Pe?uelas, J.; G... - Reflectance indices associated...

Basic information

Author	Pe?uelas, J.; Gamon, J. A.; Fredeen, A. L.; Merino, J.; Field, C. B.
Title	Reflectance indices associated with physiological changes in nitrogen- and water-limited sunflower leaves
Journal	Remote Sensing of Environment
DOI	10.1016/0034-4257(94)90136-8
Link	http://www.sciencedirect.com/science/article/pii/0034425794901368
Date/Year	1994
Location
Publisher
Volume	48
Issue	2
Pages	135-146
Keywords
Comment

Indices

Nr.	Name	General Formula	Comment
1	Normalized Difference 550/530	$\frac{550nm - 530nm}{550nm + 530nm}$
2	Normalized Difference 680/430	$\frac{680nm - 430nm}{680nm + 430nm}$
3	Normalized Difference NIR/Red	$\frac{NIR - RED}{NIR + RED}$
4	Simple Ratio 430/680	$\frac{430nm}{680nm}$
5	Simple Ratio 970/902	$\frac{970nm}{902nm}$

Sensors

Nr.	Name	Spectral Range	Bands	Calculated	Comment
1	AVHRR	580-12500	6

Applications

Nr.	Name	Comment
1	Agriculture
2	Vegetation
3	Vegetation - Nitrogen content
4	Vegetation - PAR
5	Vegetation - Water

List of References