1.
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
2.
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
3.
asymbiotic nitrogen fixatio
非共生固氮（作用）
4.
Isolation and Identification of Soil Free Living Nitrogen Fixation Bacteria and Their Nitrogen-fixation and Plant Rowth-promotion Effect;
土壤自生固氮菌的分离鉴定及生物固氮与促进植物生长效应研究
5.
Isolation of Endophytic Diazotrophic Bacteria from Gramineae Grasses and Their Activity for Nitrogen Fixation and Plant Growth-Promoting;
禾草内生固氮菌的分离及固氮促生效能研究
6.
The efficiency of symbiotic nitrogen fixation of Leucaena rhizobia on Leucaena leucocephala cv. El Salvador was investigated through pot culture.
通过盆栽试验,研究了银合欢根瘤菌在新银合欢上的共生固氮效率。
7.
Selection and Identification of an Associative Nitrogen-Fixing Bacterium Strain with High Efficiency and Investigation of Its Physiological Characteristics and of Its Inoculation Effects;
高效联合固氮菌的筛选、鉴定及其生理生化特征和接种效应研究
8.
Analysis of Correlation between Growth Quantity and N-Fixation Efficiency of 29 N-fixing Trees
29种固氮树种生长量与固氮效率相关性研究
9.
Isolation of Endophytic Diazotrophic Bacteria from Vetiveria Zizanioides, Their Identification, Some Growing Properties and Their Effect to Vetiveria Zizanioides
香根草内生固氮菌的分离、鉴定及其生长特性和回接效应的研究
10.
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
11.
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
12.
Denitrification performance of immobilized effective microorganisms
固定化有效微生物群脱氮性能的研究
13.
Study on the Slow Release Nitrogenous Fertilizer and Legume Nitrogen Fixation in Dry and Infertile Sand on the Bashang Plateau;
冀西北坝上旱薄沙地缓释氮肥效应及豆科固氮效应研究
14.
Effect of Nitrogen Fertilization on the Biological N-fixation and N Utilization Efficiency of Chamaecrista rotundifolia
施氮对圆叶决明生物固氮及氮肥利用效率的影响
15.
Effect of Several Herbicides on Peanut-Rhizobium Symbiotic Nitrogen-Fixation;
几种除草剂对花生—根瘤菌共生固氮的影响
16.
Application of Green Fluorescent Protein Gene (gfp) in the Symbiosis between Mesorhizobium Huakuii and Astragalus Sinicus;
绿色荧光蛋白基因gfp在华癸中生根瘤菌与紫云英共生固氮体系研究中的应用
17.
Studies on Selective Breeding and Effects of Nitrogen-fixing Bacillus Strain;
高效固氮芽孢杆菌的选育及其效应研究
18.
Study on Inoculation Effect and Ecological Characteristics of Original Peanut Nodule Bacteria in Jilin Province;
花生根瘤菌高效菌株的筛选及固氮效果研究