大豆根瘤菌

大豆根瘤菌接种试验的系统聚类分析

Analysis of systems cluster on inoculation test with Rhizobium japonicum

黑龙江省土壤土著大豆根瘤菌的数量变化范围在3～10000个／g鲜土，受种植年限和土壤质地等因素的影响，黑土土著菌数明显的高于其它土类。

The range of native rhizobium japonicum population was in between 3 and 10000 cells / g. fresh soil in soils of Heilongjiang province , which was influenced by planting history , soil property etc. The populations in black soil were higher than those in other soil types .

ph对土壤中土著快、慢生大豆根瘤菌结瘤的影响。

Effect of pH on nodulation of Soybean Rhizobia from Weifang and Huayuankou soils .

大豆根瘤菌（Bradyrhizobiumjaponicum）苹果酸脱氢酶（mdh）基因的插入失活

Insertional inactivation of the malate dehydrogenase gene from Bradyrhizobium japonicum

用gfp基因标记法研究大豆根瘤菌在大豆根部定殖结瘤情况

Adoption of gfp Marker Gene Method to Study Soybean Rhizobium and the State of Nodulation Residence on Soybean Root

在pH4.0-8.0范围内，pH值对土壤中快、慢生型土著大豆根瘤菌的比例没有显著影响。

The proportion of fast - and slow-grower was affected weakly by the pH value of soil when the pH value was ranged from 4.0 to 8.0.High effective rhizobia should also have strong competition ability .

nfeC基因是从慢生型大豆根瘤菌中克隆到的，与竞争结瘤有关的基因。

It had been shown that nfeC gene was essential for nodulation competitiveness of Bradyrhizobium japonicum .

不同大豆根瘤菌系接种效果研究

Study on the Inoculation Effectiveness of Rhizobium japonicum Strains on Soybean

北方地区大豆根瘤菌的生物学特性

Biological Characteristics of Indigenous Rhizobia from Soybean in the North Area

慢生型大豆根瘤菌的遗传多样性研究

Study on genetic diversity of slow growing rhizobia of Glycine max

快生型大豆根瘤菌田间共生效应试验报告

The effect of symbiosis by fast-growing Soybean Rhizobia on Soybean in field

快生型大豆根瘤菌在栽培大豆根瘤内的分布调查

The distribution of fast-growing Rhizobium japonicum in cultivated soybean

不同地区大豆根瘤菌培养条件的优化

Optimization on culture conditions of Rhizobia in different areas

高效固氮大豆根瘤菌中重组质粒pBj32H2的物理图谱

Restriction map of a recombinant plasmid pbj32h_2 from high-effective strain of Bradyrhizobium japonicum

快生型大豆根瘤菌的结瘤竞争性及其田间分布调查

A Competition Between Fast and Slow-growing Soybean Rhizobia and Distribution in the Field

慢生型大豆根瘤菌基因文库的构建和共同结瘤基因的分离

Construction of gene library of Bradyrhizobium japonicum 22-10 and its common nod gene dentification

新疆土著大豆根瘤菌的表型多样性

Phenotypic diversity of Aboriginal soybean rhizobia from Xinjiang

快生型大豆根瘤菌生物学特性研究

Biological Characteristics of Four Fast-Growing Rhizobium Japonicum Strains

不同化合态氮浓度对大豆根瘤菌结瘤和固氮作用的影响

The Effect of Different Compound Nitrogen Concentration on the Nodulation and Nitrogen Fixation in Soybean

大豆根瘤菌元素分析的研究

Classification on element analysis of Soybean Rhizobia

大豆根瘤菌的新类群

A new group of Soybean Rhizobia

中国部分地区大豆根瘤菌的遗传多样性和系统发育研究

Genetic Diversity and Phylogeny of Rhizobia Isolated from Root Nodules of Soybean in Parts of China

不同保藏年代的大豆根瘤菌冻干菌种的生物学活性研究

Biological activity research on the soybean root nodule bacteria were preserved by freeze-drying in different times

大豆根瘤菌许2&4的筛选与田间试验效果

The Screening of Rhizobium japonicum StrainXu 2 4and Field Tests for Its Effectiveness to the Soybean Yield

黑龙江省大豆根瘤菌复合颗粒肥的研制及其应用技术研究

Compound Fertilizer Fertigation and Fertilizer Developing Bradyrhizobium Japonicum Mixed Pellet Fertilizer and Its Application in Heilongjiang Province

对11株大豆根瘤菌进行形态学和生理生化特性的研究，发现每个菌株在不同的实验中表现出不同的理化性质，说明大豆根瘤菌具有生物多样性。

Different physiological-biochemical properties were showed indifferent strains , this explained that rhizobium from soybean had biological diversity .

高固氮基因工程大豆根瘤菌的研制及其增氮效应

Study on A High Nitrogen Fixation Engineering Strain of Bradyrhizobium japonicum and Its Effect in Nitrogen Fixation Enhancement

接种快生型和慢生型大豆根瘤菌，植株木质部汁液中的氮素运输特征基本相同。

The nitrogen transport characteristics in the xylem saps of the soybean plants inoculated with fast and slow-growing R.

对大豆根瘤菌三类共生体56个菌株和9个参照菌株进行了抗逆性试验。

Fifty-six strains from three groups of soybean rhizobia and nine reference strains were examined for tolerance to stresses .

在盆栽条件下测定了根瘤菌（大豆根瘤菌和紫云英根瘤菌）和AM真菌（G.etunicatum和G.constrictum）双接种对大豆植株生物量的影响。

In the pot culture , effects of rhizobia and AM fungi on the biomass of soybean were tested .