AOAC OMB Nomination Review (June 12, 2019)

K ARIUKI , 13 OF 15

6. Kariuki, S.K. , J. McGrath, Y. Fouli, W. Thomason and W. Raun. Utilization of Active Optical Sensors for Chesapeake Bay Nitrogen Loading Mitigation. University of Maryland Bioscience Day Nov 2008. 7. Kariuki, S.K. , J. McGrath, Y. Fouli, W. Thomason and W. Raun. Utilizing Active Optical Sensors and Remote Sensing for Variable Rate N Side-dress in Maryland Corn. Sera 17 Conference, Kent Island, MD July 2008.

8. Kariuki , S.K. , H. Zhang, and Nurhan Dunford. Determination of Trace Metals in Biodiesel. American Society of Agronomy Conference, Houston, TX, Oct 2008.

9. Kariuki, S.K. , J. McGrath, H. Zhang. Evaluating Mehlich 3 Reproducibility among Multiple Elements Analyzed in ICP: A Collaborative Study. NE Brach. American Society of Agronomy Conference, Montreal, Canada July 2008.

10. Kariuki, S.K. , H. Zhang, M. Payton, and C. Focht. A Collaborative Study of Mehlich 3 Soil Test. American Society of Agronomy Conference, New Orleans LA, Nov 2007 .

11. Kariuki, S.K. , H. Zhang, T. Hanks, and J. L. Schroder. Spatial variability of Soil Sampling Across Pasture, American Society of Agronomy Conference, Indianapolis, IN Nov 2006.

12. Kariuki, S.K. , H. Zhang, J.L. Schroder, J. Edwards, M. Payton, W.R. Raun, and B. Carver. Winter Wheat Varieties Growth Tolerance to Aluminum Toxicity. American Society of Agronomy Conference, Salt Lake City, UT Nov 2005 . 13. Kariuki, S.K. , E.G. Krenzer, H. Zhang, and M. Payton. Phosphorus Requirements for Dual- Purpose and Grain Only Wheat. American Society of Agronomy Conference, Denver, CO Nov 2004.

EXTENSION WORKSHOP PRESENTATIONS

1. Kariuki, S.K. Validation of Fertilizer Enhancers. Howard County, MD Extension Workshop, Howard County Headquarters March 2010.

2. Kariuki, S.K. Nutrient Management Update. Carroll County, MD Extension Workshop, Carroll County Hall Feb 2010 .

3. Kariuki, S.K. , Josh McGrath, and Ymene Fouli. Managing Nitrogen for Corn in Times of High Fertilizer Prices: A Case for Adaptive Management. Ag Day, Kent County Maryland Feb 2009 .

4. Kariuki, S.K. Soil, Manure, & Plant Sampling Nutrient Analysis and Assessment. Mid Atlantic Crop Management School, Ocean City, Maryland Nov 2008 .

5. Kariuki, S.K. Advanced Nitrogen Management for Corn. Ag Day, Queen Anne County, Maryland Mar 2008.

6. Kariuki, S.K. Manure & Soil Sampling, Nutrient Analysis and Assessment. CCA Training, Maryland Department of Agriculture, Annapolis MD June 2008.