COMPOSITION OF ORGANIC FERTILIZERS Organic fertilizers are derived from plant, animal, or microbial sources and supply nutrients naturally to plants while improving soil structure and fertility. 1. Primary Nutrients (Macronutrients) Organic fertilizers supply the essential macronutrients required for plant growth: Nitrogen (N) Promotes leaf and stem growth Sources: composted manure, blood meal, fish meal, […]
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ORGANIC MATTER & ORGANIC FERTILIZERS FOR PLANTS AND ROOTS 1. Definition Organic matter refers to decomposed plant, animal, and microbial residues in the soil that improve soil fertility and structure. Organic fertilizers are natural substances derived from plants, animals, or microbes that provide nutrients to plants slowly and sustainably. Together, they enhance plant growth, root […]