From 2010 to 2010, the hydrology of Chenghai was very complex. According to hydrological observation station data, the average precipitation from 1961 to 1980 was 725.5 mm, while the average evaporation from 1967 to 1974 was 2269.4 mm. From 1961 to 1972, the water level dropped by 1.73 meters, with an average annual decrease of 0.14 meters; through restoration calculation, the average annual water return was 112 million cubic meters, accounting for 92.7% of the total loss, and the annual water shortage was 24 million cubic meters . According to the disparity between evaporation and precipitation, the water level will drop by 1.73 meters in 12 years. Without other water sources, the status quo cannot be maintained. The Nanjing Institute of Geography of the Chinese Academy of Sciences observed the bottom terrain of Chenghai Lake in Yongsheng in May 1981, and concluded that the water in Chenghai Lake has basically maintained a balanced state for many years, mainly relying on groundwater supply from the East and West Mountains; according to "Yongsheng County Chronicle" Year: There are three sources of water in Chenghai: first, there is an underground spring in the northeast of Chenghai, which originates from the lake and is the main source; second, old records: the Baguan River flows from the side of Jiming Mountain in Qingquan Township into Chenghai; 3. On the water surface, In the east of the lake are Liujia River, Pumi River, Tuanshan River and Jiguan River; West Lake Erjianguan, Jinzao Langying; Hubei Heiwu.

:1. Yongsheng Chenghai Scenic Area

1. Jinkou Grand Canyon. The Dadu River Jinkou Grand Canyon stretches from Wusi River to Jinkou River in the west. Wusi is in Hanyuan County, Yaxi has An City, and Leshan City has Jinkou River in the east. It is 26 kilometers long. The valley bottom is generally 70 to 200 meters wide, and in some places it is less than 50 meters. The valley shoulder is 8 kilometers wide and 2,600 meters deep.

The lowest altitude of the valley at the exit of the canyon is about 580 meters, and the Dawa Mountain on the north bank of the canyon is more than 3,222 meters above sea level, making the maximum valley depth more than 2,600 meters. It spans Jinkouhe District of Leshan City, Zhou'an City of Liangshan, Hanyuan County of Ya'an City and Sichuan Ganluo County. Its continuous and complete canyon length and precipitous splendor are rare in the world, comparable to the Three Gorges of the Yangtze River and the Colorado Grand Canyon in the United States. It is known as a geological goblet, and there is no valley in a lifetime. In 2001, it was awarded the National Geopark by the Ministry of Land and Resources and is one of the largest geoparks in China. The ten most beautiful canyons in China.

2. Dawashan (Dawashan National Wetland Park). The scenic spot is located in Yongsheng Township, Jinkouhe District, on the southwest edge of the Sichuan Basin, with a total area of ??2812.2 hectares. In July 2009, Dawashan Wetland Park was approved as a provincial wetland park. In April 2011, it was included in the National Wetland Park pilot project.

The area has both natural mountain lakes and peat bogs. The wetland landscape is rich, with well-developed aquatic life and diverse animal and plant communities. It is home to many birds, reptiles, mammals, amphibians and invertebrates, has significant ecological and aesthetic value, and is typical and representative in Sichuan Province. In particular, the peat resources in this area are relatively well preserved and are rare in areas with the same latitude and altitude.

3. Wutian Lake. There are five Tianchi distributed at the foot of Dawa Mountain. From south to north, there are Datianchi, Qiantianchi, Xiaotianchi, Gaoliangchi and fish pond, which are distributed in a strip and connected together. It consists of five natural alpine lakes: Datianchi, Qiantianchi, Xiaotianchi, Sorghum Pond, and Fish Pond. It is surrounded by the foot of Dawa Mountain and covers an area of ??2,610 hectares. Among them, the fish pond is the highest among Wutianchi, with an altitude of about 2,500 meters and an area of ??nearly 1,000 acres. The depth of the fish pond is endless, and the fish in the pond are many and fat.

