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li shi xiang bi chong de wei hai te dian ji fang zhi dui ce
Author(s): 
Pages: 13-13
Year: Issue:  1
Journal: Deciduous Fruits

Keyword:  栗实象鼻虫危害特点防治方法栗实象甲发芽能力经济损失生活习性板栗;
Abstract: 栗实象鼻虫简称栗实象,又叫栗实象甲,是北方板栗产区的主要害虫之一,危害率为25%-40%,有的地方高达60%以上。以幼虫蛀食果实,被害栗实充满虫粪,不堪食用,失去发芽能力,且易霉烂,不便贮藏,严重影响了板栗的产量和质量,给种植板栗的农户造成经济损失。笔者通过多年的调查研究和工作实践,初步掌握了栗实象鼻虫的生活习性、危害特点及防治方法,现介绍如下。
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