There are more than 5 million ancient trees in our country. See which tree species have the longest life
Author:Changjiang Daily Time:2022.09.24
The National Greening Commission has organized the second (2015-2021) ancient tree -famous census census across the country. Through this resource census, ancient tree -famous wood resource management files and databases were established.
Scope of census: including 31 provinces (autonomous regions, municipalities) and Xinjiang production and construction corps, excluding the Nature Reserve and Northeast, Inner Mongolia, Southwest, Northwest state -owned forest areas, and Taiwan and Macau Special Administrative Regions.
Census content: A survey of the famous trees of Sansheng, a detailed registration of its age, distribution, ownership, growth potential, and related historical and cultural information; the number of ancient trees is generally only counted on the number of ancient trees.
The results of the census: A total of 5.819 million ancient trees in the country's census, including 1.2213 million and 3.8606 million groups of San Shengsheng; 246,600 in the city, 4.8353 million in the countryside. Among the ancient trees of Sansheng, 121.4865 million plants, 5235 famous trees, 1186 ancient trees, and 1186 famous trees. In 18585 ancient trees.
Geographical distribution: The provinces with the most abundant ancient trees resources are Yunnan, with more than 1 million plants, more than 500,000 plants in Shaanxi, Henan, and Hebei, Zhejiang, Shandong, Hunan, Inner Mongolia, Jiangxi, Guizhou, Guangxi, Fujian, more than 100,000 The strain.
Tree age distribution: The age of the ancient trees in the country is mainly concentrated in 100-299 years, with a total of 987,500 plants; 160,300 years of age of 300-499; 68,200 years of age of more than 500 years, of which more than 1,000 years or more There are 10,745 ancient trees, and 5 ancient trees with more than 5000 years.
Distributed by power: The nation's nationwide ancient trees are divided into authority, with 182,300 state -owned state, collective 909,700, 124,100 individuals, and other 05,200 strains.
According to the environment: 969,800 plants, middle 180,400, 68,500 strains, and a difference of 0.26 million; according to the growth situation, normal 10.373 million plants, weakened 157,700, and 26,300 infected.
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What tree kings are there in various places?
At the same time that the 5,000 -year -old ancient trees have aroused public attention, the trees king of the world have also become a hot discussion among netizens, including two generals of Songyang Academy in Henan.
Songyang Academy was founded in the Northern Wei Dynasty. During the Northern Song Dynasty, the first place in my country's "four major academies" was the place where the "Chengmen Lixue" occurred. There are 3 Gubai plants in the academy, one was destroyed in the Ming Dynasty, and 2 strains existing. According to legend, it was sealed by Emperor Hanwu Liu Che when he traveled to Songyue.
The ancient ginkgo trees in Dinglin Temple, Jixian County, Rizhao City, Shandong Province have also attracted much attention. This ancient tree is 24.7 meters high, the maximum length of the trunk is 15.7 meters, and 8 people stretch their arms to be enclosed.
The two strains in Guizhou are also quite historically. A Fuquan Huangshi Lijiawan Ancient Ginkgo, a tree height of 50 meters, and a crown of more than 600 square meters. 13 talents can be surrounded. In 2016, they were selected as the "Top Ten Most Beautiful Ginkgo Ginkgo" in China; Village, the tree is 50 meters high and 16.8 meters long, and can make more than 3,000 pounds of ginkgo each year. It is known as the "Chinese Ginkgo King".
The reporter learned from the forestry department of Henan, Shandong and Guizhou: The general and the second general of the Songyang Academy were about 4,500 years old; The trunk has been empty, and the first generation of trees have been dead. Now the leaflet is the second -generation tree; the ancient ginkgo tree in Tiantai Village, Changshun County is about 4,700 years old.
The reporter also learned that the tree kings across the country have their own characteristics. For some special ancient trees, the age of 3000 years, 4000 years, or 5000 years, the saying is different.
Zhang Songshan, an investigator of the Ecological Construction and Repair Office of the Henan Forestry Bureau of Henan Province: The life expectancy of Pao Tong and poplar trees is relatively short. It is a long -lived tree species. Henan ancient trees are rich in resources and have more than 500,000. In addition to the generals, there are also the ancient ginkgo trees of the Wangwu Mountain, and the new Zheng Gu ancient jujube tree.
According to Zhang Songshan, the number of ancient trees is not fixed. With the changes in time and environment, the status of ancient trees will also change.
(Changjiang Daily Reporter | Curvi's long picture planning | Ma Mengya Design | Hu Xin)
【Edit: Zhang Jing】
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