nitrogen fixation

Effects of Different Organic Substance on Biological Nitrogen Fixation in Soil

不同碳源物质对土壤无机氮生物固定的影响

The Development Device and Present Studies of Biological Nitrogen Fixation in Chinese Agricultural Production

生物固氮在我国农业生产中的研究现状及发展对策

Effects of Nitrogen Fixation Ability on Soybean Growth and Yield

大豆固氮能力对生长及产量影响的研究

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

Research Present Situation And The Associative Nitrogen Fixation In Plants

植物的联合固氮机理及研究现状

The relationship between the effect of N application and nitrogen fixation in peanut

花生施氮肥效果与根瘤菌固N的关系

A regression model of influence of soil condition on locust nitrogen fixation

土壤条件影响刺槐固氮的回归模型

The inorganic model of photosynthetic nitrogen fixation ⅰ . simulation using ultraviolet

光合固氮的无机模型Ⅰ.一种利用紫外光的模拟

Research progress on the associative nitrogen fixation bacteria in soil

土壤联合固氮菌的研究进展

Nitrogen fixation process by heterogeneous catalytic oxidation with nitric acid steam

硝酸蒸汽多相催化氧化法固氮的研究

Effect of Climatic Factors on Nitrogen Fixation in Three Leguminous Trees

气候因子对三种豆科树种固氮的影响

Effect of magnetic field on symbiotic nitrogen fixation of soybean nodules

磁场对大豆共生固氮的效应

The effect of continuous cropping factors on soybean seedling growth and nitrogen fixation

连作障碍因素对大豆养分吸收和固氮作用的影响

The results mentioned above are helpful for understanding the mechanism of nitrogen fixation .

这些实验结果，对于在理论上进一步研究生物固氮机理和在工业生产上寻找一个适用的固氮催化剂，都是颇有裨益的。

A study on ecological characteristics of locust nodulation and nitrogen fixation

刺槐结瘤固氮生态特性的研究

N dilution method was used for screening soybean lines with high nitrogen fixation ability .

应用15N稀释法筛选出了具有高固氮能力的大豆品种和品系。

Among the blue-green algae are many species of nitrogen fixation .

许多种蓝藻有固氮的能力。

Interaction of Barnyardgrass and Water Stress on Nitrogen Fixation of Soybean

稗草和水分胁迫对大豆植株根瘤固氮速率的交互影响

The Lectins of Plant and Its Role in Biological Nitrogen Fixation

植物凝集素及其在生物固氮中的作用

Advance in the Study on Molecular Biology of Nitrogen Fixation in Photosynthetic Bacteria

光合细菌固氮分子生物学研究进展

Research Progress on Biological Nitrogen Fixation

生物固氮的研究进展

Studies on Nitrogen Fixation in Air for Preparing Nitric Acid at Low Temperature and Low Pressure

低温低压空气固氮制硝酸的研究

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

Study on Associated Nitrogen Fixation of Several Sympodial Bamboo Species

几种丛生竹根际联合固氮研究

Comparison of the Primary Methods to Determine the Ability of Nitrogen Fixation of Legume

豆科植物固氮能力的主要测定方法比较

The nitrogen fixation evidently promoted the plant growth .

固氮明显促进植株生长。

Advance in the Study on the Mechanism of Associative Nitrogen Fixation in Rhizosphere

根际联合固氮作用的研究进展

These two varieties have strong biological nitrogen fixation ability under the environmental conditions in Guangxi .

这两个品种在广西的栽培环境条件下仍具有较强的生物固氮能力。

Retrospect and Prospect of Soil Microbiology and Biological Nitrogen Fixation Researches in China

我国土壤微生物学和生物固氮研究的回顾与展望

The nitrogen fixation Association of Rhizobium with plant cell cultures

根瘤菌与植物离体细胞培养物结合时的固氮活性