Usi River

River Characteristics

Usui River is a large tributary in the south bank of Heilongjiang, and an important river in the Russian border in the northeast of China. The Usuri River is 880 kilometers long, the area is nearly 190,000 square kilometers, 61,500 square kilometers in Heilongjiang Province, China. Usuri River is rich in Mahaka, turtle, etc. In the middle, the downstream can be invited to 300 1,000 tons of ships.

Usuri River Basin, high precipitation, 174 size tributaries along the way, there is a Mulier River, alert, moisture, etc. in China, and its east side For the mainstream of the Usui River, the west side is a farmhouse.

Usuri River has two sources, Dongyuan Ula River originated from the west side of Russia, the Ula River is 398 km in Russia. The West Yuansong Aishe originated from Xingkai Lake. After the two rivers, the south of the Northern Mountain, Tiger, Raohe, Fuyuan and other counties, to the Northeast corner of Fuyuan Delta, injected into Heilongjiang from the right bank.

Usuri River, the river width, Song Aica, the Rao River is 200-500 meters, the Raohe to Heilongjiang port is 500-1000 meters. Normal water level average water depth of 2-5 meters. The average annual average frozen time is 148 days, and the maximum ice is 1.15 meters. The downstream Raohe station has average the average number of radius of 23.29 billion cubic meters. The estied average runoff of the estuary is 62.35 billion cubic meters. The main tributation in China has a Mulier River, the Qihu Linhe, the Abuka River, and alerable River.

The entire river in the Usui River walks through the Yueda Mountains in China and the Russian Skoot Mountains. The upstream of the Ula River is mixed with the Taoi River. In the low-level Tiger forest basin, the northeast flow, to the southwest, into the southwest, to the northeast, into the southwest. In the Songzec River, there is a high level, the bottom of the valley is flat. The following is a gentlestorming Valley, which is 300 kilometers wide, low-graphic, and the ground strong maze is slow, the water flow is slow, and many river sections form a curved or mesh waterway to form a famous original wetland landscape. In the middle of the Raohe County, there is a river that is in the middle of the city, there is a low mountain hills approached the river.

Jiang Dongyuan is in the west of the Skoot Mountains in Eastern Russia, and the south of the north will flow, and the West Yuan Song Aishe originated from the northeast of Xingkai Lake. This is the only export of the lake.

Formation process

Uso River is formed under certain geological conditions, which forms a time-to-time a century ago. At that time, the Uso River was still a small river near things. Later, I updated the end of the century. The Usuri River cut into the canyon of the treasure bird along the Hhettan. It hits the original injection into the water system of Xingkai Lake. It has formed this look.

Climate characteristics

Usuijiang natural scenery (6 photos)

Usuri River Basin (3 to May) Proposed spring Drought and strong wind, the temperature rise is fast, and changes can be changed to 10 ° C. The average seasonal precipitation is 50-80 mm, accounting for about 15% of the year. Summer (6 to August) is hot and moist. The average temperature in July 19-20 ° C, the highest temperature is 38 ° C. The average precipitation is 200 ~ 400 mm, accounting for 60% -70% of the year. Due to the concentration of precipitation, there is heavy rain, and floods are prone to floods.

Human History

On the land of the Usui River Basin, you have nourished the people of all nationalities in both sides of the strait. Since ancient times, there is full, Han, Mon, He Zhe, Dhahan, Oroqen people live here. A number of new stone age sites were discovered along the coast, more explained more than 10,000 years ago. The Manchu ancestors of the West Zhou Times - Su Kao people use the resources here, manufacture tools such as murder, Shi Nu and Nets, hunting fishing, and smashing, creating a splendid culture. In the future, there will be a jurisdiction management in the Dynasty Dynasty. Later, the Han nationality had a large number of income, brought the advanced culture, production technology and scientific knowledge of the Mainland, and the destroying land, while the struggle of Russia and Japanese imperialism, some land was transformed into a good field.

Natural resources

The Uso River basin is not only beautiful, but natural resources are also very rich. The land is wide and fertile, and the mountains have a vast vast forest, the plains are one barns.

Mineral vegetation

Usui River Basin, mineral production coal, graphite, gold, silver, copper, iron, zinc, limestone, peat, etc., of which peat reserves reached 100 million cubic meters. . There is now more than 1,000 plants have been found. The tree species has red and water, water, such as water, and a wide variety of medicinal plants, which is very rich in distribution. There are more than 200 kinds of ginseng, Wuzi, pierge five plus, Pingbei; there are 30 kinds of wild berries such as loose seeds, hazelnuts, acorns; there are 30 kinds of wild berries such as mountain grapes, mountain pears, kiwi, potatoes, north, red beans, strawberries, etc. More than 20 kinds of mercury, mushrooms, and fungus, etc. have more than 40 kinds of wild vegetables such as bracken, cucumber, yellow-flower, and vegetables, and forests underwater; there are Urab and Maowater Susters and eucalyptus Dozens of honey source plants, thousands of tons of honey.

Zhenbaiae beast

Due to the smoke of people in the Usui River basin, the location is unique, the forest grassland swamp, the water is abundant, and is in an important zone of bird migration breeding. This gives the bolet. The other beast provides a good place for breeding, rest, foraging, activity, and reproduction. So this is the place where the tiger wolf is set, and it is a place where the birds are gathering. In the past, there have been "子 子 鱼 鱼 说. 说 说 说.. More than 150 species of tiger, bear, wild boar, scorpion, 貉, 貂, 貂, 貂, fox skin, skin, mole skin, etc. There are more than 200 birds, including world endangered birds, such as Danford crane, white stork, Haidongqing, gold carving, as well as the chorus chicken, flying dragon, 鸳鸯, red mouth, swan, heron, wild duck. Every spring, there are thousands of birds have passed or here to live, and the black pressure is full of rivers. When they fly, they covers the sky, and the overhead is hundreds of thousands, on the shore, lake, wetland shrub Bird egg push up is.

Aquatic resources

The aquatic resources in the Usui River are also very considerable, and the total economic fish forest forest is always aura, more than 80. In addition to raw, squid, 鲢, white fish, squid, mainly specialty with big horse fish, is a world famous fish. There are also squid, squid. The "three flower fifth Luo" here is also known as the name. There is a "tribute" "Jinzi" "aquatic dragon and phoenix" "Dream in the dream of Xiangrui Shenfish".

Tourism resources

From the geomorphology, China's side of the Usuri River Basin can be divided into three parts: upstream is the Xingkai Lake Plain; the middle is the end of the mountain; downstream Sanjiang Plain. The river in the basin is cross-interlaced, the lakes, the lake, the islands, such as string pearls, forests, grassland, swamps, wetlands, plains, mountains, waters, and land. The natural vegetation on both sides of the strait remains intact, the forest is busy, and the water is rich. Shunjiang roaming. The natural scenery of Usu River is nowhere to find in the Yangtze River in China.

Usuri River is one of the only one of China's unpaladited rivers. Here you can see the Jiangxi Shore Na Dan Hadarling Forest and Sanjiang Plain. Jiang Dongbo is even more mountains, and the cliff is steep.