The invention provides special dripping-irrigating
fertilizer for fruit corns, a preparation method and an application method of the special dripping-irrigating
fertilizer. The special dripping-irrigating
fertilizer for the fruit corns comprises a special fertilizer for a
seedling stage, a special fertilizer for a heading stage, and a special fertilizer for a kernel stage, wherein the special fertilizer for the
seedling stage comprises the following components by weight part: 270 to 288 parts of
potassium nitrate, 120 to 134 parts of monoammonium
phosphate, 576 to 596 parts of
urea, 4 to 6 parts of EDTA (
Ethylene Diamine Tetraacetic Acid) chelate
zinc, 0.6 to 0.8 part of EDTA chelate
ferrous, 0.7 to 0.9 part of EDTA chelate
manganese, and 1.4 to 1.6 parts of
boric acid. According to the special dripping-irrigating fertilizer for the fruit corns, different fertilizer prescriptions are provided for the fruit corns at different growth stages, so that high targeting property is ensured, and the fertilizer effect is remarkable; the fertilizer is reasonable in
mixing ratio of
nutrient elements, comprehensive in nutrients, stable in performance and high in water
solubility, and very suitable for being used in a dripping and irrigating manner; by adopting the special dripping-irrigating fertilizer for the fruit corns, the fertilizer dosage is reduced, and the problem that the soil environment is polluted due to excessive fertilizing and unreasonable fertilizing can be avoided; and the application method is simple and easy to master, and can realize the maximum utilization of the fertilizer.