Remobilization of nitrate in leaf vacuoles of crops is closely related to nitrogen use efficiency of crop.
作物液泡中硝酸根离子的再调动和再利用与作物氮素高效利用关系密切。
It also promoted the transfer of nitrogen in corn into its kernel, so as to increase the nitrogen use efficiency.
添加玉米残体能够促进氮素从营养器官向籽粒中转移，提高氮素养分的利用效率。
The corn yield and nitrogen use efficiency are significantly increased with the same or half nitrogen amount treatments of CRNF.
同等和减半施氮量条件下，玉米产量和氮素利用率都有显著提高。
In addition, the growth yield and nitrogen use efficiency of all regulation treatments were significantly greater than the control treatment.
同时，各调控处理的产量和氮肥利用效率也明显高于相应对照处理。
It is important for the crop production of high quality, yield, and efficiency and unpolluted to improve nitrogen use efficiency (NUE) in wheat.
提高小麦的氮素利用效率是优质、高产、高效、无污染作物生产急需解决的重要问题。
The field plot experiment was conducted to study the difference of Nitrogen Use Efficiency in 10 winter wheat cultivate (genotype) on the loess plateau.
本文采用田间小区试验研究了渭北旱塬农业生产中现行10个冬小麦品种的氮效率差异。
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。
This paper summarizes the status of fertilizing of wood land at home and abroad and introduces the concept and meaning of water use efficiency and nitrogen use efficiency.
概述了国内外林地施肥的现状，简要论述了氮肥利用效率和水分利用效率在农林业生产中的意义。
The present invention relates to isolated nucleic acid molecules and their corresponding encoded polypeptides able to confer the traits of improved nitrogen use efficiency in plants.
本发明涉及能够在植物中赋予提高的氮利用效率的性状的核酸分子和它们的相应的编码多肽。
Under different soil conditions, there were significant genotypic differences in effects of applying nitrogen fertilizer on nitrogen use efficiency, yield and characters of nitrogen uptake.
在不同土壤条件下，水稻施用氮肥的增产效应、氮肥利用效率和对氮素的积累与分配均存在显著的基因型差异。
They must offer higher yields but use less water, nitrogen-rich fertilizers or other inputs.
新作物的产量必须更高，但消耗更少的水、富氮肥料或其他投入。
Farmers use nitrogen fertilizer (氮肥) to help grow bigger crops.
农民使用氮肥来帮助种植更大的作物。
"I'm just one of hundreds of farmers doing this, trying to use less nitrogen," he says. "I want the environment to be good, too."
我只是数百农民中的一个，试着少用些氮，我想环境变好，我们就喝这里的水，我们想任何东西都安全。
But primarily, because nitrogen is a fertiliser, it favours wild plants that can maximise the use of nitrogen to help them grow.
但首先因为氮是一种肥料，它有利于那些能最大化利用氮素进行生长的野生植物。
This is largely because of reductions in fertiliser use and the amount of nitrogen leaching from manure.
这是相当大的一部分，因为可以减少施肥和从动物粪便中滤出的氮。
However, the researchers stopped short of calling for a fertiliser tax to reduce the use of nitrogen in agriculture.
然而，研究人员却反对增加化肥生产商的赋税来减少农业中氮肥的使用。
Experimental crop plants that use nitrogen more efficiently provide the same yields as normal crops with less fertiliser.
能更有效地利用氮肥的实验性农作物能在使用较少肥料的情况下做到和普通农作物的产量一样。
This spring, a federal science advisory report is expected to recommend a national goal of improving the efficiency of farm nitrogen fertilizer use by 25 percent, Herz and Galloway say.
今年春天，一份联邦科学建议报告有可能建议提高氮肥使用率提高25%的国家目标。赫兹和盖洛韦说。
The emissions will escalate as nitrogen trifluoride's use increases.
随着使用量增加，三氟化氮的排放量也将升级。
By contrast, fertiliser subsidies encourage futile over-use of nitrogen in parts of China.
但与此形成对比的是，中国的部分地区却在通过化肥补贴来鼓励氮肥的无效的过度使用。
Then you take hydrogen you cool it would liquid nitrogen to 77, then you can use your hydrogen gas.
,然后用液氮把氢气降温到,然后就可以使用这个氢气了，想要用氢气来做焦耳-汤姆孙实验。
Sigman explained that by measuring algae's use of nitrogen, he can gauge how much these ancient organisms used another important element - carbon dioxide, or CO2.
Sigman测量海藻所需的氮气量用于解释(他的学说)，他还能精确计量这些古老的植物需要的另外一种重要元素——二氧化碳。
They also use less water and nitrogen.
此外，C4植物对水和氮气的需要量也较少。
He is also working to develop a system that would use the nitrogen removed from the water to produce energy.
他同样致力于研发一种废氮产能系统。
But this can be avoided, the paper shows, if the high-yielding technologies of rich nations are adapted to work in poor nations, and if all nations use nitrogen fertilizers more efficiently.
但他们的文章同时指出，如果贫困国家采用富有国家的高产技术以及所有国家都更有效地使用氮肥的话，上面的情况是可以避免的。
In 2000, about 40 farmers across the state learned how to use nitrogen fertilizer more sparingly.
2000年，全国大约40名农民学习了怎样尽量少用氮肥。
Africa is one of a few places in the world where wider use of nitrogen fertilizers makes sense to help feed the population, many researchers agree.
许多研究者认为，像非洲这样为数不多的地方大规模使用氮肥才对养育人口有意义。
They found that the amount of nitrous oxide produced in streams is related to human activities that release nitrogen into the environment, such as fertilizer use and sewage discharges.
他们发现，溪流中一氧化二氮的数量与人类活动释放到环境中的氮有关，如使用化肥和污水排放。
They found that the amount of nitrous oxide produced in streams is related to human activities that release nitrogen into the environment, such as fertilizer use and sewage discharges.
他们发现，溪流中一氧化二氮的数量与人类活动释放到环境中的氮有关，如使用化肥和污水排放。
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