Lee, W. S.; Alc... - Sensing technologies for preci...

Basic information

Author Lee, W. S.; Alchanatis, V.; Yang, C.; Hirafuji, M.; Moshou, D.; Li, C.
Title Sensing technologies for precision specialty crop production
Journal Computers and electronics in agriculture
DOI 10.1016/j.compag.2010.08.005
Link <Go to ISI>://WOS:000283271800001
Date/Year Oct / 2010
Location
Publisher
Volume 74
Issue 1
Pages 2-33
Keywords Specialty crop; Precision agriculture; Sensing; Review; on-the-go; infrared reflectance spectroscopy; soil-moisture content; airborne hyperspectral imagery; grain-sorghum yield; leaf-area index; quickbird satellite imagery; difference vegetation index; tree canopy; characteristics; compaction profile sensor
Comment

Indices

Nr. Name General Formula Comment
1 Crop water stress index C - A B - A
2 Normalized Difference NIR/Red NIR - RED NIR + RED
3 Soil Adjusted Vegetation Index 800nm - 670nm 800nm + 670nm + L ( 1 + L )
4 Tasselled Cap - brightness 0.3037 [450:520] + 0.2793 [520:600] + 0.4743 [630:690] + 0.5585 [760:900] + 0.5082 [1150:1750] + 0.1863 [2080:2350]
5 Tasselled Cap - vegetation -0.2848 [450:520] - 0.2435 [520:600] - 0.5436 [630:690] + 0.7243 [760:900] + 0.0840 [1550:1750] - 0.1800 [2080:2350]
6 Tasselled Cap - wetness 0.1509 [450:520] + 0.1973 [520:600] + 0.3279 [630:690] + 0.3406 [760:900] - 0.7112 [1550:1750] - 0.4572 [2080:2350]

Sensors

Nr. Name Spectral Range Bands Calculated Comment
1 IKONOS-2 445-900 5
2 LandsatETM+ (Landsat7) 450-12500 8
3 QuickBird 450-900 5
4 SPOT 5 480-1750 5

Applications

Nr. Name Comment
1 Agriculture
2 Agriculture - Crop yield
3 Vegetation
4 Vegetation - LAI
5 Vegetation - PAR

List of References