Fertilizer capable of improving corn stress resistance

The invention relates to a fertilizer capable of improving corn stress resistance. The fertilizer capable of improving corn stress resistance comprises, by weight, 20-30 parts of zeolite rock ore powder, 20-30 parts of attapulgite, 10-15 parts of silicate clay, 5-10 parts of cow manure, 5-10 parts of potassium humate, 5-10 parts of potassium dihydrogen phosphate, 1-2 parts of humic acid potassium,1-2 parts of polyethylene wax, 2-4 parts of chitosan, 0.5-1 part of coptis chinensis powder, 0.2-0.5 parts of plant extract, 1-2 parts of Chinese medicine dreg, 8-10 parts of wheat bran, 0.3-0.8 parts of a plant production regulator, and 0.5-1 part of EM microbial agent. The fertilizer is reasonable in formula, high in fertilizer utilization rate, long in fertilizer effect lasting period, and excellent in economical benefit, and is capable of effectively improving the soil environment after application, preventing soil hardening, effectively improving the stress resistance of the corn, effectively promoting corn yiel