What Raw Materials Can Be Used for Bio Organic Fertilizer Production?
Bio-organic fertilizer is an eco-friendly product made by fermenting organic raw materials and incorporating functional microorganisms; it serves multiple functions, including soil improvement, growth promotion, and quality enhancement. Its raw materials are diverse, renewable, and largely derived from agricultural, forestry, and livestock waste; being low-cost and environmentally friendly, this sector exemplifies the circular economy and resource recycling. The primary raw materials fall into four categories suited to various production scenarios and planting needs; the strategic selection and combination of these materials form the core foundation of bio-organic fertilizer production . Livestock and poultry manure—including cattle, sheep, chicken, and pig manure—serves as the most essential and commonly used base material. These materials offer a balanced composition of organic matter and N-P-K nutrients, possess a favorable texture, and ferment readily. Cattle and sheep manure, bein...