节点文献
运城地区冬小麦最优灌溉制度研究
Research on Optimal Irrigation Program of Winter Wheat in Yuncheng Area
【Author】 Han Nana,Wang Yangren,Sun Shuhong,Zhou Qingyun,Jin Jianhua (Dept.of Hydrology,Tianjin Agricultural University,Tianjin 300384,China)
【机构】 天津农学院水利工程系;
【摘要】 本文以冬小麦田间试验数据为基础,依据动态规划的原理,建立了冬小麦优化灌溉制度动态模型,通过对试验年和多年平均情况下的优化求解,得到了有限水资源充分利用的优化灌水方案,其中试验年的优化灌溉制度与实测结果相当一致,表明所建立的冬小麦优化灌溉制度动态模型是合理的;其中多年平均情况下优化灌水方案,可供冬小麦田间管理时参考。
【Abstract】 Based on the experimental data of winter wheat in fields and the theory of dynamic plan,the optimal irrigation program of winter wheat is established.Satisfactory results are reached by optimization solution of the average case.It offers the best irrigation scheme of winter wheat in different hydrological years.It also can be referred in the management of winter wheat between fields.
- 【会议录名称】 现代节水高效农业与生态灌区建设(上)
- 【会议时间】2010-08-01
- 【分类号】S512.11