Genotypic variation existed in WUE and its components.

基因型间WUE及其组分存在明显的差异。

Salix alba has the highest water use efficiency (WUE).

白柳的水分利用效率最高。

WUE of 'Purple Carpet' was increased obviously by shading.

光胁迫显著提高‘紫地毯’的水分利用效率。

WUE of Aohan alfalfa was the highest in all alfalfa varieties.

瞬时水分利用效率以敖汉苜蓿最高。

WUE also increased first, but it gradually decreased after it reach Max value.

WUE随光照强度增强呈先增大，达到最大值后又逐渐减小。

The variation of WUE was resulted from the joint effects of photosynthesis and transpiration.

水分利用效率的变化是光合和蒸腾综合作用的结果。

For the spring corn and alfalfa, different irrigation treatments had little influence on WUE.

但对春玉米和苜蓿而言，不同灌溉处理对水分利用效率影响不大。

Appropriate increase of wheat planting density could lead to increase of WUE in dryland as well.

适当增加小麦种植密度有利于提高旱地水分生产效率。

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。

Numerical value of WUE varies with the different growth period and the different mulching treating.

在不同的生长期、不同的灌溉处理下，不同的覆盖的WUE值不同。

Negative correlation between Instantaneous WUE and saturation deficit was significant at 0.01 level.

冬小麦瞬时水分利用效率与饱和差呈极显著负相关，达到0.01显著水平。

A pot experiment was conducted to study the effect of root cutting on water use efficiency (WUE) of millet.

通过盆栽试验，研究了伤根对谷子水分利用效率的影响。

The WUE at different levels of winter wheat had a great variation in values and changes caused by crop water consumption.

冬小麦不同层次水分利用效率高低及其随作物耗水的变化存在较大差异。

It is proposed that root pruning increased WUE by decreasing Gs significantly and shoot pruning increased WUE by increasing CE.

分析认为，断根通过降低气孔导度极显著地提高了叶片wue，剪枝则通过提高CE而使WUE升高。

The diurnal variation of WUE, Gs and Trwas similar between color-leafed and opposite green-leafed varieties from spring to autumn;

红叶桃和紫叶李与绿叶品种的水分利用效率、气孔导度和蒸腾速率日变化趋势均相近；

The water use efficiency(WUE) of corn for seed was increased while the yield was not evidently reduced in filling to maturing stage.

灌浆至成熟期缺水可在不明显降低产量的基础上提高制种玉米水分利用效率。

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。

Water stress adjusted Stomatal behaviour to reduce water consumption of rice in the whole growth stage, so WUE of rice was greatly improved.

通过调节水稻的气孔行为，可以降低整个生育期的耗水量，获得较高的水分利用效率。

The coupling effect of water and nitrogen on cotton yield and water use efficiency(WUE) was studied under different drip irrigation patterns.

研究施肥量和灌水量对不同滴灌模式棉花产量、水分利用效率（WUE）的水氮耦合效应影响。

A pot experiment was conducted to study the effects of root pruning on root efficiency, yield and water use efficiency (WUE) of winter wheat.

通过盆栽试验研究了根修剪对冬小麦根系效率、水分利用及产量形成的影响。

Influences of environmental factors on water use efficiency (WUE) of winter wheat grown in field under different water treatment were studied.

对干湿两种水分处理下农田冬小麦群体水分利用效率与环境因子的关系进行分析。

Using the PE Model, the canopy photosynthesis, evapotranspiration and water use efficiency (WUE) for different rice plant types were simulated.

利用PE模型，分别模拟了水稻前中期与后期不同株型的群体光合量、蒸散量以及水分利用效率。

The varieties 8901 and 6365 were not sensitive to low temperature of straw mulching in spring, and their yield and WUE were increased under straw mulching.

在华北平原秸秆覆盖农田小气候条件下，8901和6365对春季低温效应不敏感。

Water consumption, yields and WUE(water use efficiency) of summer squash(Cueurbita. pepo) under different water conditions were studied in solar greenhouse.

在日光温室中研究了不同土壤水分条件对西葫芦耗水量、产量及水分利用效率的影响。

The results showed that photosynthetic rate, transpiration rate, and stomatal conductance decreased and leaf WUE increased with soil water content declined.

结果表明，各品种幼苗叶片光合速率、蒸腾速率和气孔导度均随土壤水分的减少而呈降低趋势， 叶片水分利用效率呈增加趋势。

The effects of irrigation frequency and soil matric potential on potato growth and water use efficiency(WUE) under drip irrigation in North China were studied.

研究了滴灌灌溉频率和土壤水势对马铃薯生长和水分利用效率的影响。

Although irrigation improved yield, crop under irrigation could not use the water of soil water reservoir. So irrigation made water waste uselessly and reduced WUE.

灌溉量的增加，虽然提高了产量，却导致土壤水库中的水分不能被作物充分利用，造成了水分的无效蒸散浪费，降低了水分利用效率。

Developing water-saving and drought-resistant plant germplasm resources are the prerequisite for plant drought resistance and WUE (water use efficiency) genetic improvement.

挖掘节水耐旱种质资源是做好植物抗旱性和WUE遗传改良的前提。

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...

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。

The mechanism of stoma and the differences of the correspondence of photosynthesis and transpiration to environmental changes were the physiological basis of WUE at leaf level.

气孔运动机制及光合作用和蒸腾作用对环境变化响应的差异是叶片水平WUE的生理基础；