1.
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。
2.
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
3.
asymbiotic nitrogen fixatio
非共生固氮（作用）
4.
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
5.
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
6.
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
7.
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
8.
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
9.
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
10.
Eco-physiology and Regulation of Nitrogen Use Efficiency in Wheat;
小麦氮素利用效率的生理生态与氮肥调控研究
11.
Denitrification performance of immobilized effective microorganisms
固定化有效微生物群脱氮性能的研究
12.
Interactive Effects of Light Condition and Nitrogen Supply on Dry Matter Production and Nitrogen Use Efficiency of Rice (Oryza Sativa L.);
光、氮及其互作对水稻物质生产和氮效率的影响
13.
Studies on the physiological parameters related to nitrogen use efficiency in wheat cultivars with different nitrogen utilization
不同氮素利用效率小麦品种的氮效率相关生理参数研究
14.
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
15.
Study on Nitrogen Use Efficiency of Mo17 and Its Derived Lines
Mo17及其衍生系氮素利用效率研究
16.
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
17.
Study on N,P and K accumulations at rice grain filling stage and nitrogen efficiency of grain production under different nitrogen fertilizer rates
不同施氮量下水稻灌浆期氮磷钾的积累与氮素籽粒生产效率
18.
Isolation and Identification of Symbiotic Nitrogen-fixing Actinomycete from Myrica rubra Root Nodules
杨梅根瘤共生固氮放线菌的分离与鉴定