摘要
利用地处黄土高原沟壑区、泾河一级支沟纸坊沟水文站45年的降水量资料,对其年内及年际变化、频率特征做了初步的分析和评价,为该区雨养农业生产中降水资源利用和规划提供科学依据。
Using the 45-years' precipitation data of Zhifanggou hydrology station located in the Loess Plateau hilly area to primarily analyze and appraise the annual change, inter-annual variation, and frequency, which provides scientific basis for dryfarming and rainwater utilization in the area.
出处
《水土保持研究》
CSCD
北大核心
2007年第1期257-258,262,共3页
Research of Soil and Water Conservation
基金
甘肃省水利重点科研项目"纸坊沟流域水土流失规律研究"
关键词
降水量
特征
初步分析
纸坊沟流域
precipitation
characteristic
preliminary analysis
Zhifanggou watershed