Table 2 Correlation analysis of spectral parameters and leaf dust retention based on Pearson analysis.
From: Response of plant reflectance spectrum to simulated dust deposition and its estimation model
Spectral parameters | Correlation coefficient |
|---|---|
LWI | 0.8421** |
REI | − 0.6728** |
NDI | − 0.7074** |
SRI | 0.8350** |
PRI | 0.7689** |
REP | 0.3729* |
RES | 0.0899 |
BEP | 0.2303 |
BES | − 0.1234 |
YEP | − 0.0470 |
YES | − 0.0104 |
