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.
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
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.
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.
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.
Smart Images

Figure SMS_1 
Figure SMS_2
Abstract
Citation Information
Patent Citations
Special balanced nutrition fertilizer for cultivation of apples
CN108623357A