An Approach to Estimate 15N Recovery from a Blend of Fertilizer Nitrogen Sources.
Hugo A. Gonzalez, Soil Science, Escola Superior de Agricultura, University of Sao Paulo, Piracicaba, SP, Brazil, Dorivar A. Ruiz Diaz, Department of Agronomy, Kansas State University, Manhattan, KS, US, Carlos R. de Sant Ana Filho, Laboratory of Stable Isotopes, Center for Nuclear Energy, University of Sao Paulo, Piracicaba, SP, Brazil and Paulo C.O. Trivelin, Laboratory of Stable Isotopes, Center for Nuclear Energy in Agriculture, University of Sao Paulo, Piracicaba, SP, Brazil