The largest lake among the five ponds is Datianchi with an altitude of 1,850 meters. The mountains next to the pool are shaped like two rhinos and a mullet surrounding the pool, forming a large grassland with lush flowers and plants. The water in the pool is beautiful, and the water in the pool is full of dissatisfaction all year round. Especially since there are no floating objects in the water all year round. Even if there are broken branches and fallen leaves, they will be picked up by birds. Different from other mountain lakes, Wutianchi looks black, but

5. The sitting Buddha in the Grand Canyon. The Sitting Buddha is located at the bottom of the Dadu River Grand Canyon, just like Maitreya Buddha sitting high between the large and small fifteen-mile streams on the south bank of the Dadu River, guarding the tranquility of the canyon. The lifelike and innocent turtle stone is in the Buddha Valley, such as a billion-year-old turtle with a sitting Buddha as its companion. It is a rare natural wonder in the Dadu River Grand Canyon.

6. Railway Corps Museum. The Leshan Jinkou River Railway Corps Museum is located in the hinterland of the Jinkou Grand Canyon in the National Geopark, next to Guancunba Station, the only train station in China. Integrating collection, research, publicity, education and other functions, it is the only special history museum in the country with the theme of commemorating railway soldiers.

Construction started in 2008, groundbreaking in March 2011, the main project completed in December, and officially opened to the public free of charge on June 28, 2012.

The exhibition hall covers an area of ??more than 60 acres, with a construction area of ??2,330 square meters. It is divided into two areas: the Railway Soldiers Main Exhibition Hall and the Chengdu-Kunming Railway Monument Square. There are more than 1,100 historical relics, more than 300 precious historical photos of railway veterans, and 680 railway corps production tools, daily necessities, books, badges, video materials and other cultural relics. In April 2013, the Sichuan Provincial Cultural Relics Bureau officially approved its name as Leshan Jinkou River Railway Corps Museum. It has now been established as a patriotism education base at the provincial, municipal and district levels, a national defense education base in Sichuan Province, a base for the popularization of philosophy and social sciences in the city, and a clean government education base at the district level.

7. Cave Railway Station. Guancunba Railway Station on Chengdu-Kunming Railway is the only railway station in China connected by a bridge and tunnel. Guandadong East Railway Station, the tunnel is 6,107 meters long. It is the first tunnel on the Chengdu-Kunming Railway to enter the Jinkou Grand Canyon, and the second tunnel on the Chengdu-Kunming Railway after the Samulada Tunnel (6,379 meters, first in China at the time) long tunnel.

8. Soyiling-Weilai Expressway. The Wei-Lai Highway was built during World War II and was a major transportation artery during the Anti-Japanese War. After the Guangdong-Hankong Railway was cut off by the Japanese army, it was difficult for strategic materials transported on the international corridor Burma Highway to reach Chongqing. In 1939, the Nationalist Government decided to build the Wei-Lai Highway connecting Sichuan and Kangzhou in Xikang Province to open the most direct passage from Sichuan to Myanmar.

Suoyiling is more than 2,800 meters above sea level (it is covered with rain, fog or ice and snow most of the time, and construction workers have to wear it all year round, so it is named Suoyiling). The road sections are harsh, with the worst construction conditions, the most difficult supply of food and medicine, and the highest number of fatalities. In this section alone, 3,000 migrant workers were injured or killed.

When the Wei-Lai Expressway was opened to traffic, Zhao Zukang was filled with emotions. He wrote the tragic and ragged Xinjiang in his own handwriting, which has been erected in Suoyiling since September 1942.

2. Introduction to Yongsheng Attractions

As of now, Lijiang has two geographical indication products, spirulina from Yongsheng Chenghai and mango from Huaping.

Huaping County is located in the hot dry valley of the Jinsha River, with sufficient sunshine, sufficient heat, and a large temperature difference between day and night, which is very suitable for the growth of mangoes.

