1) water use efficiency
水分效率
1.
The field experiment of nitrogen rates was conducted to investigate the effects on grain yield and water use efficiency for spring wheat in the semi-arid area of Dingxi, Gansu Province, in 2003.
研究结果表明,在高降水变率的干旱年份,春小麦产量水平较低,施氮肥能增加产量以及穗粒数和千粒重,而且水分效率明显提高,各肥料处理之间产量和水分效率的变异系数达到10。
2) moisture evaporation rate
水分蒸发效率
1.
The results showed that:1) the microwave drying process of wood was divided into three stages:accelerating,constant-speed and decelerating;2) during the microwave drying process,the average drying rate and specific moisture evaporation rate were higher when the wood moisture c.
结果表明:木材微波干燥过程可以分成加速段、恒速段和减速段3个阶段;在微波干燥过程中,木材含水率在纤维饱和点以上时,其平均干燥速率和水分蒸发效率比在纤维饱和点以下时的高;采用适当间歇辐射对木材输入微波能,微波能利用率较高。
3) water use efficiency
水分利用效率
1.
Water saving mechanism for promoting water use efficiency by using alternate furrow irrigation techniques;
交替隔沟灌溉提高农田水分利用效率的节水机理
2.
Effects of alternative partial rootzone irrigation on peach growth,productivity,and water use efficiency;
分根交替灌溉对桃树生长发育及水分利用效率的影响
3.
Changes of leaf photosynthetic characteristics and water use efficiency along tree height of 4 tree species;
4种乔木叶片光合特性和水分利用效率随树高的变化
4) water production efficiency
水分生产效率
1.
Results show that important way of improving dryland wheat yield and water production efficiency is by limited subsurface irrigation and supplementing fertilizer in good time, using ecologic varieties with drought resistance and saving water.
结果表明 :旱地小麦适时有限补灌、补肥、选用抗旱节水生态型品种是提高旱地小麦产量和水分生产效率的重要途径。
2.
In 2008,irrigation water production efficiency reached its maximum value of 0.
田间试验表明:(1)干旱年份增加灌水量可明显地提高棉花水分生产效率,2008年灌水2次的水分生产效率达到最大值0。
3.
A rain-proof pool culture experiments was conducted to study the effects of nitrogen application rate and post-anthesis soil moisture content on water production efficiency and yield of wheat,which adopted three nitrogen fertilization treatments(N1=10,N2=15,N3=20 kg/667m2) and three soil water content treatments(w1: 40%～50%,w2: 60%～70%,w3: 80%～90%) respectively.
在防雨池栽条件下,采用施纯氮10kg/667m2、15kg/667m2、20kg/667m2(分别用N1、N2、N3表示)和40%~50%、60%~70%、80%~90%(分别用W1、W2、W3表示)3种土壤含水量进行处理,研究了氮肥和花后土壤含水量对小麦水分生产效率和产量的影响。
5) WUE
水分利用效率
1.
Effects of Covering Film on Physiological Indexes and Water Use Efficiency (WUE) of Soybean in Dryland;
不同覆膜方式对旱作大豆生理特性及水分利用效率的影响
2.
Prospect of Studies on WUE Differences Among Crop Species and Cultivars;
作物种间和品种间水分利用效率差异研究进展
3.
Comparison on Transpiration Rate,Photosynthetic Rate and WUE of Different Winter Wheat Genotypes under Two Planting System;
不同基因型冬小麦在两种栽培模式下蒸腾速率、光合速率和水分利用效率的比较研究
6) water use efficiency (WUE)
水分利用效率(WUE)
补充资料：配置效率和生产效率
在经济学上，经济发展的动力，或者说效率的来源，分为两类：一类是配置效率，二是生产效率。所谓配置效率，是指给定资源和技术的条件下，怎么样使资源从边际生产率低的地方流向边际生产率高的地方，从而使得资源和利用更合理、社会总价值达到最大;而生产效率是指如何通过技术进步提高每一种资源的生产率，也就是把社会的生产可行性边界向外移。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条