Corn organic fertilizer and preparation device and method thereof

The invention discloses a corn organic fertilizer and a preparation device and a method thereof, and belongs to the field of agricultural planting. The corn organic fertilizer comprises the following ingredients (by weight): 80-100 parts of cornstalk, 30-50 parts of edible fungi residue, 10-20 parts of vermiculite or perlite, 10-15 parts of humic acid, 2-6 parts of bacterial strain powder, 2-4 parts of calcium chloride powder, and 5-8 parts of polyacrylamide. The preparation device of the corn organic fertilizer comprises a primary mixer, a powder maker, a main mixer and a fermentor. The primary mixer is used for preparation of a calcium chloride solution and mixing of the calcium chloride solution and humic acid and bacterial strain powder. The powder maker is used for processing cornstalk, edible fungi residue, vermiculite or perlite, and polyacrylamide into powder. The corn organic fertilizer is not only a good fertilizer source but also a good soil amendment. The organic fertilizer integrates functions of