摘要
防护林体系建设是兴庆区生态建设的重要组成部分,近年来部分防护林林分出现退化现象,降低了防护林的防护效果。文章通过对兴庆区防护林退化成因的调查分析,提出了退化防护林改造对策及改造技术方案。
The construction of shelter forest system is an important part of ecological construction in Xingqing district. In recent years, degradation has occurred in some protection forests and decreased the protective effects. This paper investigated the causes of protection forests degradation in Xingqing district and proposed corresponding renovation measures and technical schemes.
作者
刘桃树
LIU Tao-shu(Forestry Technology Promotion Center of Xingqing District in Yinehuan of Ningxia,Yinehuan,Ningxia 750001)
出处
《宁夏农林科技》
2018年第7期24-25,35,共3页
Journal of Ningxia Agriculture and Forestry Science and Technology
关键词
防护林
退化成因
改造
对策
Protection forests
Degradation causes
Renovation
Countermeasure
