富含VC的增效型腐植酸抗逆提质生根化肥在提高农作物抗寒性和抗病性中的应用

By preparing a vitamin C-enhanced humic acid fertilizer for stress resistance, quality improvement, and root development, the shortcomings of humic acid fertilizers in low-temperature damage and high-temperature granulation processes have been solved, achieving the effects of cold resistance and disease resistance in crops and soil improvement, and enhancing the effectiveness of fertilizer use.

CN121591533BActive Publication Date: 2026-07-17LIAONING XINDAGUANG AGRI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LIAONING XINDAGUANG AGRI TECH CO LTD
Filing Date
2026-01-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing humic acid fertilizers lack targeted ingredients and mechanisms to address low-temperature damage, and the active ingredients are easily destroyed during high-temperature granulation, resulting in unstable effects and an inability to effectively alleviate oxidative damage to crops.

Method used

This fertilizer uses VC-rich, enhanced humic acid fertilizer to improve stress resistance, promote root growth, and improve quality. It reacts humic acid, polyglutamic acid, gulonic acid, and sulfuric acid under specific temperature and acidic conditions to generate small-molecule humic acid and VC. Combined with biochar and snail pulverizer, it forms a stable compound that achieves slow-release and antibacterial effects.

Benefits of technology

It improves the cold resistance and disease resistance of crops, enhances the adsorption capacity of chemical fertilizers, reduces the harm of heavy metals, improves soil structure, and promotes crop growth and nutrient utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及富含VC的增效型腐植酸抗逆提质生根化肥在提高农作物抗寒性和抗病性中的应用。该富含VC的增效型腐植酸抗逆提质生根化肥及其制备方法,包括如下重量份的组分:增效型腐植酸30‑50份、氮磷钾基肥100‑160份;所述增效型腐植酸的制备方法为,将由腐植酸和去离子水组成的腐植酸溶液升温至45‑60℃,均匀加入聚谷氨酸后,再加入古龙酸,随后滴加硫酸,至体系中古龙酸≤0.5%时停止滴加,自然降温后获得增效型腐植酸。本发明将古龙酸和聚谷氨酸的协同,作为腐植酸的增效组分,聚谷氨酸作为载体保障成分稳定性和利用率,古龙酸经硫酸催化转化为VC,与腐植酸共同实现生根抗寒、提质抗病和增产增效。
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