Qian-qian LONG, Ren-hao ZHOU, De-peng YUE, Teng NIU, Xue-qing MAO, Peng-chong WANG, Qiang YU. Research on Inversion of Water Conservation Capacity of Forest Litter in Yarlung Zangbo Grand Canyon Based on Spectral Features[J]. Spectroscopy and Spectral Analysis, 2022, 42(1): 229
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 1, 229 (2022)
Fig. 1. Surface profile and sampling points distribution in the study area
Fig. 2. Spectral reflectance of leaves
Fig. 3. First derivative of spectrum
(a): The visible light band; (b): The red-edged band
(a): The visible light band; (b): The red-edged band
Fig. 4. Water conservation and distribution of forest litter in Grand Canyon
Fig. 5. Precision evaluation of water conservation capacity for different species litter layer in model
(a): Pinus densata; (b): Picea Linzhi; (c): Quercusaqui folioides
(a): Pinus densata; (b): Picea Linzhi; (c): Quercusaqui folioides
|
Table 1. Characteristic spectral parameters and calculation method
|
Table 2. Parameter of blue edge, yellow edge and red edge
| |||||||||||||||||||||||
Table 3. Litter Stock volume and natural water content
|
Table 4. Water holding capacity of litter
| |||||||||||||||||||||||||||||||||||||||
Table 5. Person correlation coefficient analysis
|
Table 6. Inversion model of water conservation in litter layer of different tree species
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20