摘要
以桃江县人工防护林为研究对象,分析了导致林地退化的主要原因,包括管护措施不到位、造林技术缺陷、自然灾害侵害、生理老化、环境污染等。针对退化原因,提出了相应的改造措施。
Based on planted protection forests in Taojiang County, the degeneration causes of planted protection forest was analyzed. The causes included the defective management measures, afforestation technical flaws, natural disasters, physiologic aging and environmental pollution. For these reasons, the related transforming methods were presented.
出处
《湖南林业科技》
2016年第1期125-127,共3页
Hunan Forestry Science & Technology
基金
国家林木种质资源平台运行服务(2014-A-13)
关键词
丘陵岗地
人工防护林
退化
成因
hilly land
planted protection forest
degeneration
cause
