In recent years, 70 square kilometers of natural and artificial forests have been discovered in Jiulong Mountain, which is in a primitive state, covered with green trees and towering into the sky. There are more than 490 species of animal resources in Jiulong Mountain, including 43 species of mammals, 42 species of birds, 32 species of reptiles, 20 species of amphibians, fish 12 species and more than 350 species of insects. In that rushing valley, there are all kinds of fish. Jiulong Mountain is a huge gene pool of biological resources in our province, so the quilts in Jiulong Mountain area are called "the hometown of rare trees". Enjoy the reputation of "biological gene bank". There are more than 340 species of plants 173 families and 637 genera 18 species of national key protected plants; Vertebrate 149 species, including more than ten rare animals such as macaque, leopard, clouded leopard, golden cat, giant salamander and toad. And the mystery of barbarians; There are many kinds of agricultural and forestry insects, which really deserves the reputation as a treasure house of biological genes. This is an excellent environment for experts, scholars and students to conduct scientific investigations and understand the ecology. 1983 Establish a nature reserve with four scenic spots, namely Sizhoulan, Longjing, Eighteen Arhats, Steamed Rice Tanks, Eight Immortals Diaoyutai, Dayan and Shimen.