Fuji Apple Whole Growth Cycle Management and Regulation Technology Scheme | |||||
Growth Stage |  |  |  |  |  |
Bud Break & Leaf Expansion Stage | Pink Bud - Bloom Stage | Fruitlet Stage | Fruit Expansion Stage | Maturation Stage | |
Organ Development | Bud swell - apical buds unfurl new leaves | Flowering, pollination, fertilization, fruit set | Spring shoot growth, fruit enlargement, flower bud initiation | Fruit enlargement, autumn shoot emergence, flower bud differentiation | Fruit enlargement & color change, continued flower bud development |
Yield Formation | Formation of branches, leaves, and inflorescences | Fruit set, fruit shape determination | Fruit growth & enlargement, flower bud development, rapid shoot growth | Fruit development, flower bud differentiation | Fruit ripening and coloring |
Management Points | 1. Promote root growth; 2. Pre-bloom pruning; 3. Canker disease control. | 1. Improve fruit set rate, resist adverse environmental conditions; 2. Improve fruit shape index; 3. Flower thinning (based on tree age and vigor). | 1. Thin lateral fruits; 2. Remove fruit russet; 3. Control excessive spring shoot growth. | 1. Promote growth; 2. Increase irrigation and fertilization; 3. Pest and disease control; 4. Prevent pre-harvest fruit drop. | 1. Anti-fruit-drop measures; 2. Promote coloring (reflective mulch, fruit turning, leaf removal); 3. Pest and disease control; 4. Apply high-potassium fertilizer. |
Solutions |
| Winter-Hardiness, Frost-Resistance, Fruit Retention & Shaping | Lateral Fruit Removal，Russet Removal，Vegetative Growth Control & Flower Promotion | Fruit Drop Prevention & Yield Increase | Coloring |
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Zhengzhou Zhengshi Chemical specializes in plant growth regulators (PGRs), pesticides, and fertilizers, integrating research, production, and sales, and exporting globally.
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