基于无人机的喀斯特退化天坑地下森林树高特征研究

张永永,税伟,冯洁,孙祥,孙晓瑞,刘橼锰,李慧

Tree-height Characterization of Karst Degraded Tiankeng Underground Forests Using Unmanned Aerial Vehicles

yongyong Zhang,Wei Shui,Jie Feng,Xiang Sun,Xiaorui Sun,Yuanmeng Liu,Hui Li

图4 退化天坑地下森林树高林分参数精度验证

Fig.4 Verification of accuracy of tree height stand parameters in degraded Tiankeng underground forests