GENOTYPIC CHARACTERIZATION OF BREDYRIZOBIUM STRAINS BY PCR-RFLP ANALYSIS OF 16S-23S rDNA INTERGENIC SPACERS (IGS)
GENOTYPIC CHARACTERIZATION OF BREDYRIZOBIUM STRAINS BY PCR-RFLP ANALYSIS OF 16S-23S rDNA INTERGENIC SPACERS (IGS)
慢生根瘤菌16S—23S rDNA IGS的RFLP分析