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。
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,长春花叶片中长春堿的含量较其单独作用时均显着增加。
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.
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。
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 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。
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。
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。
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。
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.