A balanced fertilization method for improving the flavor quality of apples

By accurately detecting and regulating soil pH, optimizing apple fertilization programs, and combining phased fertilization with foliar fertilization, the problem of poor apple flavor and quality has been solved, achieving efficient and high-quality apple production.

CN122397443APending Publication Date: 2026-07-17SHANDONG AGRICULTURAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANDONG AGRICULTURAL UNIVERSITY
Filing Date
2026-04-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing apple fertilization techniques neglect flavor and quality control, lack soil nutrient testing, fail to fully utilize the synergistic effects of elements, and have poor targeting of fertilization plans, resulting in bland apple flavor, unstable quality, serious nutrient waste, and increased production costs.

Method used

By accurately detecting soil pH and mineral element content, the soil pH environment is regulated, a phased fertilization plan is designed, and the ratio of elements such as nitrogen, phosphorus, potassium, calcium, and magnesium is optimized. Combined with foliar fertilization, precise nutrient supply is achieved, promoting the accumulation of organic acids and volatile substances, optimizing the sugar-acid ratio, and enhancing the aroma intensity of fruits.

Benefits of technology

It significantly improves the flavor and quality stability of apples, reduces production costs, increases nutrient utilization, reduces fertilizer use, and enhances the competitiveness of the apple industry.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及果树栽培技术领域,尤其涉及一种提升苹果风味品质的平衡施肥方法。包括以下步骤:(1)土壤基础养分及酸碱度检测:苹果采收后的冬季检测果园土壤酸碱度,苹果萌芽初期检测土壤总氮含量、有效磷、有效钾、交换性钙、交换性镁及钠离子含量;(2)土壤酸碱调控:冬季对土壤进行酸碱调控,使土壤pH值处于6.0‑7.5;(3)分期土壤施肥:分别在萌芽初期、花期至幼果期、果实膨大期、成熟期进行土壤施肥,调整氮、磷、钾、钙、镁的配比;(4)叶面补肥:在果实发育前期、中期分别喷洒水溶肥,喷施间隔为10‑15天,共喷施2‑3次。提升苹果风味品质、稳定品质水平、降低生产成本、实现优质高效生产的目的。
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Citation Information

Patent Citations

  • Special balanced nutrition fertilizer for cultivation of apples

    CN108623357A