干旱地区灌溉生产函数与经济用水灌溉定额的确定方法探讨

DISCUSSION ON DETERMINATION OF IRRIGATING PRODUCTION FUNCTION AND ECONOMIC IRRIGATION NORM IN ARID ZONE

本文利用最优化计算方法，分析了干旱地区作物产量与灌溉定额之间的关系，论证了灌溉生产函数的求解与经济用水灌溉定额的确定方法，为灌区计划用水提供科学根据。

This paper using optimization method analyses the relation between crop yield and irrigation norm in arid zone,discusses the way to solve the irrigating production function and to determine economic irrigation norm. It will provide a scientific foundation for planning water use in irrigation district.