摘要
目前我国林地土壤肥力退化和生产量下降情况日益严重,如何防止人工林土壤退化、维持人工林长期生产力成为林业科学研究的重点问题。简述人工林土壤退化的现状,分析造成人工林土壤退化的主要原因,提出防治人工林土壤退化的对策。
Currently, plantation soil fertility degradation and production decline has become an indisputable fact. How to solve these problems becomes one of the focuses in forestry research in the world. This paper analyzes the current situation and the causes of plantation soil degradation, and brings forward corresponding countermeasures.
出处
《农业科技与装备》
2012年第1期17-19,共3页
Agricultural Science & Technology and Equipment
关键词
人工林
土壤退化
防治对策
plantation
soil degradation
countermeasures