Peer-Reviewed Publications

Year Citation
Link
2013 Kyveryga, P.M and T.M. Blackmer. 2013. 4R Management. Differentiating Nitrogen Management Categories on Corn in Iowa. Better Crops with Plant Food, 97 (1), 4-6.
2013 Kyveryga, P.M and T.M. Blackmer. 2013. Probability of profitable yield response to nitrification inhibitor used with liquid swine manure on corn. Precision Agriculture, DOI: 10.1007/s11119-013-9307-8.
2013 Kyveryga, P.M., P.C. Caragea, M.S. Kaiser, and T.M. Blackmer. 2013. Predicting risk from reducing nitrogen fertilization using hierarchical models and on-farm data. Agronomy Journal, 105:85-94.
2012 Kyveryga, P.M. and T. M. Blackmer. 2012. On-Farm Evaluations to Calibrate Tools for Estimating Late-Season Nitrogen Status of Corn. Agronomy Journal 104:1284–1294.
2012 Blackmer, T.M., and P.M. Kyveryga. 2012. Digital aerial imagery guides statewide nutrient management survey. CDROM 1215. In R. Khosla (ed.) Proc. 11th Int. Conf. on Precision Agriculture, Indianapolis, IN. 15–18 July. International Society of Precision Agriculture.
2012 Kyveryga, P.M. and Blackmer, T.M. 2012. Site-specific evaluations of nitrification inhibitor with fall applications of liquid swine manure. CDROM 1214. In R. Khosla (ed.) Proc. 11th Int. Conf. on Precision Agriculture, Indianapolis, IN. 15–18 July. International Society of Precision Agriculture.
N/A
2012 Blackmer, T.M., and P.M. Kyveryga. 2012. Precision tools to evaluate alternative weed management systems in soybean. CDROM 1187. In R. Khosla (ed.) Proc. 11th Int. Conf. on Precision Agriculture, Indianapolis, IN. 15–18 July. International Society of Precision Agriculture.
2011 Kyveryga, P.M., T.M. Blackmer, R. Pearson, and T.F. Morris. 2011. Late-season digital aerial imagery and stalk nitrate testing to estimate the percentage of areas with different N status within fields. Journal of Soil and Water Conservation.
2011 Kyveryga, P.M., T.M. Blackmer, and R. Pearson. 2011. Normalization of uncalibrated late-season digital aerial imagery for evaluating corn nitrogen status. Precision Agriculture.
DOI: 10.1007/s11119-011-9231-8
2011 Kyveryga, P.M., T.M. Blackmer, and P.C. Caragea. 2011. Categorical analysis of spatial variability in economic yield response of corn to nitrogen fertilization. Agronomy Journal. 103:796-804.
2010 Kyveryga, P.M., T.M. Blackmer, and R. Pearson. 2010. Using late-season uncalibrated digital aerial imagery for predicting corn nitrogen status within fields. CDROM 94. In R. Khosla (ed) Proc. 10th Int. Conf. on Precision Agriculture, Denver, CO. 18-21 July. ASA, SSSA, CSSA, Madison, WI.
N/A
2010 Blackmer, T.M., and P.M. Kyveryga. 2010. A systematic approach for using precision agriculture tools for on-farm evaluations in Iowa. CDROM 135. In R. Khosla (ed.) Proc. 10th Int. Conf. on Precision Agriculture, Denver, CO. 18–21 July. ASA, SSSA, and CSSA, Madison, WI.
2010 Zhang, J., A.M. Blackmer, T.M. Blackmer, and P.M. Kyveryga. 2010. Fertilizer bands and dual effects of nitrogen on corn plants. Better Crop. 2:17-19.
2010 Zhang, J., A.M. Blackmer, T.M. Blackmer, and P.M. Kyveryga. 2010. Fertilizer bands affect early growth of corn. Communications in Soil Science and Plant Analysis 41:1306-1314.
2010 Kyveryga, P.M., H. Tao, T.F. Morris, and T.M. Blackmer. 2010. Identification of nitrogen management categories by corn stalk nitrate sampling guided by aerial imagery. Agronomy Journal 102:858-866.
2010 Zhang, J., A.M. Blackmer, P.M. Kyveryga, M.J. Glady, and T.M. Blackmer. 2010. Temporal patterns in symptoms of nitrogen deficiency as revealed by remote sensing of corn canopy. Pedosphere 20:15-20.
2009 Zhang, J., A.M. Blackmer, and T.M. Blackmer. 2009. Reliability of chlorophyll meter measurements prior to corn silking as affected by the leaf change problem.  Communications in Soil Science and Plant Analysis 40: 2087-2093.
2009 Kyveryga, P.M., A.M. Blackmer, and J. Zhang. 2009. Characterizing and classifying variability in corn yield response to nitrogen fertilization on subfield and field scales. Agronomy Journal 101:269-277.
2008 Kyveryga, P.M., T.M. Blackmer, and P.C. Caragea. 2008. Using soil and terrain attributes to delineate management zones in corn yield response to nitrogen fertilization. CDROM 277. In R. Khosla (ed) Proc. 9th Int.. Conf. on Precision Agriculture, Denver, CO. 20-23 July. ASA, SSSA, CSSA, Madison, WI.
N/A
2008 Blackmer, T.M., and P.M. Kyveryga. 2008. Using corn stalk nitrate testing and remote sensing to evaluate nitrogen management practices within fields. CDROM 324. In R. Khosla (ed) Proc. 9th Int. Conf. on Precision Agriculture, Denver, CO. 20-23 July. ASA, SSSA, CSSA, Madison, WI.
N/A
2008 Zhang, J., A.M. Blackmer, J.W. Ellsworth, P.M. Kyveryga, and T.M. Blackmer. 2008. Luxury production of leaf chlorophyll and mid-season recovery of nitrogen deficiencies in corn. Agronomy Journal 100:658-664.
2008 Zhang, J., A.M. Blackmer, P.M. Kyveryga, B. Van De Woestyne, and T.M. Blackmer. 2008. Fertilizer-induced advances in corn growth stage and quantitative definitions of nitrogen deficiencies. Pedosphere 18:60-68.
2007 Zhang, J., A.M. Blackmer, T.M. Blackmer. P.M. Kyveryga and J.W. Ellsworth. 2007. Nitrogen deficiency and recovery in sustainable corn production as reveled by leaf chlorophyll measurements. Agronomy for Sustainable Development. 27:313-320.
2007 Kyveryga, P.M., A.M. Blackmer, and T.F. Morris. 2007. Alternative benchmarks for economically optimal rates of nitrogen fertilization for corn. Agronomy Journal. 99:1057-1065.
2007 Kyveryga, P.M., A.M. Blackmer, and T.F. Morris. 2007. Disaggregating model bias and variability when calculating economic optimum rates of nitrogen fertilization for corn. Agronomy Journal. 99:1048-1056.