁虫 发生规律 综合防治措施 

分 类 号：S436.6[农业科学—农业昆虫与害虫防治]