![](http://www.ecns.cn/hd/2023/04/17/62dbeca8c1924c71bd96920ef0ca5235.jpg)
A 72.4-meter-tall Parashorea chinensis (Shorea wangtianshuea) tree is found at a karst peak cluster depression of Nonggang National Nature Reserve, Ningming County, south China's Guangxi Zhuang Autonomous Region, March 2023. (Photo provided to China News Service)
The diameter of the 150-year-old tree is 132.4 centimeters, with a crown width of 31 meters by 25 meters, and a trunk volume of 23.3 cubic meters.
![](http://www.ecns.cn/hd/2023/04/17/86bb2e13ebe94eefba4eec0a4cb85293.jpg)
A researcher measures the diameter of the Parashorea chinensis tree at a karst peak cluster depression of Nonggang National Nature Reserve, Ningming County, south China's Guangxi Zhuang Autonomous Region, March 2023. (Photo provided to China News Service)
![](http://www.ecns.cn/hd/2023/04/17/a7cf5d8d7e3b46b9a0d26efaf857e5e4.jpg)
A 72.4-meter-tall Parashorea chinensis (Shorea wangtianshuea) tree is found at a karst peak cluster depression of Nonggang National Nature Reserve, Ningming County, south China's Guangxi Zhuang Autonomous Region, March 2023. (Photo provided to China News Service)