水分利用率最高值出现在上午较早时分。
The highest water use efficiency occurred in the early morning.
它隐含表明增加肥料投入也是提高农田水分利用率的有效途径。
This implies that the increases of fertilizer supply is also an effective approach to increasing water utilization rate of the farmlands.
主要表现为造林成活率高、树木生长量大、土壤水分利用率高。
It has some advantages, such as high surviving rate, fast growth of trees, and high water using ratio.
当生育期降雨量增多时，可适当调整灌溉量，以提高水分利用率。
For increasing the utilization percent of water, it should be adjusted irrigation norm when the rainfall got more.
就光合特性而言，降低幅度较大的有光合速率、水分利用率和气孔限制值。
To the photosynthetic properties: there is a significant reduction in photosynthetic rate, water use efficiency and stomatal limitation.
在同一CO_2浓度下，水稻的水分利用率随着生育期的延后而大体上呈上升趋势。
In the same CO_2 concentration, water use efficiency as the rice growing period and the post was generally higher trend.
旱种抑制水稻根系生长和地上部干物质积累，产量和水分利用率比淹水灌溉显著降低。
Compared with submerged irrigation, the growth of root, accumulation of above-ground dry matter, grain yield and water use efficiency were decreased significantly under dry cultivation.
因此，研究甜瓜田间需水规律对理解甜瓜的优质高产，提高水分利用率具有重要意义。
So studying on regularity of water requirement of melon growing in field has important sense to understand the upgrading yield and high quality of melon and raising the utilization ratio of water.
试验研究了不同灌溉处理对温室玉米的生长状况，生理特性及产量和水分利用率的影响。
The growth and physiological characteristics, yield and water use efficiency of corn in greenhouse were studied under different irrigation methods.
研究结果表明，形成小老树的主要原因是土壤水分亏缺、水分利用率低和土壤肥力不足。
The results show that the main causes of small-old trees are the soil water deficiency, the low water utilization rate and the low fertility in soil.
作者认为提高肥料用量（特别在秋粮生产上） ，对进一步提高水分利用率仍有一定作用。
According to our studies, fertilizers had a great potential for the further increase of the efficiency of water use in Fengqiu county, especially for crops with growth period in autumn.
气孔控制植物吸收CO2和优化水分利用率，因此在植物耐受非生物胁迫中发挥重要作用。
Stomata control CO2 uptake and optimize water use efficiency, thereby playing crucial roles in abiotic stress tolerance.
水平沟能够显著地拦蓄径流，减少土壤冲刷和养分流失，提高土壤水分利用率，进而提高作物单产。
Leves trench tillage can retain runoff, decrease soil wash and nutrient loss, increase utilization rate of soil water, and further increase crops yield.
秸秆覆盖可以显著地增加土壤水分利用率和蓄水量，促进玉米根系生长，提高玉米单产32.1%。
The covered stubble could increase water utilization and the capability of storage water and, it could prompt the root growth of spring corn obviously and raise the per unit yield of 32.1%.
结果表明，夏玉米群体二氧化碳通量、二氧化碳浓度差及群体水分利用率存在明显的日、季节变化规律。
The result showed that the co 2 flux and co 2 concentration gradient as well as the water use efficiency of the summer corn community had distinct daily and seasonal change patterns.
在逐渐干旱过程中，水分利用率随着含水量的下降而上升，但长时间的严重干旱胁迫导致水分利用率降低；
Under the same condition the effect of water content gradual drought stress to photosynthetic rate was weaker than that of gradient drought, which showed that the poplar could endure temporal drought.
大豆、甘蓝与玉米间作可以充分利用不同层次的土壤水分，可以形成高低搭配的格局，充分利用光、热、气等资源，提高作物水分利用率；
Therefore, Maize-soybean intercropping could make full use of the soil water and light, heat, air resources, and improve water use efficiency because of their high-low structure.
在水肥异区交替灌水条件下，灌溉水和肥料养分向未灌水区或未施肥区的运动对于这种水肥空间耦合方式较高产量和水分利用率的形成具有重要意义。
In AIFU, movement of water and fertilizer nutrients to the opposite furrow is very important to get a high yield and water use efficiency for this coupling way.
两试验中氮磷配施的水分利用率分别提高了24.1%和95.2%，大田对比试验各处理的水分利用率较长期定位试验增加了46.5-290.0%。
The WUE increased respectively by 24.1% and 95.2% in NP treatment in two experiment; Comparing with long term experiment, the WUE in field comparison experiment increased by 46.5% to 290.0%.
水分利用效率无显著性差异，氮肥当季利用率显著提高。
There were indistinct difference in water use efficiency and significantly higher nitrogen use efficiency, compared with the traditional irrigation fertilization.
水分利用效率无显著性差异，氮肥当季利用率显著提高。
There were indistinct difference in water use efficiency and significantly higher nitrogen use efficiency, compared with the traditional irrigation fertilization.
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