[1]石建宁,邵崇斌.宁夏黄河灌区森林蛀杆害虫危害的研究[J].西北林学院学报,2005,20(03):124-126.
　SHI Jian-ning,SHAO Chong-bin.Investigation on Damage of Forest Trunk Borers in Ningxia Yellow- river Irrigating Region[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2005,20(03):124-126.
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宁夏黄河灌区森林蛀杆害虫危害的研究 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第20卷
期数:
2005年03期
页码:
124-126
栏目:
森林资源与保护
出版日期:
2005-06-29

文章信息/Info

Title:
Investigation on Damage of Forest Trunk Borers in Ningxia Yellow- river Irrigating Region
作者:
石建宁; 邵崇斌
西北农林科技大学,陕西,杨陵,712100;宁夏林业学校,宁夏,银川,750004; 西北农林科技大学,陕西,杨陵,712100
Author(s):
SHI Jian-ning; SHAO Chong-bin
关键词:
蛀杆害虫;  分布;  危害;  宁夏黄河灌区
分类号:
S763.38
文献标志码:
A
摘要:
通过在研究区布设标准地,统计蛀杆害虫的幼虫数、羽化孔数、刻槽数、受害株率以及危害高度、树高、树龄、树种,得出标准地5项指标:平均虫口、拥挤度、被害株率、感虫株率和抗虫株率,采用ISODATA动态聚类法,得出了蛀杆害虫危害状况分类及防治对策,为三北防护林工程蛀杆害虫的管理提供科学和理论依据,以促进宁夏黄河灌区生态和经济持续发展.

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更新日期/Last Update: 2010-04-29