The unique natural conditions make the mangoes produced in Huaping have distinctive characteristics. First, the maturity period is late: the same variety is 4-5 months later than Sanya, Hainan, 2 months later than Zhanjiang, Guangdong, 1.5 months later than Baibai, Guangxi, 2 months later than Yuanjiang and Yongde, Yunnan, and 20 months later than Panzhihua, Sichuan About days. It is the northernmost mango producing area in China. 2. Rich flavor and high nutritional content: Mangoes have accumulated a variety of nutrients and are rich in flavor. The soluble solids content of the same variety is 1.2%-2.5% higher than that of mangoes from other domestic production areas. 3. Bright color: Mangoes in our county have sufficient sunlight during the growing season and the fruits have good color. Different varieties show different colors such as purple, red, orange, yellow, etc., which are very beautiful.

Chenghai in Yongsheng, Yunnan is one of the three largest freshwater lakes in the world, and Spirulina grows here

Spirulina is the richest and most balanced organism known to humans on earth. . Scientific tests have shown that the nutritional content of 1 gram of spirulina powder is equivalent to the sum of 1,000 grams of various vegetables and fruits. The content of spirulina is as high as 65%-71%. The amino acid composition of the protein is similar to human blood protein, so it is easily absorbed by the body. At the same time, spirulina is rich in a variety of vitamins, trace elements, seaweed polysaccharides, phycocyanin, linolenic acid, insulin-like substances and other biologically active substances. It has various medicinal and health-care functions such as lowering cholesterol, alleviating nephrotoxicity, improving human immune function, promoting prostaglandin synthesis, inhibiting and preventing cancer, and accelerating wound healing. It is an ideal low-toxic and high-efficiency medicine and health food for chemotherapy, anemia, hepatitis, diabetes, gastric and duodenal ulcers, bone marrow diseases, etc.

3. Pictures of Yongsheng Chenghai Lake

Dawashan National Wetland Park is located in Yongsheng Township, Jinkouhe District, Leshan City, Sichuan Province, in the mountainous area on the southwest edge of the Sichuan Basin, with a total area of ??2812.2 hectares. There are both natural lakes and peat swamps in the area. The wetland landscape is rich and has significant ecological and aesthetic value. It is typical and representative in Sichuan Province. In particular, the regional peat resources are well preserved, which is rare in areas with the same latitude and altitude.

In July 2009, Dawashan Wetland Park was approved as a provincial wetland park; in April 2011, it was included in the national wetland park pilot; in August 2016, Dawashan Wetland Park officially passed the national acceptance.

Sichuan Dawashan National Wetland Park is located in Yongsheng Township, Jinkouhe District, Leshan City, Sichuan Province, with a planned area of ??2812.2 hectares. Bordering Hanyuan County and Hongya County are the mountains surrounding Dawa Mountain, Xiaowa Mountain, Maoke Mountain, Suoyiling and Laoshuiyin Mountain. There are well-preserved ancient glacial landforms such as glacial canyons and cirques in the park, forming three natural lakes, namely Datianchi, Xiaotianchi and Yuchi, and two peat swamps, Ganchi and Gaoliangchi, collectively known as Wudalianchi.

4. What scenic spots are there in Yongsheng?

Nanxi River - a national key scenic spot, Ming'ao Terrace, Daitou Village vernacular buildings, and the former site of the Thirteenth Army of the Chinese Workers' and Peasants' Red Army , Furong Ancient Village, Xie Yongqing Sanying Ancient Residences, Yantou Ancient Village, Yongjia County Revolutionary Historical Memorial Hall, Xie Martyr Monument, Tantou Kiln Ruins, Zhejiang Longwantan National Forest Park, Yongjia Wilderness Farm, Yongjia Wu.

