摘要
该文在实测资料基础上,对林带、牧草地和裸露地径流量在各月份及年度的分配进行了探讨。林带、牧草地和裸露地年径流系数分别为3.0%,4.0%和18.2%。此外,对林冠截留、树干茎流及林下降水时空变化规律进行了分析,还论述了林带对径流的影响。
According to the observed data ,the distribution propotions of rumoff in forestbelt,grasslandand bareland is explored in every month and year.The coefficient of annual runoff in forestbelt,grass-land and bareland are respectively 3.0%,4.0%and 18.2%,On the other hand, the variational regu- larity of canopy interception ,stemflow and throughfall were analysed.The effect of forestbelt onrunonff is discussed.
出处
《水土保持学报》
CSCD
北大核心
1994年第2期56-61,共6页
Journal of Soil and Water Conservation
关键词
林带
牧草
径流
林冠截留
植被
forestbelt grass runoff canopy interception