世界自然保护联盟IUCN：2025年保护被忽视的碳汇：草原政策议程报告（英文版）

Well managed and conserved grasslands play key but often unrecognised roles in countering climate change. Benefits come through the provision of ecosystem services to help us adapt to a changing climate and–our main focus here–because they store and sequester huge reserves of carbon. The size of global grasslands* makes them a major global store,1 containing 25-35% of terrestrial carbon,2, 3, 4 and playing a key role in mitigating climate change.5 In Tanzania for instance, although miombo sav