A kind of suspension liquid meal fertilizer containing polyglutamic acid and preparation method thereof

By adding polyglutamic acid fermentation broth and chelated trace elements to liquid fertilizers, and adopting suspension technology and specific production processes, the problems of stability and differentiated treatment of liquid fertilizers are solved, achieving efficient fertilizer absorption and fertilization effects.

CN119751153APending Publication Date: 2025-04-04XINJIANG HUIER ZHILIAN TECH CO LTD +3
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Patent Information

Application Number
CN202411967989.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

There are stability problems in existing liquid fertilizers in transportation and storage, and it is difficult to differentiate according to the nutrient needs of different crops and fertility stages, affecting the fertilization effect.

Method used

By adding polyglutamic acid fermentation broth and chelated trace elements to the liquid fertilizer, and using suspension technology and specific production processes, high-nitrogen, high-phosphorus, high-potassium and balanced liquid fertilizers are prepared, which improves the stability of the product and the absorption and utilization rate of fertilizers by crops.

Benefits of technology

It significantly improves the stability of liquid fertilizers, improves the absorption and utilization rate of fertilizers by crops, and can customize formulas according to the needs of different crops and fertility stages, which improves the fertilization effect.

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Abstract

The present application discloses a suspended liquid package fertilizer containing polyglutamic acid and a preparation method, including high-nitrogen liquid fertilizer, high-phosphorus liquid fertilizer, high-potassium liquid fertilizer and balanced liquid fertilizer; each liquid fertilizer includes nitrogen, phosphorus and potassium inorganic fertilizers, chelated trace elements and fermentation liquid containing polyglutamic acid; the high-phosphorus liquid fertilizer, the high-potassium liquid fertilizer and the balanced liquid fertilizer also include a suspending agent with a mass percentage of 1% to 6%. The liquid package fertilizer provided in the present application can significantly improve the stability of liquid fertilizer products and the absorption and utilization rate of fertilizers by crops through suspension technology and supporting production processes, and can realize the production of customized formula package fertilizers according to the nutrient requirements of different planting environments, different crops and different growth periods of crops.
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