How long is the Sino-Russian border? How big is the part of Xingkai Lake that belongs to China!

Xingkai Lake (also known as Xingkai Lake or Xingkai Lake) is a shallow lake on the Sino-Russian border. For the Sino-Russian boundary lake. In the southeast of Heilongjiang Province, Xingkai Lake is located in the east of Jixi City, Heilongjiang Province, 35 kilometers away from Mishan City. One third of the area in the north is China and the south is Russian. Daxing Kai Hunan is more than 0/00 kilometers long in the north, 60 kilometers wide in the east and west, and covers an area of 4,380 square kilometers. The elevation of the lake is 69 meters, the deepest point is 10 meter, and the total storage capacity is about 24-26 billion cubic meters. Xiaoxingkai Lake is 35 kilometers long from east to west, 4.5 kilometers wide from north to south, with an area of 140 square kilometers and the deepest point of 4-5 meters. North latitude 45 20', east longitude132 40', freezing began in February 65438, and the lake was completely frozen within 10 ~ 15 days. From the end of February to the beginning of March, the ice layer is 0.9 meters thick. Thaw in the middle and late April.

Xingkai Lake consists of large and small lakes. Although Daxing Lake and Xiaoxing Lake are very close, the landscape is quite different. Xiaoxingkai Lake is gentle and quiet, with fish jumping and birds flying and sails dotted. The lake is quiet and the water surface is as flat as that of Ming Dynasty. It's the inner lake of China. Daxing Hukai Lake is called "Emerald" because of its vast smoke, boundless horizon and majestic momentum. There are many swamps around the lake, and there is a lot of silt and humus at the bottom of the lake. The lake is turbid and the transparency is only 60 cm. There is a natural lake about 90 kilometers long and L kilometers wide between the two lakes. Hushan is a dense virgin forest, and the forest is covered with thick pine carpets. Xingkai Lake pine, oak, birch, oak, red deer, mink, fox, pheasant, wild boar, weasel and other animals haunt here. It stretches 100 km along the border of China, and is covered with Xingkai Korean pine, which is a unique local tree species. Shagang soil is mainly sandy soil. The dominant wind in this area is blowing from Russia. On the Kai side of Daxing Lake, the wind makes the lake waves sky-high. But here in Shagang, the wind is blocked. Beyond this mountain is Xiaoxingkai Lake. If the wind doesn't move, there will be no wind, so Xiaoxing opened the lake in a calm way. Lake water flows from the Longwang Temple in the northeast to Songgacha River and flows into nine rivers. The lake overflowed from the northeast and finally flowed into the Wusuli River. There is Xiaoxingkai Lake in Hubei, and there is a sandbar with a width of about 1 km between the two lakes, which are connected when the water rises. Rich in fish. The lake is connected with Wusuli River by Songgacha River. Xingkai Lake is a natural water body with flood control, water storage and drainage, irrigation and tourism functions.

The shore of Xiaoxingkai Lake is a soft beach. The lake is clear and pollution-free, and the transparency of the lake is 1.5m to 2.0m Daxing Hu Kai Wo.