The invention discloses a special
organic fertilizer for corn, and belongs to the technical field of chemical fertilizers. The special
organic fertilizer comprises the following materials in parts by weight: 20 to 25 parts of
humic acid, 10 to 15 parts of asparaginic acid, 10 to 15 parts of bean pulp, 10 to 16 parts of
potassium chloride, 40 to 50 parts of
bentonite, 30 to 40 parts of silkworm excrement, 35 to 45 parts of grain
stillage, 10 to 15 parts of
gelatin, 10 to 15 parts of
urea, 20 to 30 parts of diammonium orthophosphate, 20 to 30 parts of
chicken feathers, 4 to 6 parts of carboxymethylcellulose, 1 to 2 parts of
zinc sulfate, 1 to 2 parts of
ferrous sulphate, 1 to 2 parts of
borax, 2 to 5 parts of a wilfordine preparation, 2 to 5 parts of a stemonine preparation, 2 to 5 parts of nanometer iron-ore
slag powder, 3 to 4 parts of wintergreen oil, 2 to 4 parts of azospirillum brasilense, 1 to 3 parts of
bacillus licheniformis, and 4 to 6 parts of EM
bacteria. The special
organic fertilizer is reasonable in formula, more comprehensive and balanced in nutrients and good in use effect, can obviously improve the
fertilizer efficiency utilization ratio, and greatly improves the corn yield and quality, thereby improving the economic benefit of corn.