摘要
在云南哀牢山生态站对中山湿性常绿阔叶林进行定位研究,根据1991~1993年的观测资料,对土层10,25,45,65cm土壤渗漏水养分浓度、养分迁移及养分滞留的变化进行了分析和讨论。
The concentration, migration and stagnation of nutrient in soil percolating water in 10 cm, 25 cm, 45 cm and 65 cm soil layers in the evergreen broad leaved forest of the Ailao Mountains in Yunnan Province were analysed and observed on the basis of the data collected during 1991-1993. The results are useful for recognizing the nutrient change law of soil percolating water in southwest monsoon area, subtropical montane forests manegment, rational exploitation and protection of soil source, and enhancement of productivity.
出处
《地理科学》
CSSCI
CSCD
北大核心
1997年第3期237-242,共6页
Scientia Geographica Sinica
基金
国家自然科学基金
云南省自然科学基金
关键词
阔叶林
土壤
渗漏水
养分
Everdreen broad leaved forest
Nutrient change of soil percolating water
Ailao Mountains