Yestino - The Signal · NPShttps://yestino.com/zh-CN/entities/nps-d0f9f4与 NPS 相关的全部事件zh-CNPhotos show how FDR's 'tree army' helped shape America's national parks — and how the NPS has changed sincehttps://yestino.com/zh-CN/events/photos-show-how-fdr-s-tree-army-helped-shape-america-s-natio-ecd31ahttps://yestino.com/zh-CN/events/photos-show-how-fdr-s-tree-army-helped-shape-america-s-natio-ecd31aWed, 26 Aug 2026 14:57:18 GMTFDR's so-called 'tree army' helped shape America's National Park Service. 来源：Business Insider