BLM Colorado Range Improvements

Range Improvements are man-made or man-caused features on the landscape designed and implemented for the purpose of improving the available forage, managing the...牧场改良措施（Range Improvements）指为改善可利用牧草资源、开展……管理，在地表景观中设计并实施的人为营造或人为干预形成的特征要素。