Lianyungang, known as Haizhou in ancient times, is a prefecture-level city and a second-class big city under the jurisdiction of Jiangsu Province. It is the oriental bridgehead of the new Eurasian Continental Bridge, the first batch of coastal open cities in China, a national comprehensive transportation hub and a powerful fulcrum city at the intersection of the Belt and Road. Located in the central coastal area of China, it is adjacent to the Yellow Sea in the east, Xuzhou and Suqian in the west and Huai 'an and Yancheng in the south.
It is adjacent to Rizhao City and Linyi City in Shandong Province in the north; By 2022, the city will have three districts and three counties, with a land area of 76 15 square kilometers, a sea area of 75 16 square kilometers and a permanent population of 4.6 million. Lianyungang is a famous historical and cultural city in Jiangsu Province, and also a city applying for the Maritime Silk Road. It was located in Quxian County in the Qin Dynasty and Haizhou in Wuding, Eastern Wei Dynasty in the Northern Dynasty. During the Yuan and Ming Dynasties, grain was transported by river, with Haizhou Port as a transit station.
Correlation of urban resources
Lianyungang city is located in the south of warm temperate zone, which belongs to the monsoon climate of transition from subtropical zone to warm temperate zone. There are many low mountains and canyons in the city, which create superior environmental conditions for plant growth. The vegetation types are diverse and rich, and the vegetation has obvious transition from north to south. There are terrestrial vascular plants 154 families, 643 genera 133 1 species in the city, accounting for 39.07% of vascular plants in Jiangsu.
Among them, there are 46 species of pteridophytes 17 families, 26 species of gymnosperms 7 families and 259 species of angiosperms 130 families 15 genera/kloc-0. There are 493 species of freshwater phytoplankton in 8 phyla. There are 3 phyla, 40 genera and 8 1 species of phytoplankton in the coastal waters. There are 49 proven mineral resources in Lianyungang, including 33 nonmetallic minerals, 5 metallic minerals 1 1 species, energy and water gas minerals.
The above contents refer to Baidu Encyclopedia-Lianyungang City.