Xing 'anling: Located in the north of Heilongjiang Province. In the Qing Dynasty, it was also called "Inner Xing 'an Mountains" because of the confrontation with the outer Xing 'an Mountains (now Russia). It is composed of Daxing 'anling and Xiaoxing 'anling. The west of Nenjiang River is called Daxing 'anling and the east of Nenjiang River is called Xiaoxing 'anling. It starts from the Heilongjiang River in the north and reaches the Songhua River and the upper reaches of the Xilamulun River in the south. It is one of the ancient mountainous areas in China. Because it is located in the east of Altai Mountain (Mongolian, Xijin Mountain), it was called "Jindong Mountain" in ancient times, also known as "Sixia Alin" and "Jin Alin". "Jin' Alin" is a Xibe language, meaning "White Mountain", which is extremely cold. Later, it evolved into the Xing 'an Mountains. The altitude is about 300- 1400 meters. Daxinganling and Xiaoxing 'anling mountains are connected, forming a natural barrier in the north and northeast of Heilongjiang Province. It belongs to the cold temperate climate, and its northern section is the coldest area in northern China, with the lowest temperature around -50℃ in winter. Forest, mineral, animal and plant resources are abundant. Daxinganling is known as the "green forest" and Xiaoxing 'anling as the "hometown of Korean pine".
Daxinganling
The beautiful, rich, simple, natural and pollution-free Daxinganling forest region in Heilongjiang Province is located in the northernmost border of the motherland. It borders Xiaoxing 'anling in the east, Hulunbeier grassland in the west, fertile Songnen Plain in the south and Russian Federation across the river in the north. The territory is mountainous, and Lin Mang is grey, 80,000 miles long.
Daxinganling is the northernmost and largest modern state-owned forest region in China, with a total area of 84,600 square kilometers, equivalent to 1 Austria or 137 Singapore. The forest stock is 50 1 100 million cubic meters. It accounts for 7.8% of the national stock, with a total area of 8.46 square kilometers, a total population of 5 1.00 and a border line of 79 1.5 kilometers. It has jurisdiction over three counties of Tahe, Mohe and Huma, four districts of Jiagedaqi, Songling, Xinlin and Huzhong, and ten forestry bureaus.
The majestic Daxinganling Mountains are rich in green forests. There are 7.3 million hectares of forest land in Daxinganling, and the forest coverage rate is 74. 1%. In the vast green ocean, there are red deer, reindeer, moose, sika deer, brown bear, sable, flying dragon, pheasant, Bang Qi, swan, roe deer and roe deer in the cold temperate zone. More than 20 rivers, such as Ganhe River, bucur River, Naduli River, Huma River and Emur River, freely flow among the rivers in Qian Shan and finally flow into Heilongjiang, the mother river of the border people. There are many rare cold-water fish here, such as sturgeon, octopus, freshwater fish, Jiang Xue fish and so on. It is no exaggeration to describe the wildlife resources here with "a stick to catch fish, and a pheasant to fly into a rice cooker".
Xiaoxing' anling
Xiaoxing 'anling in Northeast China is a green treasure house and key forest area in China. There are abundant animal and plant resources, vast virgin forests, and a vast natural park with almost no transformation. Its plant species are second only to the tropical rain forest in Yunnan in number. The main tree species are Korean pine, spruce, pineapple, Fraxinus mandshurica, Juglans mandshurica, Betula platyphylla, Ulmus pumila and so on, belonging to 26 families and 53 genera, 1 14 species. Hericium erinaceus, Lentinus edodes, Auricularia auricula, Pteridium aquilinum, hazelnut, pine nuts and more than 200 kinds of wild fruits of mountain vegetables; More than 500 kinds of wild medicinal materials such as ginseng, ganoderma lucidum, acanthopanax senticosus, Schisandra chinensis and astragalus. The forest area is rich in animal resources, mainly including: black bear, wild boar, deer, roe deer, badger, fox, flying dragon, pheasant, wood frog and various fish.
Xiaoxing 'anling is rich in forest resources and is known as the "hometown of Korean pine". There are abundant underground mineral deposits, among which gold is the most prominent.