1. N Tech Industries Update Jason Lawles

2. International Use of GreenSeeker Australia CSIRO France Nat. Program Spain Nat. Program Ecuador CIMMYT Mexico Ivan Ortiz-Monasterio, Ken Sayre, CIMMYT, UNAM China Nat. Academy of Sciences India CIMMYT, Nat. Program Canada Dennis McIntosh, Guy Lafond United States Various

3. Research Users in U.S. Virginia Virginia Tech, Steve Phillips Maryland USDA-ARS, John Meisinger KentuckyUniv. Kentucky, Greg Schwab Ohio Ohio State Univ. Robert Mullen Idaho Bryan Hopkins, Jason Ellsworth, Univ. of Idaho Arizona USDA-ARS California UC Davis Oregon US Govt. Colorado Raj Khosla, Colorado State Univ. Texas Kevin Bronson, Texas A&M Oklahoma Oklahoma State University Kansas Alan Schlegel, Dale Leikam, Kansas State University Nebraska Jim Schepers, Dennis Francis, John Shanahan, USDA-ARS South Dakota Shannon Osborne, USDA-ARS North Dakota Jay Goos, and Dave Franzen, NDSU Minnesota John Lamb, Gyles Randall, Univ. of Minnesota Iowa Jerry Hatfield, NSTL Missouri Newell Kitchen, Univ. of Missouri North Carolina John Havlin, North Carolina State Univ. Louisiana LSU Research Station Illinois Bob Hoeft, Univ. of Illionois Tennessee Helena Chemical

4. Commercial/Growers Oklahoma Kansas Canada North and South Dakota –6 RT 200 systems custom applicators –6 RT 200 systems farmer owned –35- 50 Handhelds –1 RT 400 Distributors –North Dakota, Korea, South Africa Oklahoma Kansas Canada North and South Dakota –6 RT 200 systems custom applicators –6 RT 200 systems farmer owned –35- 50 Handhelds –1 RT 400 Distributors –North Dakota, Korea, South Africa

5. 2004 Top Dress Season Winter Wheat –Oklahoma 1500 ac –Kansas250 ac Corn –Missouri 45 ac –Illinois180 ac –Iowa500 ac –Minnesota250 ac Winter Wheat –Oklahoma 1500 ac –Kansas250 ac Corn –Missouri 45 ac –Illinois180 ac –Iowa500 ac –Minnesota250 ac

6. GreenSeeker ® RT 500 Applicator Sense and treat each 4.5 ft 2 area Apply one of seven fertilizer rates Accomplish this while driving 15 mph Operate day or night Provide the capability to detect and treat other plant problems Record and georeference sensor data for GIS analysis Sense and spot spray weeds Sense and treat each 4.5 ft 2 area Apply one of seven fertilizer rates Accomplish this while driving 15 mph Operate day or night Provide the capability to detect and treat other plant problems Record and georeference sensor data for GIS analysis Sense and spot spray weeds

7. GreenSeeker® RT 200 Applicator Sense and treat each boom width by 30 ft area Variably apply fertilizer rates Accomplish this while driving 15 mph Operate day or night Provide the capability to detect and treat other plant problems Record and georeference sensor data for GIS analysis Sense and treat each boom width by 30 ft area Variably apply fertilizer rates Accomplish this while driving 15 mph Operate day or night Provide the capability to detect and treat other plant problems Record and georeference sensor data for GIS analysis

8. GreenSeeker® RT 400 Mapping Unit RT400 allows for logging of individual sensor data.

9. Questions ?