Soil microbial biomass N also involved in nitrogen supply to crop.
土壤中微生物氮也参与了对作物的供氮过程。
Nitrogen supply largely controls the growth and fruiting of most plants.
氮的供应密切地关系到绝大多数植物的生长与结果。
With the increase of nitrogen supply, the content of carbohydrate decreased.
随供氮量的增加，碳水化合物含量相对减少。
When the nitrogen supply was not enough, it was main limiting factor of vegetable yield.
在氮供应不足的条件下，氮素是蔬菜产量的限制因子。
And the results suggested: Machurian Ash seedling leaf nitrogen content is linearly relative to the nitrogen supply levels.
水曲柳幼苗苗叶片氮含量与供氮水平呈线性相关。
We further demonstrated that a high grain yield can be obtained with SHAN-YOU 63 cultivated under low or middle nitrogen supply levels.
试验结果表明，沿优63的增产潜力显著大于汕优6号，但需氮量却比汕优6号要低。
Nitrogen supply level and its interaction with FACE had less effect on the phosphorus nutrition of rice at its different growth stages.
氮处理以及氮与FACE处理的互作对水稻不同生育时期的磷素营养影响较小。
So it is the key section to solve the agricultural production issues that using the different ways in the regulation of nitrogen supply.
因此，农田生产中采用不同方式调控氮素供应，是解决上述问题的关键。
The result also sbowed that glucose and mannose are excellent resource for carbon and yeast extract and peptone are suitable for nitrogen supply.
适宜碳源为葡萄糖、甘露糖； 适宜氮源为酵母膏和蛋白胨。
Sufficient nitrogen supply during grain filling period promoted kernel growth by improving carbon-nitrogen metabolism and sink activity of kernels.
整个灌浆期氮素供应充足提高了籽粒库活性和碳氮代谢水平，促进了籽粒库容建成和库充实；
The vinblastine content was increased markedly in the supplementary UV-B radiation, and which were increased further when the nitrogen supply increased.
氮供应增加和UV-B辐射增强共同作用时，长春花叶片中长春碱的含量较其单独作用时均显著增加。
The growth of rumen bacteria was inhibited due to the shortage of the nitrogen supply in the high forage diet (70% Chinese wildrye and 30% concentrate).
结果表明粗料为70%羊草的日粮，氮源不足限制了瘤胃微生物生长。
The nitrogen is the main composition of protein, whether nitrogen supply well or not and nutrient quality in plant, affect the growth condition of the plant to a large extent.
氮是构成蛋白质的主要成份，氮素供应的充分与否和植物氮素营养的好坏，在很大程度上影响着植物的生长发育状况。
The nitrogen mineralization - immobilization turnover(MIT) process in soil is closely connected with the capacity of nitrogen supply to plant and the loss of nitrogen to environment .
土壤氮矿化-固持周转（MIT）过程与土壤供氮力及氮素损失间存在密切关系。
The results showed that nitrogen supply obviously increased the contents of soluble sugar, sucrose and starch, and the activities of enzymes related to sucrose inversion and starch synthesis.
结果表明，施氮可明显促进籽粒可溶性总糖、蔗糖、淀粉含量的增加，促进蔗糖分解转化及淀粉合成关键酶活性的增强。
Key factors of the slag splashing process and slag splashing technology are presented and nitrogen supply conditions for implementation of the slag splashing technology and discussed in detail.
介绍了溅渣工艺及溅渣技术的关键因素，并着重论述了保证溅渣技术实施的供氮条件。
Because there is only a limited supply of nitrogen out in the open ocean, additional amounts of it can have a huge stimulating effect.
因为大海里氮的供应是很有限的，更多的氮就可以引起巨大的激化作用。
Using traditional techniques such as crop rotation, compost and manure to supply the soil with nitrogen and other minerals would have required a tripling of the area under cultivation.
如果采用传统技术如轮作和堆肥为土壤补充氮和其他物质，就需要耕地也增长三倍了。
Although used more commonly in the gaseous state, nitrogen is commonly stored and transported as a liquid, affording a more cost-effective way of providing product supply.
尽管通常作为气体使用，氮一般以液态存储和运输，这样产品供应成本更低。
Renovation also includes adding fertilizer. Adding nitrogen as a side or top dressing in late summer will supply nutrients to the fruit buds for the following spring.
“更新”还包括就添加肥料。添加氮素是一方面，或者在夏末进行追肥，这样将能在来年的春季为果芽提供养分。
The supply of nitrogen gas can be ensured only by steady run of nitrogen generator.
只有制氮设备的稳定运行，才能保证氮气供应。
The research was conducted to determine the relationships of sugar and nitrogen status and its ratio in wheat leaves to canopy spectral reflectance under different nitrogen and water supply levels.
在不同土壤水氮条件下，研究了小麦中后期叶片碳氮状况及其比例与冠层光谱反射特征的关系。
The apparatus applies a continuous supply of nitrogen to the load tap changer, and has an orifice to maintain a slight overpressure over an extreme range of climatic conditions.
该设备向有载分接头转换器连续地提供氮气，并具有通气孔，以保持略高于极端气候条件范围的超压。
The supply condition of nitrogen is one of the important targets to judge the fertility in soils .
土壤供氮状况是判断土壤肥力的一项重要指标。
It can better growth in the lack of nitrogen in the soil and other crops to supply adequate nitrogen.
它能较好的生长在氮素不足的土壤中，并供给其他作物以充足的氮素。
Oxygen in short supply makes metabolism of carbon and nitrogen weak, which is unfavourable to synthesis of penicillin.
一旦反应器供氧不足，菌体碳、氮源代谢能力减弱，不利于青霉素合成。
The effects of nitrogen and phosphorus supply on 1000-grain weight, bulk weight and extraction rate of all sorts of flour differed obviously for different genotypes.
千粒重、容重与各项出粉率受氮磷肥影响程度各基因型间呈现一定差异。
The effects of nitrogen and phosphorus supply on 1000-grain weight, bulk weight and extraction rate of all sorts of flour differed obviously for different genotypes.
千粒重、容重与各项出粉率受氮磷肥影响程度各基因型间呈现一定差异。
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