Forest rangers measure the diameter of a tree at the Changpoling Forest Farm in Guiyang, southwest China's Guizhou Province, July 1, 2025. (Xinhua/Yang Wenbin)
GUIYANG, July 4 (Xinhua) -- Changpoling Forest Farm, established in 1914, covers over 800 hectares. For over a century, forest rangers at the farm have dedicated themselves to planting trees and guarding the woodland.
It is also a national-level forest park in Guiyang and serves as a key part of a green belt circling the city.
Forest rangers patrol the Changpoling Forest Farm in Guiyang, southwest China's Guizhou Province, July 13, 2022. (Xinhua/Yang Wenbin)
Forest rangers patrol the Changpoling Forest Farm in Guiyang, southwest China's Guizhou Province, July 1, 2025. (Xinhua/Yang Wenbin)
An aerial drone photo shows a view of the Changpoling Forest Farm in Guiyang, southwest China's Guizhou Province, July 1, 2025. (Xinhua/Yang Wenbin)
A forest ranger checks the nutrient bag of a tree at the Changpoling Forest Farm in Guiyang, southwest China's Guizhou Province, July 1, 2025. (Xinhua/Yang Wenbin)
Forest rangers patrol the Changpoling Forest Farm in Guiyang, southwest China's Guizhou Province, July 13, 2022. (Xinhua/Yang Wenbin)
Forest rangers weed at the Changpoling Forest Farm in Guiyang, southwest China's Guizhou Province, July 1, 2025. (Xinhua/Yang Wenbin)
A forest ranger checks the pest control trap at the Changpoling Forest Farm in Guiyang, southwest China's Guizhou Province, July 1, 2025. (Xinhua/Yang Wenbin)
A forest ranger checks the pest control trap at the Changpoling Forest Farm in Guiyang, southwest China's Guizhou Province, July 1, 2025. (Xinhua/Yang Wenbin)
Forest rangers have lunch after patrolling the Changpoling Forest Farm in Guiyang, southwest China's Guizhou Province, July 1, 2025. (Xinhua/Yang Wenbin)■