摘要
本文从育林措施、气候、土壤、人工林群落结构、树种等方面概述了引起地力衰退的主要因素和应对策略。
This paper treats of the causes of site productivity decline of artificial forest, including planting methods, climate, soil, population structure, species and the proper measures.
出处
《四川林业科技》
2005年第4期50-55,共6页
Journal of Sichuan Forestry Science and Technology
关键词
人工林
地力衰退
地力维护
Artificial forest, Site productivity decline, Site productivity maintain