nitrogen fixation

1. Potential Capacity of Symbiosis Nitrogen Fixation of White Clover-Rhizobium Interaction and Drought Limiting Factor
   白三叶草/根瘤菌共生固氮潜力及干旱限制因素
2. The soil nitrogen status is a function of the processes of nitrogen fixation, microbial decomposition, nitrification and denitrification.
   土壤氮状况是一个固氮、微生物分解、硝酸化和脱氮过程的作用。
3. Effects of inoculating nitrogen fixation bacteria on physiological characteristics of roots in sugarcane
   固氮菌接种对甘蔗根系生理特性的影响
4. Domestic researchers have carried out some work on the influence of environmental factors on nitrogen fixation, however most of them are not from a quantitative point of view.
   国内研究者对不同环境因子对固氮的影响开展了一些工作，但多未从定量角度出发。国外的生物固氮模型按构建方式大致可以分为经验模型和机理模型两类。
5. As a critical tool, BNF models play irreplaceable roles in predicting nitrogen fixation of soybean quantitatively.
   生物固氮模型作为一种重要工具，在定量预测大豆生物固氮速率方面具有不可替代的作用。
6. Nitrogen fixation trees of Leguminosae and non-Leguminosae are important biological nitrogen fixation resources.
   结荚和籽粒的豆科植物豆科及非豆科固氮树种是重要的生物固N资源。
7. The growth period, nitrogen fixation, growth condition and other growth characteristics of nostoc. SP were studied.
   摘要研究了念珠藻的生长周期、固氮特性、生长条件等生长特性。
8. Nitrogen fixation ability of azotobacter and its effect on growth of spring wheat
   自生固氮菌的固氮能力及其对春小麦生长发育的影响
9. It was suggested that the lack of these leguminous nodulin genes in rice might result in its disablility for nodulation and nitrogen fixation.
   推测可能是由于水稻中缺少了这些豆科结瘤素基因，导致水稻不能结瘤固氮。
10. The biological nitrogen fixation is a global strategic problem, and is very significant to environment, food and population and so on.
    摘要生物固氮是一个全球性的战略课题，它对环境、粮食、人口等问题有著重要意义。
11. Effects of Legume/ cereal Intercropping on N, Fe Nutrition and Biological Nitrogen Fixation; Study on the Effect of Legume Nitrogen Fixation and Fertility Betterment on the Bashang Plateau
    豆科/禾本科间作的氮铁营养效应及对结瘤固氮的影响冀西北坝上高原豆科作物固氮培肥效应研究
12. Like most other cyanobacteria, nostocs contain two pigments and are capable of nitrogen fixation.
    与大多数蓝绿藻一样，念珠藻属含有两种色素，并有固定氮的能力。
13. The symbiotic relationship between plants and microsymbionts, such as biological nitrogen fixation and mycorrhizae;
    植物与微生物之间的共生关系，例如生物固氮作用与林木菌根；
14. Plants have been genetically adjusted to perform nitrogen fixation and to produce their own pesticides.
    植物已有基因上的调整，以进行固氮，并产生自己的杀虫剂。
15. A Preliminary Discussion on Effect of Artificial Inoculation on the Nodule Formation and Nitrogen Fixation of Alder
    人工接种对桤木结瘤固氮的效应初探
16. Time-space variation of nodulation and nitrogen fixation in alder plantation and its after-effect on plant growth(ⅱ)
    桤木人工林结瘤固氮的时空变化及其对后续植物的效应（Ⅱ）
17. Among the blue-green algae are many species of nitrogen fixation.
    许多种蓝藻有固氮的能力。
18. The purplish soils with the different properties and fertility had obvious influence on nodulation and nitrogen fixation of the alder.
    根瘤的呼吸与固氮作用具有不同性质和肥力水平的紫色土，明显影响到桤木的结瘤和固氮。
19. Effects of Phosphorus Deficiency on Growth and Nitrogen Fixation of Soybean after Nodule Formation
    缺磷对已结瘤大豆生长和固氮功能的影响
20. Enolase isolated from peas was sensitive to fluoride. Study on the Effect of Legume Nitrogen Fixation and Fertility Betterment on the Bashang Plateau
    从豌豆提取的烯醇酶对氟化物敏感。冀西北坝上高原豆科作物固氮培肥效应研究
21. Nitrogen fixation is carried out by the rhizobia in the anaerobic environment of the nodule.
    氮的固定是由无氧环境的根瘤中的根瘤菌完成的。
22. Biological Nitrogen Fixation Efficiency in Soybean under Different Levels of Nitrogen Supply
    外源供氮水平对大豆生物固氮效率的影响
23. Modern Genetics and Biotechnology of Soybean Nitrogen Fixation and Nodulation
    大豆结瘤和固氮的现代遗传学与生物技术学
24. It is important to quantitatively characterize biological nitrogen fixation ( BNF) of soybean for farmland fertilizer management and non-point source pollution control.
    定量描述大豆生物固氮量对于施肥管理以及农业非点源污染控制具有十分重要的意义。
25. The Effect of Symbiotic Nitrogen Fixation of Gene Engineering Rhizobium Strains in Soybean in the Field
    大豆基因工程根瘤菌田间结瘤和共生固氮效应
26. Analysis of Correlation between Growth Quantity and N-Fixation Efficiency of 29 N-fixing Trees Nitrogen fixation trees of Leguminosae and non-Leguminosae are important biological nitrogen fixation resources.
    29种固氮树种生长量与固氮效率相关性研究豆科及非豆科固氮树种是重要的生物固N资源。
27. Effect of Arbuscular Mycorrhizal Fungi on the Ability of Nitrogen Fixation of Amorpha fruticosa
    丛枝菌根真菌对紫穗槐固氮能力的影响
28. Study on the Effect of Legume Nitrogen Fixation and Fertility Betterment on the Bashang Plateau
    冀西北坝上高原豆科作物固氮培肥效应研究

noun

1. the assimilation of atmospheric nitrogen by soil bacteria and its release for plant use on the death of the bacteria