【摘要】 文中通过数学模型,采用优化的方法,研究全省62个典型县主要农作物在不同水文年产量与灌水量之间的关系,制定不同灌溉供水条件下主要农作物的优化灌溉制度。为便于优化灌溉制度的推广应用,文中对之进行了详细的分析,并介绍了优化灌溉制度的应用及应用范围和基本方法。更多还原

【Abstract】 By means of math model and optimum method,in this paper,relations between yield and irriga tion water use of the main crops in 4types of hydr ologic frequency year for 6 2typical county of Shanxi province are analyzed,and the optimal irrigation pro cedur es of main crops under different cond itions of water supply for irrigatio n are de-termined.For the propose to popularize,these optimal irrigation pro ce dures are introduces concretely,an d their ap-plied scope,methods are narr ated.更多还原