OVERVIEW Copper fertilizers are micronutrient fertilizers used to correct copper (Cu) deficiency in crops. Copper is essential for enzyme activation, photosynthesis, lignin formation, respiration, and disease resistance. Copper fertilizers are manufactured in solid (powder/granular) and liquid forms, suitable for soil application, fertigation, and foliar spraying. COMMON COPPER FERTILIZER TYPES Copper sulfate (CuSO₄·5H₂O) – most common […]
