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Water resource balance analysis in the comprehensive development of agriculture: Acase study of yanjin country, henan province

Shi Yan, Sun Ken, Han Weifeng

The comprehensive development of agriculture project in Yanjin country, Henan province was taken as a typical example to quantificationally evaluates available surface water quantity, groundwater quantity, irrigation water quantity and water quantity for living use in order to discuss a methodology onwater resource balance analysis in northern drought region of China.