Humic acid boosts harvests by enhancing essential elements uptake
Farmers applying organic fertilisers containing humic acid can boost harvests by 50 per cent as a result of enhanced uptake of essential elements that promote growth in crops. Agronomist Michael Mwangi says the acid makes macro and micro nutrients necessary for growth available to crops roots besides easing ionic exchanges. “Nitrogen, calcium, phosphorus, potassium, zinc, …
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