Genetic diversity of soybean rhizobia isolated from Anhui areas was determined using randomly amplified polymorphic DNA(RAPD) technique.
采用RAPD技术对分离自安徽地区的大豆根瘤菌和部分参比菌株进行了遗传多样性和系统发育研究。
Molecular Cloning of nfe Gene of Bradyrhizobium japonicum;
慢生型大豆根瘤菌nfe基因的分子克隆
Study on A High Nitrogen Fixation Engineering Strain of Bradyrhizobium japonicum and Its Effect in Nitrogen Fixation Enhancement;
高固氮基因工程大豆根瘤菌的研制及其增氮效应
To meet the technical requirement of mechanized sowing and seed-coating with bactericide in soybean production, we conducted a series of tests to develop Bradyrhizobium japonicum mixed pellet fertilizer and the corresponding application methods were investigated.
本项研究针对黑龙江省大豆生产机械化施肥特点和大豆种子拌杀菌剂等问题,以大豆根瘤菌复合颗粒肥的研制、生产工艺及其应用技术研究为主要目的。
Studies on Hydrogenase from Rhizobium japonicum and Rhizobium arachis;
在厌氧条件下 ,加入防止酶蛋白聚合的试剂 ,利用 DEAE-纤维素和 Sephacryl S- 2 0 0柱层析 ,从自养性大豆根瘤菌和花生根瘤菌类菌体中分离并提纯膜结合态氢酶 。
A suicide plasmid PHNC3 which contains Tn5-luxAB was transfered into Rhizobium fredii HN01 by the help of pRK2013.
含发光酶基因luxAB的Tn5转座子自杀质粒pHNC3，在辅助质粒pRK2013的帮助下，转入快生型大豆根瘤菌HN01中小，pHNC3经自杀重组，其Tn5－luxAB转座插入HN01基因组中，从而赋予HN01以发光活性。
They were conjugated with Rhizobium fredii AN01 at the help of pRK2013.
连接转化后共得到4种重组质粒类型的菌株，它们具有不同发光活性；将它们分别与快生型大豆根瘤菌HN01进行三亲本杂交，发现它们的转座频率均较pDB30高。
Soybean Yield Response to Inoculation with Genetically Engineered Strain LMG101 of Sinorhizobium fredii;
接种大豆根瘤菌(Sinorhizobium fredii)遗传工程菌株LMG101对大豆的增产效应
A Sinorhizobium fredii strain GX301 was constructed by introducing the plasmid pGXN100 containing the nfeC gene into the Sinorhizobium fredii strain HN01.
将含nfeC基因的质粒pGXN100导入快生型大豆根瘤菌菌株HN01后，构建了重组快生型大豆根瘤菌GX301。
Bacilluse mucilaginosus L-k and soybean rhizobium HH103 were used as trial strains.
以胶质芽孢杆菌L-k和大豆根瘤菌HH103为试验用菌株,在混合培养条件下采用摇瓶发酵法,探讨接种顺序、接种比例、初始pH值、装液量等因素对L-k芽孢生成量的影响。
Symbiotic Matching between Soybean Rhizobium and Soybean Cultivars;
大豆根瘤菌与大豆品种共生匹配性研究
Optimization on culture conditions of Rhizobia in different areas
不同地区大豆根瘤菌培养条件的优化
Bacilluse mucilaginosus L-k,sspore Measures with Soybean Rhizobium HH103 Synergism
大豆根瘤菌和胶质芽孢杆菌混合培养研究
fredii USDA 205.But there are heterogeneous antigen componets between soybean rhizobia fast-growing and slow-growing.
所有的快生型大豆根瘤菌和慢生型大豆根瘤菌之间无相同的抗原成分。
Oil, Brazil nut oil, Rhizobium fredii, and plant energy polypeptide, etc.
清油，巴西果油，大豆根瘤菌，植物能量多肽。
The Study of Genetic Diversity and Phylogeny of Soybean Rhizobia in China;
中国大豆根瘤菌遗传多样性和系统发育研究
Medium Optimization and Inoculant Type Comparison of Soybean Rhizobium;
大豆根瘤菌培养基的优化和剂型的比较研究
Stress Resistance and Biocontrol Potential of Soybean Rhizobia Resourses Isolated From Liaoning Province
辽宁省大豆根瘤菌资源抗逆性及生防潜力研究
A Competition Between Fast and Slow-growing Soybean Rhizobia and Distribution in the Field
快生型大豆根瘤菌的结瘤竞争性及其田间分布调查
MOLECULAR GENETICS STUDIES ON THE NODULE FORMATION EFFICIENCY GENE OF Bradyrhizobium japonicum STRAIN GX201;
慢生型大豆根瘤菌GX201结瘤效率基因的分子遗传学研究
Construction of Highly Effective Recombinant Soybeam Rhizobium Strains and Study of Their Micro-Ecology on Rhizosphere Colonization;
高效固氮重组大豆根瘤菌株的构建及其根圈定殖微生态学研究
Study on Genetic Diversity and Phylogeny of Soybean Bradyrhizobia and Cowpea Rhizobia from Crop Zones of China;
大豆慢生根瘤菌和豇豆根瘤菌的遗传多样性和系统发育的研究
Studies on Adaptability of Rhizobium to Soybean and Soil;
根瘤菌与大豆、土壤间相互适应性研究
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
Effect of Phosphorus and Rhizobium on Growth and Nodule Development in Soybean
磷和根瘤菌交互作用对大豆结瘤和生长的影响
Effect of Inoculating Mycorrhizal and Rhizobium on Nitrogen Transferred in Soybean/maize Intercropping System
菌根真菌和根瘤菌对大豆/玉米种间氮素转移作用的研究
Effect of inoculating mycorrhizal and Rhizobium on nitrogen uptake in soybean/maize intercropping system
菌根真菌、根瘤菌对大豆/玉米氮素吸收作用的研究
Effects of inoculations of AM Fungi and Rhizobium on the formation,distribution of nodules and the change of pH in rhizosphere of Soybean
丛枝菌根真菌与根瘤菌对大豆根瘤形成、分布以及根际pH变化的影响