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Marv Stone John Solie Randy Taylor Robert Westerman. Art Klatt Ken Sayre Ron Cantrell Ivan Ortiz- Monasterio. nue.okstate.edu. Prof. Robert A. Olson Don Sander Jim Schepers. Dr. Norman E. Borlaug, CIMMYT Greenseeker field day - PowerPoint PPT Presentation
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Marv Stone John Solie Randy Taylor Robert Westerman
Prof. Robert A. Olson Don Sander Jim Schepers
Art Klatt Ken Sayre Ron Cantrell Ivan Ortiz-Monasterio
nue.okstate.edu
nue.okstate.edu
Dr. Norman E. Borlaug, CIMMYT Greenseeker field dayCiudad Obregon, April, 2007
nue.okstate.edu
Bill GatesCIMMYT, 2012
nue.okstate.edu
PROFESSOR ROBERT A. OLSON
nue.okstate.edu
1993
Dr. Shannon Osborne, Dr. Marvin Stone, Dr. John Solie using passive NDVI sensors developed at OSU
Dr. Marvin Stone adjusts the fiber optics in a portable spectrometer used in early bermudagrass N rate studies with the Noble Foundation, 1994.
Dr. Wade Thomason1993
In field, variable light gain adjustment
nue.okstate.edu
Collaborative Project with CIMMYT Variety Selection/Yield PotentialSpring Wheat, 1995, El Batan, Mexico
Upward light adjustment
nue.okstate.edu
Dr. Kyle FreemanTexcoco, Mexico
Dr. Ivan Ortiz-MonasterioDr. Paul HodgenCiudad Obregon, Mexico
Dr. Kyle Freemanearly Greenseeker testing
nue.okstate.edu
Dr. Kyle FreemanEarly, hand held NDVI sensorsCiudad Obregon, Mexico
Dr. Marvin StoneEarly spectrometer use in the field
nue.okstate.edu
0.4m2 VRT applicator
nue.okstate.edu
By-plantsensor based N rate applicator
Field ScaleRT200 VRT ApplicatorCiudad Obregon, MexicoDr. Randy Taylor
Greenseeker trainingCiudad Obregon, MexicoDr. Ivan Ortiz-Monasterio
nue.okstate.edu
Greenseeker trainingCiudad Obregon, MexicoDr. Ivan Ortiz-Monasterio
Independence of Yield potential and Nitrogen response
(Arnall et al., 2013, Agron J. 105:1335-1344)
IowaNebraskaWisconsinOklahoma
Dr. Jim SchepersWise MasterStillwater, Oklahoma
nue.okstate.edu
Eric MillerNitrogen Rich Strips
nue.okstate.edu
N Rich Strips
nue.okstate.edu
courtesy of Eric Miller
Indicator Crops
nue.okstate.edu
nue.okstate.edu
#9 Corn-Rainfed
nue.okstate.edu
www.nue.okstate.edu
nue.okstate.edu
MY WALL OF FAME WAITING FOR YOUR PICTURE