以作物水分利用效率与产量为目标，得到了两类作物水肥优化耦合区域。
The coupled zones for optimal supplies of water and nutrients, for high yield and water use efficiency were identified through the established relationships.
证实了中等土壤水分可以提高作物水分利用效率(WUE)和获得较高产量。
It was approved that crop water use efficiency (WUE) was increased and the preferable yield was obtained in the moderate soil moisture.
秸秆覆盖能抑制土壤蒸发，增强作物蒸腾，从而提高作物水分利用效率，在旱地推广合理施肥和秸秆覆盖技术是提高作物产量的有效途径。
Mulch straw could increase WUE by reducing soil evaporation and increasing crop transpiration. The yield could be increased by using the technique of rational fertilizer a...
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