引用本文:[点击复制]
[点击复制]
【打印本页】【下载PDF全文】 查看/发表评论下载PDF阅读器关闭

←前一篇|后一篇→

过刊浏览    高级检索

本文已被:浏览次   下载 本文二维码信息
码上扫一扫!
国内新发生的灾害性经济林害虫
0
()
摘要:
通过对安徽28种主栽及名特经济树种害虫调查,查出现阶段经济林害虫1074种。在板栗,银杏等11个经济树种上发现灾害性新害虫18种,初步研究了各种新害虫严重发生地域特征,危害状况,生物学特性和发生规律。
关键词:  经济林 发生规律 害虫 危害 生物学特性
DOI:
修订日期:1999-08-27
基金项目:
Some Newly Occuring Destructive Production Forest Pests
()
Abstract:
An investigation on pests for 28 species of economic trees of production forests and special forests from 1988 to 1995 revealed 1074 pest species.Among them,18 new pests occurring destructively on 11 production tree species including chestnut and ginkgo were recorded,and their respective regional characteristics of occurrence places,infestation status,biological characteristics,and occurrence characteristics were described.
Key words:  production forest,new pest,region,biological,characteristic

用微信扫一扫

用微信扫一扫