Table 1 NDVI-based statistical models used to generate fine-resolution LAI at each growth stage in the different study areas.
From: ValLAI_Crop, a validation dataset for coarse-resolution satellite LAI products over Chinese cropland
Date | Model | Site |
---|---|---|
2004/4/1 | LAI = 1.58*ln(0.78/(0.93-NDVI)) | BJ-wheat |
2004/4/17 | LAI = 1.49* ln (0.96/(0.97-NDVI)) | |
2004/5/19 | LAI = 1.44* ln (0.96/(0.97-NDVI)) | |
2005/4/4 | LAI = 1.30*ln(0.86/(0.97-NDVI)) | |
2005/5/6 | LAI = 1.46*ln(0.834/(0.93-NDVI)) | |
2005/5/22 | LAI = 1.42*ln(0.96/(0.97-NDVI)) | |
2006/4/7 | LAI = 1.36* ln (0.96/(0.97-NDVI)) | |
2007/4/10 | LAI = 1.48* ln (0.96/(0.97-NDVI)) | |
2003/3/30 | LAI = 1.58*ln(0.96/(0.97-NDVI)) | HN-wheat |
2004/4/8 | LAI = 1.66*ln(0.96/(0.97-NDVI)) | |
2004/4/24 | LAI = 1.62*ln(0.96/(0.97-NDVI)) | |
2004/5/10 | LAI = 1.59*ln(0.91/(0.96-NDVI)) | |
2004/5/17 | LAI = 1.44*ln(0.76/(0.91-NDVI)) | |
2005/05/23 | LAI = 1.30*ln(0.81/(0.95-NDVI)) | HLJ-barley |
2006/06/02 | LAI = 1.30*ln(0.944/(0.97-NDVI)) | |
2007/06/14 | LAI = 1.36*ln(0.90/(0.92-NDVI)) | |
2005/05/23 | LAI = 1.30*ln(0.822/(0.94-NDVI)) | HLJ-wheat |
2006/06/02 | LAI = 1.30*ln(0.858/(0.96-NDVI)) | |
2017/3/29 | LAI = 1.33*ln(0.9400/(0.95-NDVI)) | AH-wheat |
2017/4/23 | LAI = 1.80*ln(0.9505/(0.96-NDVI)) |