Maximize Crop Yield with Zinc Sulphate Fertilizer Application
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- 、Saskia
- Issue Time
- Sep 4,2025
Summary
Learn scientific techniques for applying zinc sulphate to different crops. Boost yield and correct nutrient deficiencies effectively.

Maximize Crop Yield with Zinc Sulphate Fertilizer Application
Zinc is a crucial micronutrient for plant growth, influencing both enzyme activity and protein synthesis. Zinc sulphate fertiliser is one of the most effective and widely used ways of correcting zinc deficiencies. The application technique varies significantly depending on the crop. For cereals such as corn and wheat, a common approach is to apply 20–25 kg/hectare of zinc sulphate heptahydrate to the soil. For fruit trees and high-value cash crops, foliar spraying with a 0.2–0.5% solution often provides quicker results.

The effectiveness of zinc is heavily influenced by soil conditions. In acidic soils, zinc is more readily available, whereas in alkaline soils, the nutrient is often locked away, making deficiency more common. Combining zinc sulphate fertilizer with organic amendments such as humic acid soil amendment can dramatically improve its efficacy. Humic acid complexes with the zinc, preventing it from being fixed in the soil and making it easier for plant roots to absorb, thus improving the availability of micronutrient fertilisers.
For comprehensive nutrient management, zinc should not be used in isolation. Integrating it with other nutrients, particularly through nitrate fertilisers application or tailored water soluble fertilisers programmes, ensures balanced plant nutrition. This holistic approach addresses multiple deficiencies at once, leading to stronger plants and higher yields. Soil testing is essential before application to determine the exact dosage required.

Richase Group has a profound understanding of the diverse needs of different customers. Our Zinc salt products include some high-quality Zinc Sulphate Monohydrate and Heptahydrate.
Our products are derived from a strict quality control system, ensuring that the purity, solubility and safety of each batch of products meet high standards, helping customers maximize their production potential and economic benefits.
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