Zinc Sulphate Fertilizer: Uses in Agriculture Explained
Zinc sulphate is one of the most widely applied micronutrient fertilizers in Pakistani agriculture, used to correct soil zinc deficiency across rice, wheat, cotton, sugarcane, maize and vegetable crops grown on the country's predominantly alkaline and calcareous soils.
Beyond simply correcting visible deficiency symptoms, regular zinc sulphate use supports chlorophyll synthesis, enzyme activation, and hormone regulation inside the plant — functions that directly influence tillering, flowering, and grain or fruit fill even when a crop isn't showing obvious signs of stress.
Our range covers three concentrations for different budgets and application styles: Agro Gold (21% Zn) for standard broadcast programs, Saffaron (27% Zn, pentahydrate) for faster-dissolving tank mixes, and Commander (33% Zn, monohydrate) for growers who want to apply less product per acre.
Most farms use zinc sulphate in one of two ways: a granular soil application worked in before sowing to build up reserves for the whole season, or a dissolved foliar spray used as a faster, targeted correction once deficiency symptoms appear mid-season.
Because zinc availability drops sharply in high-pH, waterlogged, or heavily cropped soils, an annual soil test is the most reliable way to confirm whether a field genuinely needs zinc sulphate this season or whether existing reserves are still adequate.