FAO联合国粮农组织：2024年农业食品系统中的可持续氮管理报告（英文版）

Nitrogen is an essential element in the natural environment, forming critical compounds necessary for all living organisms. As it cycles through air, soil, and water, nitrogen is fundamental to ecosystem functionality. However, improper management of nitrogen in agrifood systems can degrade air, water, and soil quality, while excessive extraction from soils leads to soil degradation, biodiversity loss, and exacerbation of climate change. This FAO report provides a comprehensive overview of ni