The largest district in Shanghai: Nanhui District.
Nanhui District, the former Shanghai, was a municipal district revoked by Shanghai, China, and was officially transferred to Pudong New Area at 0: 00 on August 9, 2009. Nanhui District is located at the southeast end of Shanghai, bordering Hangzhou Bay in the south, the East China Sea in the east, Pudong New Area in the north, Fengxian District and Minhang District in the west. [1] covers an area of 809.5 square kilometers and has a coastline of 59.5 kilometers. In 2006, the registered population was 975,065,438+07. In 2006, Nanhui District's GDP was US$ 4.5 billion, and its export earned US$ 6,543.8+88 million. It has been rated as the top ten rich counties in China for many times.
Historical Development of Nanhui District
Nanhui is a part of the alluvial plain in the Yangtze River Delta, and it is a land formation area in Shanghai suburb later than Nanhui city. According to Old Tang Book, the ancient seawall was rebuilt in Zhou Pu and Xiasha in 7 13 (the first year of Tang Kaiyuan), so the western part of Nanhui was regarded as land before Tang Dynasty. As time went on, the land gradually extended to the southeast, and the sea became a mulberry field. During the Song and Yuan Dynasties, Huinan became land. When Hongwu arrived in jinshanwei in the early Ming Dynasty, he led 6,000 households, Nanhui being one of them. During Jiajing period, there was a plan to build a new county with Xinchang as the center, but it was abandoned because of the boring and resolute opposition of the eighth regiment Joe.
1726 (the fourth year of Yongzheng in Qing Dynasty), Changren Township and Xiasha Salt Field were set aside from Shanghai County to establish a new county. Because the county is located in Nanhuizui, the former garrison, it is named? Nanhui? . [3]
1726 Jianxian County, which belongs to Jiangsu Province. 1May, 94916th, occupied by China People's Liberation Army and placed under the jurisdiction of Songjiang Office in southern Jiangsu. 1958165438+10, the State Council decided to put Nanhui under the jurisdiction of Shanghai. In 200 1 year, the county was withdrawn and divided into districts.
In May 2009, the State Council approved the cancellation of Nanhui District and the integration of its administrative region into Pudong New Area.
On August 8, 2009, the first meeting of the Fourth People's Congress of Pudong New Area closed, and a new People's Congress and the leading group of Pudong New Area were elected. So far, the original Pudong New Area and the original Nanhui District? The merger of the two districts? This work has been completed in the legal sense. Since 0: 00 on August 9, the original Nanhui District no longer exists at the administrative level.
administrative division
In 2003, 19 town was changed to 14 town. Nanhui District governs 52 towns including Huinan, Kangqiao, Zhou Pu, Hangtou, Xinchang, Xuanqiao, Liuzao, Zhu Qiao, Datuan, Laogang, Academy, Vientiane Town, Mudeng, Luchaogang 14 Town.
In June 2006, Shenzhen-Hong Kong Street, the first street in Nanhui District, was established in Lingang New City. Shenzhen-Hong Kong Street covers an area of 22 square kilometers and is located on the west side of Dishui Lake.
Geographical environment of Nanhui District
zone
Nanhui District is flat, slightly lower in the west, slightly higher in the middle and slightly lower in the east. There are no mountains in the whole territory, all of which are alluvial plains. From northwest to southeast, the soil types are fluvo-aquic soil, yellow soil, semi-yellow soil, sandy soil, yellow soil mixed sandy soil and coastal saline soil, of which yellow soil is the main one.
Nanhui District is plow-shaped from west to east, protruding from the East China Sea in the southeast, with a coastline of 45 kilometers and rich beach resources, which is the advantage of this area.
climate
Nanhui district is located at latitude 30? 53? -3 1? 09? East longitude 12 1? 35? - 12 1? 5 1? On the southern edge of the north subtropical zone, it belongs to the area where the East Asian monsoon prevails. Affected by alternating cold and warm air, the four seasons are distinct, with long winter and summer and short spring and autumn. According to the meteorological data of county meteorological station 1959- 198 1, the coldest period in Nanhui district is 65438+ 10 month, with an average temperature of 3.2℃, and the hottest period is from mid-July to mid-August, with an average temperature of 27.4℃. The annual average temperature is 15.5℃, the annual average frost-free period is 224 days, and the annual average rainfall is1061.9mm. A warm climate is beneficial to the growth of crops, but drought in summer, typhoon in summer and low temperature frost in early spring and late autumn are harmful to the growth and development of crops.
Natural resources in Nanhui District
water resource
The fifth confined aquifer, controlled by the fluctuation of bedrock, is located in the north of Qingpu County and Nanhui County, which is the deepest buried aquifer with the worst water quantity in this area. Its water quality is good, mostly fresh water to brackish water, with a salinity of about 1 g/L, and only the south of Nanhui is salty water. The groundwater exploitation in the fifth confined aquifer accounts for about 15% of the total exploitation in the city.
aquatic product
The east and south sides of Nanhui County are wedged into the East China Sea, with a vast sea area, and the area of fresh water that can be used for aquaculture is about 90,000 mu, and the natural conditions for fishery production are superior. In the Qing dynasty, a large number of coastal residents made a living by fishing.
1956 After the establishment of China Fisheries Company in Nanhui County, Jiangsu Province, the purchase and sale of fish goods and the supply of materials needed for fishing were planned and dispatched by the company. 1958 After the People's Commune Movement, Zhu Qiao and Donghai were successively established in Nanhui County by region. Laogang, Mudeng, Xingang, Shuyuan, Peng Zhen and Binhai have 8 foreign-related fishing brigades and 26 aquatic brigades.
Since the late 1950s, foreign fishing equipment and technology have been continuously improved, the average tonnage of fishing boats has increased from 7.5 tons before liberation to more than 60 tons, the fishing area has gradually developed from offshore to offshore, and the construction of fishing ports has been strengthened, greatly increasing the output of foreign fishing. According to the statistics of 1985, the Waiyang Fishery Brigade in Nanhui County has motor fishing boats 18 1 ship, with a tonnage of 5,433 tons and horsepower13,436 horses. The annual market turnover of marine aquatic products is 7732.7 tons, which is 25.7 times that of 1949.
Since the 1960s, inland river fishing has broken the tradition of only catching and not raising, paying equal attention to both catching and raising, constantly expanding the breeding area and improving the fishing facilities and technology, thus increasing the inland river fishing output. According to the statistics of 1985, the inland river aquaculture area in Nanhui County is 77,637 mu, accounting for 87% of the total water area. The annual market volume of inland aquatic products is 5OO7.3 tons, of which aquaculture output is 3062.3 tons, accounting for more than half. The annual market turnover of inland aquatic products is 4. 1 times that of 1949.
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