Which one is the best organic fertilizer?

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2022-09-06 07:03:20 - Translate -

Organic mineral fertilisers are made of different ingredients. These include fish emulsion and urea (urine), which have high nitrogen content. Others include feathers, blood meal, and dried blood. Phosphorus-rich ingredients include rock phosphate, colloidal phosphate, and bone meal. Studies using organic mineral fertilisers showed higher yields than conventional fertilizers,...

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