5. Yongjia County Scenic Area

Gaochun Old Street

Gaochun Old Street, located on Xichun Street, Gaochun District, is the commercial center of Gaochun and is preserved in Jiangsu Province The best-preserved ancient building complex and the best-preserved Ming and Qing ancient streets in East China. It is known as the Second Confucius Temple of Jinling and is a national AAAA tourist attraction and a provincial cultural relic protection unit. It has a history of more than 900 years since the city was officially established in Gaochun Old Street in the Song Dynasty. The east-west street is more than 800 meters long and 4.5-5.5 meters wide. Because of its i shape, it also calls me street. The two sides of the building are brick and wood structures with two floors. The shape has both Wannan Hui style and distinctive local traditional style.

Xichun Street

Youzishan Scenic Area

Located in the middle of Gaochun District, Youzishan Scenic Area is a national forest park, covering an area of ??more than 3,000 acres. It is a national AA-level tourist attraction with many places of interest. It is said that Confucius was named after this. The undulating mountains, meandering hills, and criss-crossing mountains and rivers form a beautiful natural landscape. Judah Mountain is the main peak of Youzi Mountain, with an altitude of 188 meters. It is called Laizhu. Not only Confucius once came here, it is said that when Ksitigarbha Bodhisattva Jin Qiaojue traveled across the ocean to China to preach Dharma, he was also attracted by the beautiful green mountains and green waters and came to this mountain to rest and visit.

Youzishan Scenic Area

Cherry Orchard

The Cherry Orchard Tourist Resort Center is located in Yongshengwei in the south of Gaochun District, covering an area of ??more than 1,600 acres, one third of which The second one is on the water, full of water town style. There are Suyuan Conference Center, Zhongshan Hotel Yinghu Conference Center, Taoyuan Fishing Village, Hubin Fishing Village, etc.

Yaochi Ecological Tourism Scenic Area is located in the northwest of Bixi Town, Gaochun District. It is a comprehensive agricultural tourism scenic spot that integrates hilly ecological resources and integrates sightseeing, leisure, entertainment, and ecological agriculture. It is also the longest road tourist attraction in Nanjing. The sightseeing road in the eco-tourism scenic spot is 48 kilometers long and covers an area of ??25,000 acres, covering Yaochi and Liqiao, Daguantang, Zaoyuan main base, Queen of Spades Dapeng Vineyard, organic tea garden, Yaochi melon seed base, Taohua Village, Tiandi Stage, Zhuangyuan Mountain, Xingdilong Orchard, Taiwan Fishing Base, Jingshan Bamboo Sea and many other scenic spots.

Ecological Tourism Scenic Area

Yaochi Manor

Yaoshan Villa Ecological Tourism Scenic Area is located in the west of Yaxi Town, Gaochun District. It is a national AA-level tourist attraction, covering an area of ??more than 4,500 acres. A number of ecological attractions such as the Five Mile Corridor, Qingfeng Pavilion, Dingxiu Tower, and Juzhu Pavilion have been built. A conference and training center, forest villas, etc. have also been developed and constructed. It has service facilities such as saunas, shopping, restaurants, film and television dance halls, and tennis courts, as well as large-scale fresh bathing villas. With the cooperation of Southern Agricultural University and other units, it has developed a pollution-free tea planting base, Guagua tea three-dimensional planting base, and jujube garden. Pearl production base, mushroom planting base, grape planting base, sauce-flavored goose and other specialty food production bases. Foreign investors have also invested in the construction of pollution-free Queen of Spades vineyards, organic tea gardens, recreational fishing centers, and flower seedling and bonsai bases.

Yaochi Manor

Lijiao Ecological Agricultural Village

Daqiao Ecological Agricultural Village is located in the hilly mountainous area northwest of Bixi Town, Gaochun District. The village has a total area of ??8.2 square kilometers. It is a civilized village, a top 100 village, a county meritorious unit and a provincial ecological agriculture demonstration village, and enjoys a paradise.

