agricultural products fertilizer hebei bio organic fertilizer
Bio-OrganicFertilizer – Hebei Xintian Biological … Bio-OrganicFertilizer PH 5.5-8.0 General Nutrient: N+P2O5+K2O≥4.0% Organic: ≥45% Moisture Content: ≤20% Solubility Soluble with water Fertilizer NPK compound fertilizer manufacturing Hebei Zhongcang Fertilizer Co., Ltd. … a variety of Organic inorganic humic acid seaweed