Special liquid water flush fertilizer for potatoes and preparation method for special liquid water flush fertilizer for potatoes

Abstract

The invention discloses a special liquid water flush fertilizer for potatoes. The special liquid water flush fertilizer for potatoes is characterized by being prepared from the following raw materials in parts by weight: 100 parts of fresh chicken manure raw liquid fermentation liquor, 8-10 parts of urea, 1.5-2 parts of monopotassium phosphate, 5-8 parts of potassium humate, 0.01-0.03 part of ammonium molybdate, 2-5 parts of boric acid, 3-7 parts of ferrous sulfate, 3-6 parts of magnesium sulfate, 2-5 parts of zinc sulfate, 8-10 parts of a compound acid, 1-3 parts of a water-retaining agent, 5-10 parts of diammonium, 20-35 parts of a potato extraction solution, 15-20 parts of chitosan, 5-10 parts of alginic acid, 3-5 parts of a soybean extraction solution, 0.2-0.5 part of a swelling agent, 10-12 parts of plant ash water and 40-60 parts of vegetable fermentation liquor. By taking chicken manure and vegetable fermentation liquor as main organic matters, the fertilizer is comprehensive and abundant in nutrient and the two organic matters are waste which is low in price. The two organic matters are applied to the fertilizer, so that the waste is turned into wealth, an effect of protecting the environment is exerted, and the special liquid water flush fertilizer for potatoes has good social and economical benefits.

Description

technical field [0001] The invention belongs to the technical field of liquid fertilizers, and in particular relates to a special liquid fertilization for potatoes and a preparation method. Background technique [0002] Flush fertilization is a multi-component compound water-soluble fertilizer, which can quickly dissolve in water, be more easily absorbed by crops, and have a relatively high absorption and utilization rate. More importantly, it can be applied to facility agriculture such as sprinkler irrigation, realize the integration of water and fertilizer, and achieve the efficiency of saving water, fertilizer, labor and increasing production. In addition, flushing fertilization has the advantages of safe, uniform, and convenient fertilization. It can not only avoid damage to the root system of crops by fertilization by ditching, but also avoid damage to delicate stems and leaves by spreading chemical fertilizers. caused by root burn. It is suitable for crop cultivation...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a liquid flushing fertilizer suitable for potatoes, sweet potatoes and other underground crops by overcoming the problems of easy hardening, dampness, and incomplete dissolution after long-term storage of the existing special flushing fertilization for potatoes.

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