Multiple-effect liquid fertilizer and preparation method and application thereof
A technology of liquid and waste liquid, applied in application, fertilization equipment, fertilizer mixture, etc., can solve the problems of soil-borne diseases, such as single inhibition of pathogenic bacteria growth, failure to meet the needs of plant growth, and inability to guarantee the prevention and control of soil-borne diseases. Effects of stress resistance, the need to ensure a healthy diet, and the need to promote crop growth
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[0037] A kind of multi-effect liquid fertilizer, the mass percent of basic composition is: small molecule organic carbon liquid 50kg, urea 25kg, monoammonium phosphate 5kg, potassium sulfate 12kg, water glass solution 5kg, citric acid 3kg, each composition of described liquid fertilizer The sum of the contents is 100kg.
[0038] Method for obtaining small molecule organic carbon liquid:
[0039] (1) Stir the monosodium glutamate waste water under the condition of rotating speed 400r / min earlier;
[0040] (2) Add 0.5 kg of concentrated nitric acid with a mass concentration of 85% and 1.5 kg of a mass concentration of 35% hydrochloric acid, and react for 30 minutes.
[0041] (3) Add potassium peroxide into the reactor and continue to stir and react for 60 minutes according to the condition of 400r / min.
[0042] The preparation method of the multi-effect liquid fertilizer includes firstly pouring the small molecular organic carbon liquid into a reaction container with a stirrin...
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