核桃大蚕蛾对核桃的危害及防治  

Harm and Prevention Control Methods of Walnut Silkworm Moths for Walnuts

作　　者：杨剑 YANG Jian(Forestry and Grass Center of Natural Resources Bureau of Lingtai County,Lingtai Gansu 744400,China)

机构地区：[1]甘肃省灵台县自然资源局林草中心,甘肃灵台744400

出　　处：《北方果树》2025年第3期39-41,共3页Northern Fruits

摘　　要：核桃大蚕蛾是危害核桃叶片的主要虫害,叶片受害后树体光合作用严重受阻,造成大量落果甚至绝收,导致树势衰弱、老树干枯死亡,给生产造成极大损失。根据核桃大蚕蛾危害多种作物、危害时间集中、繁殖能力强、食量大、幼虫对温度敏感、蛹和茧独特、成虫习性特别等特点,作者提出树干涂白、除卵、阻止幼虫上下树、人工捕杀幼虫、采茧、诱杀成虫、药杀幼虫、保护和利用天敌等防治措施,以控制危害,促进核桃产量和种植效益的提升,推动核桃产业高质量发展。The walnut silkworm moth was the main pest that harms the leaves of walnuts.After the leaves were damaged,the photosynthesis of the tree was seriously blocked,resulting in a large number of fruit loss even no harvest,resulting in the weakening of the tree,and the old tree dies,causing great losses to production.According to the characteristics of walnut silkworm moth that harm a variety of crops,concentrated harm time,strong reproduction ability,large food volume,larvae sensitivity to temperature,unique pupa and cocoon,special adult habits and so on.The author proposed prevention and control measures,such as whitening the trunk,egg removal,preventing larvae from going up and down the tree,artificially catching and killing larvae,collecting cocoons,luring and killing adults,and killing larvae,protect and utilize natural enemies and so on,to control harm,promote walnut production and planting efficiency,and promote the high-quality development of the walnut industry.

关 键 词：核桃大蚕蛾 危害特点 防治方法 

分 类 号：S664.1[农业科学—果树学] S436.64[农业科学—园艺学]