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1 秦巴山区自然地理概况 位于我国中西部的秦巴山区是秦岭山脉和大巴山山脉区域的总称,也是我国长江上游一级支流嘉陵江、汉江的源头地区。它北起秦岭伏牛山,南抵大巴山和神农架南坡,东临豫东和江汉平原,西达甘肃陇南山地,包括陕、川、鄂、甘、豫、渝等6省区76个县(市),总
1 Overview of the physical geography of the Qinba mountainous area The Qinba mountainous area in the central and western parts of China is the general term for the Qinling Mountains and the Daba Mountains, and is also the source region of the Jialing River and the Hanjiang River, the primary tributaries of the upper reaches of the Yangtze River. It starts from the Funiu Mountain in the Qinling Mountains, reaches the Daba Mountain in the south and reaches the south slope of Shennongjia in the south, faces the east of Henan and the Jianghan Plain in the east, and reaches the Weinan Mountains in Gansu Province in the west, including 76 counties in six provinces and autonomous regions including Shaanxi, Sichuan, Hubei, Gansu, Henan, and Chongqing. City), total