山西大学学报(自然科学版)2011,Vol.34Issue(2):326-331,6.
井灌区地下水开采量与降雨量关系研究
Relationship between Groundwater Exploitation Quantity and Precipitation in a Well-irrigated Area in Shanxi
摘要
Abstract
On the basis of observations of the ground water exploitation quantity and precipitation in a well irrigation area in Taiyuan basin for more than 50 years,we analyzed the characteristics of the rainfall of the past 54 a in the well irrigation area and calculated the groundwater exploitation quantity using the typical well s counting principle.Based on the studying the features of the underground water exploitation quantity in different level years and regression analysis, we found that the relationship between exploitation quantity and precipitation was significant, and that the exploitation quantity per year increased with the decrease of the precipitation.According to the relationship between the exploitation quantity and the monthly rainfall distribution among the year,the correlations of the exploitation quantity with the monthly rainfall in April and September were more significant than in other months.Upon analysis of the ratios of both the exploitation quantity and rainfall of recorded years with those in base year of 2006,a linear relationship was found between the two mentioned ratios.关键词
井灌区/地下水开采量/降雨量分类
农业科技引用本文复制引用
薛明霞,王健,孙明,李洪建..井灌区地下水开采量与降雨量关系研究[J].山西大学学报(自然科学版),2011,34(2):326-331,6.基金项目
山西省留学基金 ()