论文部分内容阅读
湖南省是中西部经济发展最活跃的省区之一,地貌以山地、丘陵为主,山地面积占全省总面积的51.2%,丘陵及岗地占29.3%,平原占13.1%,水面占6.4%。湘北为洞庭湖平原,海拔多在50m以下,湘中则丘陵与河谷相间。省内河网密布,水系发达,淡水面积达1.35万km2。湘北有洞庭湖,为全国第二大淡水湖,有湘江、资水、沅水和澧水等4大水系。5km以上河流5341条,河流可通航里程1.5万km,内河航线贯通95%的县市和30%以上的乡镇。
Hunan Province is one of the most economically developed provinces in central and western China. Its topography is mainly characterized by mountains and hills. Its mountainous area occupies 51.2% of the total area of the province, 29.3% of hill and hillock, 13.1% of plain and 6.4% . North of the Dongting Lake plain, more than 50m above sea level in the middle of the hills and valleys and white. The river network in the province, developed water system, freshwater area of 13,500 km2. There are Dongting Lake in the north of Hunan Province, which is the second largest freshwater lake in the country with four major river systems including Xiangjiang River, Zishui River and Yuanshui River. 5341 rivers above 5km and navigable miles of rivers 15000 km. The inland waterway runs through 95% of counties and cities and over 30% of towns.