1. Crushed rapeseed cake, according to 100 kilograms of rapeseed cake to add 3 kilograms of probiotic ratio mixed together, and then add a bit of water, the humidity in order to hold the hand into a ball, let go on the way to disperse. Above the plastic film to cover tightly, 5-7 days after the unveiling, mix well again, after 7 days on the rot. Drying one day can be used as fertilizer.

2. Crush the seed cake, according to 10 kilograms of seed cake with 5 kilograms of water, plus 1 bag of yeast ratio mixed into a paste, and then sealed fermentation, after 6 months on the fermentation is complete.

3. Crushed rapeseed cake, according to the ratio of one kilogram of rapeseed cake plus 3 kilograms of fieldstone mixed with water into a paste, and then placed in the pit fermentation, after 3-4 months, the color becomes darker, emitting a lot of odor, the fermentation has been completed.