Supplementary geographic information: Climate characteristics: Nanjiang belongs to subtropical monsoon humid climate, with annual precipitation 1200mm, annual average temperature 16.2 degrees Celsius and frost-free period of 259 days. Natural resources: mineral resources: Nanjiang is rich in resources and enjoys the reputation of "treasure chest" in Daba Mountain. There are 46 kinds of mineral resources such as coal, iron and granite, and there are a complete range of non-metallic minerals and rare metals. The reserves of nepheline rank first in Asia with150,000 tons, and the reserves of graphite ore, coal, dolomite, marble, granite, potash feldspar, tremolite, timely, gypsum and gold mine are also very rich. It is rich in more than 2,300 kinds of honeysuckle, gastrodia elata, Eucommia ulmoides and phellodendron amurense.
Plant resources: Chinese herbal medicines and tea, walnuts, chestnuts, dictyophora, jadeite and other local products. It was named "the hometown of walnuts in China" by the National Forestry Department. "Genting Green Tea" and "Genting Ming Lan" are the only products in Sichuan Province that have won AA-level green food brands. Emerald rice was rated as grade A green food. Nanjiang was named "the hometown of antelopes in Nanjiang, China" by the Ministry of Agriculture, and praised by experts as "the second in the world and the first in Asia". Nanjiang has beautiful scenery. The forest coverage rate of the county is 49%, which is called "an important biological gene bank in the northern margin of Sichuan Basin" by Chinese and foreign experts. Guangwu Mountain Scenic Area is praised by experts as "traditional Chinese painting style, primitive beauty", and there are "nine villages look at the water and look at the mountains with light fog; If you don't see all the mountains and rivers, it's not Sichuan. Nanjiang is rich in natural resources and is known as the "treasure chest" of Daba Mountain. China has more than 50 kinds of mineral resources, such as coal, iron and granite, and there are various kinds of nonmetallic minerals and rare metals. The proven reserves of magnetite, copper, copper and zinc are 85 million tons and 90,000 tons respectively, nepheline and aluminum are 6.5438+0.5 million tons, graphite is 7.7 million tons, coal is 40 million tons, marble and granite are about 300 million cubic meters, and dolomite and potassium are about 300 million cubic meters.
Guangwu Mountain is a national key scenic spot with an area of 830 square kilometers, and many scenic spots such as Shenmen Cave, Berlin Empire, Xiaowuxia and Duanqu Park are unique. There are 2.497 million mu of forests in the county, including more than 500,000 mu of virgin forest, 6.5438+0.55 million mu of grassland, 8.65438+0.000 cubic meters of standing trees, with a forest coverage rate of 62.2% and a green coverage rate of 98.5%. There are 195 species of wild animals in China, including 4 1 species of national protected wild animals such as golden cat, clouded leopard, leopard, black bear, red-bellied pheasant, pangolin and giant salamander, and 0/7 species of provincial protected animals. There are more than 2000 kinds of wild plants; The unique Bashan green bar is known as the "living fossil of plants", and there are 20 other rare plants such as Taxus chinensis, Liriodendron, Catfish, Cercidiphyllum japonicum and Ginkgo biloba. Daba forest area is called "an important biological gene bank in the northern mountainous area of Sichuan Basin" by Chinese and foreign experts. The Grand Canyon Nature Reserve is famous for its "gene bank of rare species planting resources" at home and abroad, and was listed as a natural resource protection project of Sino-German cooperation nature reserve in 2002.