Descriptor: COLORIMETRIC_VAL_a*-NE9 (COLORIMETRIC_VAL_a*-NE9)

Definition:

The a* value indicates the intensity of the red (+ value) or green (- values) coloration.

Crop:

Category:

Chemical composition descriptors

Status:

Crop Germplasm Committee approved

Data Type:

Numeric descriptor

Maximum Length:

Comment:

Ref: Hunter, R.S. and R.W. Harold. 1987. The measurement of appearance. 2nd ed. Wiley, New York. (Commission Internationale de'Eclairage)

Responsible Site:

Northeast Regional Plant Introduction Station (NE9)  (NE9)