A kind of crops seedling medium and preparation method thereof

The present invention relates to crops seedling-raising technique field, a kind of crops seedling medium and preparation method thereof is provided.The raw material of the seedling medium includes according to parts by weight：34-38 parts of organic waste, 10-15 parts of lignite, 12-16 parts of sludge, 10-14 parts of bentonite, 0.8-1.2 parts of ferment bacterium, 30-40 parts of surflaes, 6-10 parts of root-growing agent, 5-10 parts of cinder, 16-21 parts of deep layer pelinite, 8-15 parts of Waste compost, 6-12 parts of coco bran, 5-13 parts of mushroom slag and 15-21 parts of earthworm metabolin.This seedling medium can effectively facilitate crops nursery growth.Preparation method provided by the invention includes that after heat treatment co-grinding is mixed at particle, then with ferment bacterium and root-growing agent by organic waste, lignite, sludge, bentonite, surflaes, cinder, deep layer pelinite, Waste compost, coco bran, mushroom slag and earthworm metabolin.The preparation method is simple, is conducive to industrialized production.