Geographical environment of Xinhui district

Xinhui Mountain is mainly distributed in the northwest and southwest of the city, covering an area of 882,525 mu, accounting for 35.84% of the total area of the region, including Dayan Moutain, Guifeng Mountain, Dougushan Mountain and Niuguling Mountain.

Dou Gu: It is 62km away from Xinhui City, stretching for hundreds of miles. Before the founding of People's Republic of China (PRC), this was the lair of bandits. Most of the victims are overseas Chinese and their relatives. After the founding of People's Republic of China (PRC), forest farms, tea farms, orchards and afforestation were established. The cost of building an electric mountain is140,000 yuan, and 654.38+065.438+0 reservoirs and 654.38+07 hydropower stations have been built. Shizitou, the main peak, is 982 meters above sea level, and its administrative division is under the headquarters of Dou Gu Hydropower Station. "Headquarters" is located in the southwest of Dou Gu, with Taishan Mountain in the west and Yannan in the east. This is a high mountain area centered on Dou Gu, the main peak. There is Mashan 3 kilometers southeast, with an altitude of 350 meters. There is Daban Mountain at the northwest 1.5 km, with an altitude of 909 meters. 5.5 kilometers to the south, there is the lion's head, the main peak of Dou Gu, with an altitude of 982 meters. There is Liusanshu Mountain 3 kilometers southeast, with an altitude of 83 1 meter. Dayuanling, 3 kilometers away from Daban Shandong, is 756 meters above sea level. There is General Mountain 3 kilometers to the south, with an altitude of 629 meters. It is also 4 kilometers to the western slope of Hongpo Mountain. There are five reservoirs and 10 power station in this area, and the rainwater collection area is 50,000 mu. All secondary forests in mountainous areas are closed, so as to conserve water and soil and store water resources.

Guifeng Mountain: Located in the northwest of Xinhui, the peaks and valleys stretch for dozens of miles, bordering Jiangmen City in the east, Huicheng City in the south, osawa Town in the west and duruan Town in the north. It is 442 meters above sea level. Because the shape of the mountain looks like the turtle wall mountain, it is called "turtle peak". According to legend, during the Sui and Tang Dynasties, there were many osmanthus trees on the mountain, hence the name "Guiling Mountain". Its top is Fiona Fang, also known as "Jade Mountain". Looking at Guifeng from afar, the green is dripping; Walking into the turtle peak, the green shade is like a cover, and "turtle peak green" has become the first of the new eight scenic spots in Xinhui. 1989 has been designated as the first batch of provincial-level scenic spots. 1997, the Ministry of Forestry approved Guifeng Mountain as a national "forest park" with an area of 55. 1 km2.

Guifeng Mountain is one of the top ten famous mountains in Guangdong Province. Since ancient times, it has been a place where famous Confucian scholars give lectures and monks cultivate truth. Su Dongpo, a great writer in the Song Dynasty, once came to Guifeng to compose poems. Shen Zeng, a great painter of the Ming Dynasty, came here to paint a jade platform. Chen Baisha, a famous Neo-Confucianist in Ming Dynasty, gave lectures at Guifeng Mountain. At the end of the Ming Dynasty, Huang Gongfu, the minister of the Ministry of War, retired and gathered in Guifeng Mountain to fight against the Qing Dynasty. Today, there are still Huang Gongfu's tombs and temples on the mountain to commemorate him. Huang Chao in the Tang Dynasty and Huang Xiaoyang in the Ming Dynasty both camped at the foot of Guifeng Mountain. Today, there are still sites such as Taishi Building and training ground.

Yanshan Mountain: Located in the northwest of the county, the main peak is Dayan Moutain, with an altitude of 308 meters.

Niuguling Mountain: In the east and west of the county seat, the main peak Niuguling is 398 meters above sea level. The rivers in Xinhui belong to the Pearl River Delta, with criss-crossing rivers. Besides Xijiang River and Tanjiang River, there are four small rivers: Tianshahe River, Shibu River, Shachong River and Tianjin River. There are two underwater Shahe and Yaxi sweet puddles with rainwater collection area exceeding 50 square kilometers in the territory; In addition, there are 8 rivers such as Tiandeng River, Tianhu Lake, Tianbianchong, Gudouchong, Gujingchong, Huochuanjiao, Hengshui Pit and Sanduichong. The main rivers are:

Xijiang River: It starts from Tianhe in Tangxia Town and ends at Da 'ao tail in Da 'ao Town. Below Baiqingtou is also called Modaomen Waterway. The river reaches in China are 45km long, with an average river width of 960m and a drainage area of 96. 1 km2.

Tanjiang River: Shengping flows into the urban area in Niuwan Town, and flows out of Yamen into Huangmaohai. The river reaches in China are 63.7 kilometers long, with an average river width of 1.000 meters and a drainage area of 909.4 square kilometers. The reach from Shengping in Niuwan Town to Aizuzui in Huicheng Town is called Tanjiang River, with a length of 37.7 kilometers, an average width of 300 meters and a drainage area of 587.3 square kilometers. The reach from Huicheng to Yamenkou is called Yinzhou Lake, which is 26 kilometers long, with an average width of 1.550 meters, a water area of 54,600 mu and a drainage area of 322. 1 square kilometer. Xinhui is located in the south of the Tropic of Cancer and has a subtropical monsoon climate. There are four distinct seasons throughout the year, mild climate, abundant heat, abundant rainfall and long frost-free period. The annual average temperature is 265,438 0.8℃, and the warmest year is 2003, with an annual average temperature of 23.2℃. The coldest is 1984, and the annual average temperature is 2 1.2℃. The high temperature period is from mid-June to early September, and the average daily temperature is above 27℃. 12 is a low temperature period from late February to early February of the following year, and the average daily temperature is below 15℃. The average daily temperature difference over the years is 6.9℃, which is the largest in autumn and winter and the smallest in spring and summer. The annual extreme maximum temperature is 38.3℃, appearing in July 2004 1, and the annual extreme minimum temperature is 0. 1℃, appearing in June 1963+ 10/6. The annual average precipitation 1, 773.8 mm, the maximum value 1, 965, and the annual precipitation is 2826.9 mm; At least 1977, only1127.9mm. Average annual precipitation 1784.6 mm, longest 2829.3 mm, youngest1/03.2mm, April to September. The average annual precipitation gradually decreases from south to north. ? The average annual sunshine hours are 173 1.6 hours, accounting for 39% of the annual sunshine hours. The annual average total solar radiation is 1 10 kcal/cm2, with the highest in July and the lowest in February. The frost period occurred from 65438+February to the following February, and the frost-free period was the most in 65438+1October, with an average of 349 days. The average annual evaporation is 164 1.6 mm, and the common disastrous weather includes low temperature and rainy weather in early spring, dragon boat water, rainstorm, typhoon and cold dew wind.