The screening system of phosphorus solubilizing bacteria in the tropical soil was established by biological enriching using organic phosphobacteria liquid medium and then screening via plate dilution method using inorganic phosphobacteria solid medium.By 16S rDNA sequencing technique,the strain PSB26 with the 16SrDNA gene of 1095 bp length was identified as Klebsiella sp.by Blastn search in NCBI database.The results of in-door antagonism experiment of PSB26 to 11 strains of Fusarium oxysporum piperis et sho...