This experiment aimed at researching on the microbial ecology of microbial agent mixed with slow-release fertilizer by using the method that plate count method and BIOLOG microplate technique.The experiment adopted the method of cultivating potted plants in a greenhouse by reclaimed soil.Appling microbial agent mixed with slow-release fertilizer could increase qualities of bacteria,fungus and actinomycosis remarkably.In addition,appling microbial agent mixed with slow-release fertilizer could enhance the ac...