为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

通过数值分类、SDS-全细胞蛋白电泳分析，对分离自西北黄土高原地区的木蓝根瘤菌进行了研究，获得了1个新类群。在此基础上，进行了中心......

Experiments were conducted to study the adsorption of Cd on two soil colloids (red soil and yellowbrown soil) and three ......

采用16S rRNA基因PCR扩增与限制性酶切片段多态性分析(RFLP)技术对选自弗氏中华根瘤菌(S.fredii)、大豆慢生根瘤菌(B.japonicum)和......

Symbiotic nitrogen fixation of rhizobia and leguminous plants is considered as the most important biologic nitrogen fixa......

The aim of this study is to investigate the diversity of Retama raetam root-nodule bacteria isolated from arid regions o......

Previous research reveals that the genome structures of rhizobial type strains and reference strains can reflect their p......

gments from each strain based on the UPGMA algorithm from the combined patterns showed that Lotus isolates are very dive......

Rhizobia, bacteria that fix atmospheric nitrogen, are important agricultural resources. In order to establish the evolut......