Carbon (C) addition to promote phosphorus (P) turnover by microbes is recommended to increase soil P availability. The C-nutrient stoichiometry of organic materials (OM) are the primary factors in controlling soil P availability and C storage.

中文翻译：

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具有平衡碳养分化学计量和磷添加的有机材料可以以较低的碳成本提高土壤磷的有效性

建议添加碳 (C) 以促进微生物对磷 (P) 的周转，以增加土壤磷的可用性。有机材料 (OM) 的 C 养分化学计量是控制土壤 P 有效性和 C 储存的主要因素。