It was approved that crop water use efficiency (WUE) was increased and the preferable yield was obtained in the moderate soil moisture.
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。
Crop growth, yield response and water use efficiency (WUE) under different treatments are analysed.
分析了不同处理的作物生长、产量反应及水分利用效率。
The experimental result shows that application of conservation tillage in North China Plain is benefit to saving water, enhancing water use efficiency and increase crop yield.
试验结果表明，我国华北地区实施保护性耕作有利于节约用水，提高水分利用效率，增加作物产量。
Ameliorated root system was able to improve crop water use and nutrient absorption, and hence, crop yield and water use efficiency was increased.
施肥能够促进春小麦根系的生长发育，特别是促进浅层根量的增加，增强了作物的水分养分吸收。
Consequently, rational use of water resource with high efficiency is the key step to achieve high crop yield with good quality.
高效合理地利用现有水资源，生产数量足够、品质优良的粮食是该地区农业生产的核心。
Crop Regulated Deficit irrigation (RDI), based on the crop-water relations, is an irrigation technique with high yield and water use efficiency.
作物调亏灌溉是建立在作物与水分关系基础上的一种节水高产灌溉技术。
Because soil evaporation was reduced obviously in the earlier stage of crop growth, available water was increased during flourishing stage of crops. So water use efficiency was increased.
农田秸秆覆盖后作物苗期棵间土壤蒸发明显减少，使旺盛生长期可利用水分增加，提高了水分的利用率。
Because soil evaporation was reduced obviously in the earlier stage of crop growth, available water was increased during flourishing stage of crops. So water use efficiency was increased.
农田秸秆覆盖后作物苗期棵间土壤蒸发明显减少，使旺盛生长期可利用水分增加，提高了水分的利用率。
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