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- content of nitrogen in shoot 植株氮含量
- accumulation amount of nitrogen in shoot 植株氮积累量
- The relatively high content of nitrogen in gas in Yingnan 2 well might be the results of high temperature pyrolysis of kerogen in Cambrian mudstone and CO2 is organic genetic gas. 英南2井天然气中较高含量氮气可能与寒武系泥岩干酪根高温裂解相关；CO2为有机成因气。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- 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。
- Reason analysis on the high content of nitrogen in water-gas supplied to methyl alcohol plant and countermeasures to be taken 供单醇水煤气氮高原因分析及对策
- At the same time,the concentration of nitrogen in core sediment of Bahai Bay is high,the average content 5.96 mg/g. 渤海湾沉积物中氮含量较高;平均达5.;96mg/g。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- The article introduces the process of improving atomizer burner of boiler and burning condition to reduce the content of nitrogen oxide in flue gas. 本文对太原第一热电厂通过改造锅炉喷燃器,改善燃烧条件以降低烟气中氮氧化物含量的过程进行介绍。
- So combining formaldehyde method with Mohr method,a method that analyze continuouly the content of nitrogen and chlorine is established. 为此将甲醛法和莫尔法相结合,建立了一种连续分析化肥产品中氮和氯的方法。
- The present paper reviews biogeochemical cycle of nitrogen in agroecosystem. 根据国外资料,综述了有机农业土壤氮素流失规律与防止措施。
- The content of amino nitrogen in blanched cowpea and unblanched purslane showed a rise followed by a drop during refrigerated storage. 除杀菁瓠瓜外，低温处理使杀菁豇豆和未杀菁马齿苋中氨基酸态氮含量先升后降。
- The loss of nitrogen in soil always was the emphases of studying nitrogen loss. 摘要长期以来，氮素损失的研究重点多为氮肥在土壤运转过程中的损失。
- The content of nitrogen and chlorine in fertilizer is usually measured,but routine analysis method needs weighing twice,consuming long time and strict condition. 化肥中氮和氯的含量是经常需检测的指标,但常规分析方法为两次称量,耗时长,条件控制严格。
- Abstract : The content of nitrogen and phosphorus in the different parts of water hyacinth was tested, and some other economic crops were compared with it in the paper. 摘要 ： 分析、研究了水葫芦植株不同生长时期、不同部位的全氮和全磷含量，并与常见的经济作物进行比较。
- Using fuzzy comprehensive judgment,the content of oxygen,hypermanganate and ammonia nitrogen in water are analysed in the paper,then a model of water quality assessment is gained. 文章对问题深入分析,采用模糊综合评判方法,对水中溶解氧,高锰酸盐和氨氮含量进行分析,得到对水质综合评价的数学模型。
- The effect of nitrogen form,yellowing temperature,curing facility on the content of nitrate, nitrite and Tobacco-specific nitrosmaines (TSNA) were studied. 探讨了氮素形态、变黄温度、烘烤设备等因素对烤烟烟叶中硝酸盐、亚硝酸盐和烟草特有亚硝胺(TSNA)含量的影响。
- There is plenty of nitrogen in the air but is cannot be absorbed directly by the plants. 空气中有大量的氮，但植物不能直接吸收。
- The content of nitrogen and phosphorus in the different parts of water hyacinth was tested, and some other economic crops were compared with it in the paper. 分析、研究了水葫芦植株不同生长时期、不同部位的全氮和全磷含量,并与常见的经济作物进行比较。
- Linux saves in the TSS segment the content of the. 寄存器的内容存储到TSS段中。
