After morphological observation and dye identification,one strain was selected which grows very well to do the experiments of influence on degrading polychlorinated biphenyls at last.

• 以紫花苜蓿为材料,运用盆载试验,通过接种根瘤菌、菌根真菌对多氯联苯污染土壤的修复效应进行了研究。