1.
The NRA was not directly correlated with nitrogenase activity.
⑤硝酸还原酶活性和根瘤固氮活性之间没有直接关系。
2.
Soil drought reduced moisture content and nitrogenase activity of nodules.
土壤干旱降低田菁根瘤的含水量和固氮活性。
3.
Study of Medium Optimization of Acacia Rhizobium and Nitrogenase Activity
相思根瘤菌培养基优化及其固氮酶活性研究
4.
Studies on the Wild Legume Herbage Rhizobia and Nitrogen Fixation Ability;
野生豆科牧草根瘤菌及其固氮活性的研究
5.
Studies on Physiological Ecology, Nitrogen Fixation Activities and Nodule Endophytes of Red Alder;
红桤木生理生态、固氮活性及根瘤放线菌研究
6.
Effects of N Fertilization at Different Stages on Nitrogenase Activity and Yield of Soybean;
不同时期施用氮肥对大豆根瘤固氮酶活性及产量的影响
7.
Study on the Effect of Trichoderma TU-3 on Indigenous Rhizobium Nitrogen-fixing Ability and Genotypic Diversity;
生防木霉菌对土著根瘤菌固氮活性及遗传多样性影响的研究
8.
Studies on Genotypic Diversity of the Rhizobia Isolated from Caragana, and the Dynamics of Nitrogen Fixation Ability to Root Nodule of Caragana Microphylla Lam.;
柠条根瘤菌的遗传多样性及固氮活性的动态研究
9.
respiration and nitrogen fixation by root nodules
根瘤的呼吸与固氮作用
10.
Nodule Growth,Nodulation and Nitrogen Fixation in Soybean(Glycine max L.)as Affected by Nitrogen Application
施氮对大豆根瘤生长和结瘤固氮的影响
11.
Research on the Effects of Environmental Factors on the Activity of Nitrogen Fixing Bacteria in the Rhizosphere of Aneurolepidium chinensis and Agropyron mongolicum
环境因子对羊草和冰草根际固氮菌活性的影响
12.
In compacted and waterlogged soils ??fixation by nodules is probably limited by availability of ??
在坚实的和渍水的土壤中，根瘤固氮大概受?璧目筛?性限制。
13.
Screening of Soybean and Rhizobial Strains and Mapping of Genes for Controlling Nitrogen Fixation in Soybean Cultivars at Seedling Stage;
大豆品种、根瘤菌株的筛选及大豆苗期固氮相关性状的QTL分析
14.
Effect of Intermittent Drought on Alfalfa Rhizobia Symbiotic and Soil Nutrient;
间歇性干旱对苜蓿—根瘤菌共生固氮及土壤养分影响的研究
15.
Studies on the Biological Properties and Symbiotic Nitrogen-Fixing Effects of Rhizobium Leguminosarum Var. Trifolii in Xining Area
西安地区三叶草根瘤菌生物学特性及共生固氮效应的研究
16.
Study on the Nodule Nitrogen Fixation Ability of Alnus nepalensis Secondary Forest in Ailao Mountain
哀牢山桤木次生林根瘤固氮能力研究
17.
PCR-RFLP Analysis of Nitrogenase Gene nifH of Rhizobia from Ammopiptanthus mongolicus
沙冬青根瘤菌固氮酶基因nifH PCR-RFLP分析
18.
Effect of Different Forms Nitrogen on Nodule Growth and Nitrogen Fixation in Soybean(Glycine max L.)
不同形态氮对大豆根瘤生长及固氮的影响