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 6 退化天坑内外林分参数提取结果 (其中S1、S2为深陷塘地下森林,B为巴家陷塘地下森林,SG1-3和BG1-5分别为深陷塘和巴家陷塘坑外的地表样方) |
Fig.6 Extraction results of tree height stand parameters in graded Tiankeng underground forests and surface samples |
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