A microorganism fertilizer and its preparation method

Disclosed is a method for its preparation microbial fertilizer, microbial fertilizer comprising Bacillus megaterium, Rhodopseudomonas palustris, Streptomyces avermitilis, rapeseed rod, rapeseed cake, wheat straw, manure, molasses, wheat bran , bentonite and a mixture of inorganic NPK. The method of preparing the microbial fertilizer, comprising the steps of: (1) the rape straw, rapeseed cake uniformly mixed and granulated; (2) the straw was cut into segments, each of length 3-5cm; ( 3) the first fermentation was stirred and; (4) respectively, Bacillus megaterium, Rhodopseudomonas palustris, Streptomyces avermitilis fermentation submerged culture liquid obtained; liquid (5) in step (4) is added to the fermentor; ( 6) the step (5) obtained in the second stirred fermentation; obtained (7) of step (6) material into tablets, drying and packaging. Fertilization of the invention to weather conditions, no requirements, with soil moisture, warm and cool, Insecticide and Fungicide and other effects.