摘要
通过对大兴安岭岭南次生林改造地的调查与研究,以林缘优势和混交效应为理论基础,拟定适宜的改造方式与林分结构,不仅可以提高森林生产力,而且能较好地维持地力。
Through the investigation and research of the improved site of secondary forest on the south slope in Great Xingan Mountain, we have put forward proper improvement pattern and structure on the basic of principle of forest edge and mixture; and according to the chractristics of secondary forest site, we have adopted appropriate technology measures which can increase the productivity of forest and achieve the goal of fast-growing and high-yield.
关键词
大兴安岭岭南
次生林
改造方式
结构
The South Slope of Great Xingan Secondary forest Improvemont Pattern Struture