1. Walsh, O. S, D.E. Edmonds, Y. Kanke, and W. R. Raun. Improving mid-season N rate recommendations for winter wheat using soil moisture data. 2009. Better Crops, 93(1): 26-27.
2. Walsh, O., A.R. Klatt, J.B. Solie, and W.R. Raun. Effect of delayed N fertilization on corn grain yields. (J. Plant. Nutr., in review)
3. Walsh, O., A.R. Klatt, J.B. Solie, C.B. Godsey, and W.R. Raun. Use of Real-Time Soil Moisture Data for Refined GreenseekerTM Sensor Based N Recommendations in Winter Wheat. (submitted as part of PhD Dissertation).
4. Walsh, O., A.R. Klatt, J.B. Solie, C.B. Godsey, and W.R. Raun. Effect of foliar P fertilization on corn grain yields and P use efficiency (submitted as part of PhD Dissertation).
5. B.S. Tubaña, O. Walsh, K. Girma, D.B. Arnall, B. Chung and W.R. Raun. Corn grain yield response to altered distribution of sidedress N fertilizer. (in progress).
6. Tubana, B.S., D.B. Arnall, O. Walsh, B. Chung, J.B. Solie, K. Girma,, and W.R. Raun. 2007. Adjusting midseason nitrogen rate using a sensor-based optimization algorithm to increase use efficiency in corn. J. Plant. Nutr. 31(8):1393-1419.
7. Girma, K., S.L. Holtz, D.B. Arnall, L.M. Fultz, T.L. Hanks, O. Walsh, M.J. White, and W.R. Raun. 2007. Weather, fertilizer, previous year grain yield and fertilizer response level affect ensuring year grain yield and fertilizer response of winter wheat. Agron. J. 99: 1607-1614.
8. Freeman, K.w., A.R. Klatt, W.R. Raun, K. Girma, D.B. Arnall, B. Tubana, S.L. Holtz, K.D. Lawles, O. Walsh, B. Chung, and K.D. Sayer. 2007. Bed and flat planted dryland winter wheat as influenced by row configuration. Archives of Agron. And Soil Sci. 53(3):293-304.
9. Moges, S.M., W.R. Raun, K. Girma, K.W. Freeman, H. Zhang, D.B. Arnall, B. Tubana, R. Teal, S. L. Holtz, O. Walsh and B. Chung. 2007. In-season estimation of grain sorghum yield potential using a hand-held optical sensor. J. Plant Nutr. (in press)
10. Martin, K.L., K.W. Freeman, R.K. Teal, K. Desta, D.B. Arnall, B. Chung, B. Tubana, S. Moges, O. Walsh, J.B. Solie, M.L. Stone, and W.R. Raun. 2006. Expression of variability in corn as influenced by growth stage using optical sensor measurements. Agron. J. 99:384-389.
11. Teal, R. B. Tubana, K. Girma, K. Freeman, B. Arnall, O. Walsh and W.R. Raun. 2006. In-season prediction of corn grain yield potential using normalized difference vegetation index. Agron. J. 98:88-98.
12. Teal, R. B. Tubana, K. Girma, K. Freeman, B. Arnall, O. Walsh and K. Martin. 2006. Evaluating spectral reflectance in corn for in-season prediction of grain yield potential. Agron. J. 98:1488-1494.
13. Tubana, B., K. Freeman, R. Teal, B. Arnall, B. Chung, S. Moges, O. Walsh, S. Hotlz, C. Mack, K. Lawles and W.R. Raun. Effect of altered nitrogen distribution on corn grain yield. (in progress)
