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Project Details:
References
Justification
Objectives
Methodology
Leikam, D.F., R.E. Lamond and D.B. Mengel. 2003. Soil test interpretations and fertilizer recommendations. Ext. Pub. MF-2586. Kansas State Univ. Agric. Exp. Stn. and Coop. Ext. Serv., Kansas State Univ., Manhattan, KS.
Leikam, D.F. and R.E. Lamond. 2003. Estimating manure nutrient availability. Rep. MF-2562. Kansas State University Dept. Agronomy, Manhattan, KS.
Raun, W.R., J.B. Solie, G.V. Johnson, M.L. Stone, R.W. Mullen, K.W. Freeman, W.E. Thomason and E.V. Lukina. 2002. Improving nitrogen use efficiency in cereal grain production with optical sensing and variable rate application. Agron. J. 94:815-820.
Raun, W.R., J.B. Solie, M.L. Stone, K.L. Martin, K.W. Freeman, R.W. Mullen, H. Zhang, J.S.
Tucker, A. 2009. KSU Winter wheat sensor-based N rate calculator. http://www.agronomy.ksu.edu/SOILTESTING/DesktopDefault.aspx?tabid=32
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