marv stone john solie randy taylor robert westerman

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

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Dr. Norman E. Borlaug, CIMMYT Greenseeker field dayCiudad Obregon, April, 2007

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Bill GatesCIMMYT, 2012

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PROFESSOR ROBERT A. OLSON

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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

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Collaborative Project with CIMMYT Variety Selection/Yield PotentialSpring Wheat, 1995, El Batan, Mexico

Upward light adjustment

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Dr. Kyle FreemanTexcoco, Mexico

Dr. Ivan Ortiz-MonasterioDr. Paul HodgenCiudad Obregon, Mexico

Dr. Kyle Freemanearly Greenseeker testing

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Dr. Kyle FreemanEarly, hand held NDVI sensorsCiudad Obregon, Mexico

Dr. Marvin StoneEarly spectrometer use in the field

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0.4m2 VRT applicator

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By-plantsensor based N rate applicator

Field ScaleRT200 VRT ApplicatorCiudad Obregon, MexicoDr. Randy Taylor

Greenseeker trainingCiudad Obregon, MexicoDr. Ivan Ortiz-Monasterio

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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

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Eric MillerNitrogen Rich Strips

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N Rich Strips

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courtesy of Eric Miller

Indicator Crops

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#9 Corn-Rainfed

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www.nue.okstate.edu

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MY WALL OF FAME WAITING FOR YOUR PICTURE