There are 1,000 acres of organic tea base, tea factory, 1,000 acres of early garden bamboo base, high-quality fruit tree base, flower seedling base, melon base, 1,000-head pig farm, 100-head deer breeding base, 10,000-head duck breeding base, fishing base, Ancient stage, Zhang Xun Memorial Hall, etc. As well as self-entertainment areas such as tourism farming participation area and jumping horse lanterns.

Lijiao Ecological Agriculture Village

Wujiazui Tropical Valley

Wujiazui Tropical Valley is located in Dongba Town, Gaochun District, in the scenic Youzi Between Shanshan National Forest Park and Yasi International Slow City. Now, the scenic area has two high-tech tropical botanical museums, butterfly gardens, rose manor and other ecological tourist attractions, farming experience bases such as lotus mist pavilion, farm tofu shop, fruit and vegetable greenhouses, plant maze, golf and other leisure and entertainment projects, as well as tropical plant water features Supporting facilities such as ecological restaurants and holiday conference hotels. A comprehensive management service area, organic tea planting area, high-efficiency tree planting area, protected strawberry planting area, protected vegetable planting area, high-end flower planting area, sightseeing and leisure area, morning garden bamboo planting area, public welfare forest planting area, etc. 9 have been built. functional area.

Wujiazui Tropical Valley

Guqi Village Manshi Cultural Street

Guqi Village Slow Food Cultural Experience Street is located at the junction of International Slow City and Xichun Old Street center, transportation is very convenient. This 500-meter-long old street follows the historical and cultural texture of Qiaoqi and the operating rules of the tourism market, and adheres to the principles of replacing the old with a new look, planning and guidance, and creating commercial formats. Over the past two years, development and protection work has been consistent, and gates such as Cangjie Bridge, Cangjie Road, parking lot, tourist service center, and Slow Food Plaza have been rebuilt, and 58 houses, including the Yingliugong Temple and the old teahouse, have been restored. There are nearly 60 shops in the block, including 22 shops that introduce specialty snacks and cultural creativity. The basic supporting facilities are basically in place. The Slow Food cultural experience district, which integrates food and accommodation, front and back stores, shopping and entertainment, has begun to take shape and is welcoming visitors from all over with a new look. [39]

Suga

The Xuheyuan River originates from Gago City Lake

6. Yongsheng County Scenic Area

Cheng Sea, a lake in the Jinsha River Basin in Yongsheng County, Yunnan Province. It is located in the center of Yongsheng County, Yunnan Province, with a total area of ??78.8 square kilometers and a total volume of 2.7 billion cubic meters. Chenghai is located at the bottom of the basin formed by the Chenghai fault zone. This was He Cheng in ancient times, and later changed to Chenghai! It is a tributary of the Jinsha River, which then falls into a lake. The lake water mainly comes from mountain springs around the basin. The lake water initially passes through the southern lake mouth, and then flows into the Jinsha River through the lower reaches of Hecheng (Haihe River and Aqin River). Due to changes in hydrology and climate in modern times, lake water generally no longer leaks out and becomes an inland lake.

7. Address of Yongjia Scenic Area

Chongming Island is an alluvial island at the mouth of the Yangtze River Delta. It is also the third largest island in China, the largest alluvial island in China's estuary, and the largest sandy island in China. It has a land-building history of more than 1,300 years and is known as the gateway to the Yangtze River and Yingzhou in the East China Sea. In the 2010s, the island covered an area of ??1,269.1 square kilometers.

The island has flat terrain, fertile land, lush forests, beautiful scenery and rich products. It is a famous land of fish and rice.

Most of Chongming Island belongs to Chongming District, Shanghai, with a few belonging to Qilong Town, Qidong City, Nantong City, Jiangsu Province, and Haiyong Town, Haimen District, Nantong City, located at the northern end of Chongming Island.

Chongming Island is located at the mouth of the Yangtze River and close to the East China Sea, so it is easily affected by severe weather such as typhoons and heavy rains. Typhoon rains can easily cause waterlogging and have a greater impact on agriculture and aquaculture. Excessive rainfall all year round is not conducive to agricultural production.