Altitude of Laozhu Town Government, liandu, Lishui City, Zhejiang Province

Liandu [1] is located in the south of Zhejiang Province. Total area 1502. 10 km2, and total population of 460,000 (20 1 1 year). Liandu governs 6 streets, 5 towns and 6 townships 1 Ethnic townships: Zijin Street, Yanquan Street, Vientiane Street, Baiyun Street, Shui Ge Street, Fuling Street, Bihu Town, Liancheng Town, Dagangtou Town, Laozhu She Town, Shuangxi Town, Taiping Township, Xiandu Township, Fengyuan Township, Gao Xi Township and Lixin She Nationality. The District People's Government is located at 5 1 Jiefang Street. The main plains of Liandu are Bihu Plain and Suburban Plain. The hilly area is 857. 1 km2, accounting for 57% of the total area. The mountainous areas in Liandu belong to Kuocang Mountain, Donggong Mountain and Xianxialing Mountain System, and the topography belongs to Zhongshan District in southern Zhejiang, mainly hilly and mountainous areas, small valleys and plains. There are 2 peaks 1000 meters above sea level, of which Bamian Lake is the highest peak, with an altitude of 1389 meters, and the lowest is the village floodplain with low weathering, with an altitude of 40 meters. Climate characteristics: Liandu belongs to a subtropical monsoon climate zone with four distinct seasons. The annual average temperature is 12℃ to 18℃, the annual average precipitation is 1474. 1mm, and the frost-free period is 255 days. The annual average sunshine hours 1783.2 hours, and the annual average sunshine rate is 40%. The wind direction is mostly southeast wind or northwest wind. Since 1980, the maximum wind force (10min) wind speed19.3m/s, the maximum precipitation (24h)128.9mm, and the main natural disasters are drought, flood, tornado and hail. Hydrological conditions All rivers in China belong to Oujiang River system, and the main tributaries are Haoxi, Xiaoanxi, Xuanpingxi and Songyinxi. Natural resources The wild animals in Liandu are black muntjac, leopard and giant salamander. Among them, pangolin, civet, silver pheasant and giant salamander (giant salamander) under national first-class protection belong to national second-class protection. There are six kinds of wild plants under national second-class protection, such as Bole (thick shell), fragrant fruit tree, ginkgo, gooseberry autumn, East China hemlock and torreya grandis. The main minerals are fluorite, quartzite, granite, purple sand and clay. The natural environment of this section is located in the southwest of Zhejiang Province and the middle reaches of Oujiang River, bounded by 28 06 ′ ~ 28 44 ′ north latitude and119 32 ′ ~120 08 ′ east longitude. It borders qingtian county in the east, Yunhe County and Jingning She Autonomous County in the south, Songyang County in the west, Wuyi County in the northwest and Jinyun County in the northeast. Resident of Lishui Municipal People's Government. Terrain: Liandu is located between Kuocang Mountain, Donggong Mountain and Xianxialing. The land type belongs to the mountainous area in southern Zhejiang, mainly hills and mountains, with a small valley plain in the middle. Land types in China can be divided into three types: valley plain, hills and mountains. Among them, the plains mainly include Bihu Plain and Suburban Plain. Low hills and high hills account for 57% of the total area of the whole region. The area of low mountains and Zhongshan accounts for 30.2% of the total area of the whole region. River runoff: All rivers in Liandu belong to Oujiang River system. Oujiang River originates from the northern foot of Humaojian at the junction of Qingyuan and Longquan, and its upstream section is called Longquan Creek. It flows through Yunhe County and enters Dagangtou Town, Liandu. After merging with Song Yinxi, it is called Daxi, and then it enters Qingtian County via Bihu, Shui Ge, Liancheng, Fuling, Vientiane and Zijin. After meeting the stream, it is called Oujiang River. The main stream of Daxi is 46 kilometers long in Liandu, with a river drop. The main tributaries in the territory are Haoxi, Xiaoanxi, Xuanpingxi and Songyinxi. The streams in Nanfengyuan area flow into the tributaries of Oujiang River. Climate characteristics: the climate of Liandu belongs to the type of mid-subtropical monsoon climate. The general characteristics are: warm and humid, abundant rainfall, four distinct seasons and obvious three-dimensional climate characteristics in mountainous areas.