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- N utilization of nitrogen 氮素利用
- This position was completely reversed by Haber's development of the utilization of nitrogen from the air. 由于哈博发明了利用空气中的氮气的方法,这种局面就完全改观了。
- A comparism of the utilization of nitrogen sources from ammonium sulfate and urea by Agaricus bisorus was investigated. 摘要1.本文详述尿素及硫酸按对洋菇生长之比较。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Utilization of Chinese soft-shelled turtle (Pelodiscus sinensis Wiegmann) on extrusion and powder diets were analyzed from the aspects of nitrogen and energy budgets in the experiment. 从氮收支和能量收支的角度比较了稚鳖对膨化饲料和粉状饲料的利用性能。
- The utilization of nitrogen and energy sources by Thiobacillus ferrooxidans was investigated,and the removal of sulfur from coal pyrite exposed to the air for different time was studied. 对不同氮源、能源的利用,研究了空气中氧化不同时间的煤系黄铁矿的脱硫情况。
- Li L,Li X L,Zhang F S et al.Uptake and utilization of nitrogen,phosphorus and potassium as related to yield advantage in Wheat/soybean intercropping[J].Plant Nutr.Fert.Sci.,2000,6(2):140-146. [2]李隆;李晓林;张福锁;等.;小麦大豆间作条件下作物养分吸收利用对间作优势的贡献[J]
- Ding Y F,Liu C H,Wang S H et al.Effects of the amount of basic and tillering nitrogen applied on absorption and utilization of nitrogen in rice[J].Acta Agron.Sin.,2004,30(8):739-744. [20]丁艳锋;刘胜环;王绍华;等.;氮素基、蘖肥用量对水稻氮素吸收与利用的影响[J]
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- To encourage full utilization of forest resources. 鼓励充分利用森林资源
- The crux of the matter was a lack of nitrogen. 问题的关键在于缺少氮。
- And comprehensive utilization of clean energy. 清洁能源综合利用等等。
- Exploitation and Utilization of Pueraria DC. 葛藤的综合开发与利用。
- Utilization of Good Sweet Potato Parent-Yanfen No. 优良甘薯亲本材料岩粉一号的利用。
- Genetic Study and Utilization of Leymus Hochst. 赖草属植物的遗传学研究与利用。
- What accounts for the utilization of IT? 何种因素影响此种应用?
- Among the blue-green algae are many species of nitrogen fixation. 许多种蓝藻有固氮的能力。
- Balanced fertilization, used in conjunction with other BMPs, is essential for optimum N utilization. 平衡施肥与其它最佳管理措施结合应用,是最合理利用氮素的必要条件。
- Urea is commonly used as the source of nitrogen in foliage sprays. 尿素作为氮素给源普遍地应用于叶面喷布。