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- Effects of nitrogen to phosphorus ratio on removal capacity of chlorella vularis 氮磷比对小球藻吸收作用的影响
- The results showed that the level of phosphorus and calcium to phosphorus ratio did not affect the ADFI, ADG and FCE significantly (P>0.05). 结果显示，不同磷水平与钙磷比例对各处理组的平均日耗料量、平均日增重、料重比差异均不显著(P>0.;05)。
- ratio of nitrogen to phosphorus 氮磷比
- Calcium to Phosphorus Ratio 钙磷比
- They use liquid nitrogen to burn warts off of fingers. 他们使用液氮把手指上的瘊子冷冻掉。
- In soilless culture, we should pay attention to proper adjust the ratio of nitrogen to potassium and the ratio of ammonia nitrogen to total nitrogen. 在无土栽培中要注意适当调节氮钾比和氨态氮与总氮的比例。
- Annuals, as a general rule, are very responsive to phosphorus fertilization. 通常说来，对一年生植物施用磷肥是相当有效的。
- It is predicted that change will lead to phosphorus density increase. 磷浓度过高将引起三峡水库局部水域富营养化，预测了总磷浓度沿程变化趋势。
- In Hunan Liuyang, with the field trials, the effect of ratio of nitrate nitrogen to ammonium nitrogen (RN) on agronomical character, economic and quality of flue-cured tobacco were studied. 摘要在湖南浏阳，运用田间小区试验研究了硝态氮、铵态氮比例(RN)对烤烟田间长势与产量以及部分品质因素的影响。
- In Hunan Liuyang,with the field trials,the effect of ratio of nitrate nitrogen to ammonium nitrogen(RN) on(agronomical) character,economic and quality of flue-cured tobacco were studied. 摘要 在湖南浏阳,运用田间小区试验研究了硝态氮、铵态氮比例(RN)对烤烟田间长势与产量以及部分品质因素的影响。
- Abstract: In Hunan Liuyang, with the field trials, the effect of ratio of nitrate nitrogen to ammonium nitrogen （RN） on agronomical character, economic and quality of flue-cured tobacco were studied. 文章摘要: 在湖南浏阳，运用田间小区试验研究了硝态氮、铵态氮比例（RN）对烤烟田间长势与产量以及部分品质因素的影响。
- The fertilization principles for young stand of different provenances were made according to various response of each provenance to phosphorus supply. 依据各种源对磷投入的不同反应初步制定了相应的幼林施肥原则。
- During growth, the yeast cells must consume nitrogen to reproduce nuclear protein and cell protein. 生长期间,要食用酵母细胞蛋白质和氮核细胞复制蛋白质。
- Orchards should, at the time of flower initiation, receive an added application of nitrogen to stimulate flower determination. 种子园在花孕育时期应增施氮肥以促进花的定型。
- How much do all these figures stack up to? 这些数字的总和是多少？
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- After the initial inertisation we have to apply a small flow of Nitrogen to dilute possible leakage from atmosphere. 初始惰性保护后，使用较低流量的氮气来稀释可能由泄漏进入的空气。
- Foreign nationals were asked to leave the country. 外国侨民被要求离开该国。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- An enzyme of nitrogen-fixing bacteria that activates the conversion of nitrogen to ammonia. 定氮酶在固氮细菌中催化氮转化成氨的一种酶
