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"Greenness Index" recorder

Type: Hardware project, data acquisition

Status: In development. Presently seeking researchers who would like to borrow prototypes for field evaluation.

Greenlogger instrument box, held in hand.Description: A ground-based data recorder for NDVI. NDVI is a "greenness" index, a spectral surrogate of plant phenology. (This device is a miniaturized version of the Mantis.)