GROWMAX-Zn
A High-Efficiency EDTA-Chelated Zinc Fertilizer Ensuring Fast Absorption, Correcting Deficiency, and Promoting Healthy Crop Growth.

Details
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GROWMAX-Zn is a high-efficiency chelated zinc fertilizer formulated with advanced EDTA chelation technology, which protects zinc from soil fixation and ensures efficient absorption and utilization by crops. The product effectively prevents and corrects physiological disorders caused by zinc deficiency, such as little leaf disease, leaf deformity, and stunted seedlings, guaranteeing healthy crop growth. GROWMAX-Zn maintains high stability in soils with pH 4–9, offering excellent mobility. Absorption and utilization rates are significantly higher than inorganic zinc salts, approximately 3–5 times that of zinc sulfate, reducing overall fertilizer usage. It is fully compatible with most chemical fertilizers and pesticides, including phosphate fertilizers, without causing antagonism or precipitation, making it safe and convenient for integrated crop management.
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Benefits
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• Maintains effectiveness across a wide soil pH range (4–9) for efficient uptake.
• Absorption and utilization rates are 3–5 times higher than zinc sulfate.
• Rapidly corrects zinc deficiency symptoms, including little leaf disease and seedling stunting.
• Safe compatibility with most fertilizers and pesticides, including phosphate fertilizers.
• Reduces fertilizer usage while maintaining effective zinc supply.
• Guarantees healthy crop growth and improved yield quality.
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Field Application Cases
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Recommended Application
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| Application Method | Crop | Application Period | Dosage | Spray / Irrigation Concentration |
| Foliar Spray | Field crops (Wheat, Corn, Soybean) | Jointing stage, vegetative growth stage | 1 kg/ha | 0.5–1 kg per 1,000 L of water |
| Vegetables | Pre-flowering and post-flowering stages | 1 kg/ha | 0.5–1 kg per 1,000 L of water | |
| Fruit trees | Flowering stage, fruit stage, color turning stage | 1 kg/ha | 0.5–1 kg per 1,000 L of water | |
| Root Irrigation / Sprinkler Irrigation | Solanaceae crops (Tomato, Pepper) | Flowering stage, early fruit stage | 7–15 kg/ha | 0.5–1 kg per 1,000 L of water |
| Fruit trees (Citrus, Apple, Grape, Cherry) | Pre-flowering stage, early fruit stage | 7–15 kg/ha | 0.5–1 kg per 1,000 L of water | |
| Potato | Flowering stage, starch accumulation stage | 7–15 kg/ha | 0.5–1 kg per 1,000 L of water | |
| Melons, fruits and vegetables | Vegetative growth stage | 7–15 kg/ha | 0.5–1 kg per 1,000 L of water | |
| Strawberry | Pre-flowering stage | 7–15 kg/ha | 0.5–1 kg per 1,000 L of water | |
| Banana | Pre-flowering stage | 7–15 kg/ha | 0.5–1 kg per 1,000 L of water |
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Honors and Qualifications
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latest News
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about us
Welcome to CityMax Group
Citymax group was established in the ancient city of Xi’an. With subsidiaries:Xi’an Citymax AgroChemical Co.,Ltd., Xi’an Greenfert Crop Science Co.,Ltd., Shaanxi Citymax Agrotech Co.,Ltd.
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2012Establishment Time
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30+global Distributors
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70+countries

Advanced EDTA chelation prevents zinc fixation by soil, ensuring stable availability and highly efficient absorption by crops.







