img

官方微信

高级检索

中国沙漠 ›› 1995, Vol. 15 ›› Issue (4): 362-367.

• 论文 • 上一篇    下一篇

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

张巨俭, 郭忠   

  1. 甘肃农业大学水利系, 兰州 730070
  • 收稿日期:1994-12-08 修回日期:1995-03-25 出版日期:1995-12-20 发布日期:1995-12-20
  • 基金资助:
    甘肃省中青年科技基金资助项目

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

Zhang Jujian, Guo Zhong   

  1. Gansu Agriculture University, Lanzhou, 730070
  • Received:1994-12-08 Revised:1995-03-25 Online:1995-12-20 Published:1995-12-20

摘要: 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。

关键词: 干旱, 灌溉定额, 数学模型, 最优化

Abstract: 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.

Key words: Drought, Irrigation water requirement, Mathematic model, Optimization