【摘要】 通过新灌区广武地区的实验资料 ,对春小麦产量及水分利用效率与土壤水分平衡方程各分量之间的关系进行了研究 ;同时通过投入、产出的单因子评判矩阵确定最优灌溉量 ,分析各不同发育阶段对水分的敏感程度确定灌溉方案更多还原

【Abstract】 By using the experimental data of spring wheat obtained at new irrigated region in Guangwu, the relationships among yield and water use efficiency of spring wheat and components of water balance equation were studied The sensitivity of water shortage at different growing stages during the growing period of spring wheat is analyzed and irrigation plan is established according to the determined optimum irrigation norm by a single factor evaluating matrix of input and output更多还原