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1·Results show that the pseudomonas fluorescens obviously promotes the growth of the poplar.

结果表明，荧光假单胞菌明显促进了杨树的生长。

2·The biological degradation potential on toluene of the bacteria Pseudomonas fluorescens isolated from soil, as influenced by humic acids, was investigated.

研究了腐植酸对荧光假单胞细菌（从土壤分离）降解甲苯的影响。