摘要
在对信阳市天然次生林典型林分生物量及林下土壤持水性能进行测定的基础上,比较了具有不同植物群落结构的天然林生物量分配特征、水源涵养功能的差异,并初步分析了形成这些差异的部分原因,为加强信阳市天然林保护工作、制定天然林保护措施提供了必要的科学依据.
The difference in distribution feature and retention water capability of natural forests biomass for different phytocoenosium structure were investigated based on the determination of the typical forest stand biomass of the secondary natural forests and water-holding capability of soil in Xinyang.The reason for above-mentioned differences were studied and the measures of protecting the natural forest were also discussed.
出处
《信阳师范学院学报(自然科学版)》
CAS
2004年第3期296-299,共4页
Journal of Xinyang Normal University(Natural Science Edition)
基金
河南省科技攻关项目(001050002)
关键词
天然林
生物量
结构特征
土壤
持水性
natural forest
biomass
structural feature
soil
water-holding capability