Influence of Residue on NDVI
Nitrogen Use Efficiency, Nitrogen Fertilizers, NUE, Nitrogen and the Environment
 

NDVI without residue 0.464 0.062
NDVI with residue = 0.383 0.056
Difference = 0.08

Bob Woods, Choska field:  The corn stalks (2nd picutre with the residue) collected from these areas averaged 5341 pounds/acre.

82 GDD's planted 10/18/07

Winter wheat without corn residue.

Winter wheat with corn residue

 
Nitrogen Use Efficiency, Nitrogen Fertilizers, NUE, Nitrogen and the Environment
 Trimble Pocket Sensor, Greenseeker, NDVI, nitrogen