摘要
综述了国内外关于土壤种子库研究的进展。简要阐明了土壤种子库的定义。介绍了土壤种子库的种类组成、种子密度、动态变化及其对植被恢复的影响。提出了利用土壤种子库进行退化林地植被恢复应采取的措施。
The research progress on soil seed pool at at home and abroad is elaborated,and the definition of soil seed pool is briefly stated.In the paper,species composition,species density,dynamic change,and impacts on vegetation regeneration of soil seed pool are introduced;and countemeasures for forest regeneration in degraded forestland by means of soil seed pool are proposed.
出处
《林业调查规划》
2006年第1期71-74,共4页
Forest Inventory and Planning
基金
国家科技部十五科技攻关项目"三江流域生态环境功能区建设关键技术开发与示范"(项目编号2002BA901A42)
云南省科技厅十五科技攻关项目"滇西北亚高山退化林地植被恢复与重建技术研究与示范"(项目编号2003NG14)资助
关键词
植被恢复
退化林地
土壤种子库
forest cover regeneration
degraded forestland
soil seed pool
