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10月1日《祖国边陲风光》我国有960万平方公里的辽阔疆域,2万公里陆地边界和1.8万多公里海岸线。 兴安林海 大兴安岭为内蒙古高原和松辽平原的分水岭,东北起黑龙江南岸的漠河,西止内蒙古中部的西拉木伦河上游谷地,东接小兴安岭,西北连蒙古高原,全长1400公里,宽200至400公里,面积28万平方公里,其中76.56％在内蒙古。我国最大的原始林区和北疆“生态屏障”。内蒙古森林工业集团(牙克石市邮政局,022150)现经营的林区总面积10.6万平方公里,有林面积8万平方公里,占全国国有林区的15.8％。 鸭绿江流域湖泊鸭绿江为中朝两国界河,源出
October 1 “Frontier scenery of the motherland” China has 9.6 million square kilometers of vast territory, 20,000 kilometers of land borders and more than 18,000 kilometers of coastline. Xing’an Linhai Daxinganling Plateau and the Songliao Plain of Inner Mongolia watershed, starting from the northeastern Heilongjiang Mohe, west of Inner Mongolia in the upper reaches of the Western Lamenglun Valley, east Xiaoxing’anling, northwestern Mongolia Plateau, a total length of 1400 km and a width of 200 to 400 kilometers, an area of 280,000 square kilometers, of which 76.56% in Inner Mongolia. China’s largest primitive forest and northern “ecological barrier.” Inner Mongolia Forest Industry Group (Yakeshi Post Office, 022150) is currently operating a total area of 106,000 square kilometers of forest area, with a forest area of 80,000 square kilometers, accounting for 15.8% of the national forest area. The Yalu River Basin Lakes The Yalu River is the boundary between China and North Korea