春小麦不同种植模式水分利用效率比较

Comparison of the water use efficiency between different models of spring wheat 's planting pattern

春小麦是宁夏灌区的主要粮食作物 ,各种作物套种是灌区常见的种植模式 ,但在麦田各种种植模式中 ,究竟哪一种模式WUE较高 ,是当前节水型灌溉农业需要搞清的问题 ,2 0 0 0年我们对银北地区麦田不同种植模式的干物质积累动态、籽粒产量、能量储蓄及经济效益各指标与农田水分利用效率之间的关系进行了研究 。

Spring wheat is the staple crop in Ningxia Irrigation Districts and the inter planting of another crop is a popular planting model. Which is the best model in various planting pattern with inter planting of another crop in the wheat area? It is a problem needed to clear. The relationship between accumulate drought mass, yield, economic benefit, and the field water use efficiency in the different planting models is studied and the appropriate wheat planting pattern is provided.