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Regression modeling nitrogen fertilization requirement for maize crop by combining spectral reflectance and agronomic efficiency |
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| Authors: | Cláudio Kapp-Junior Alaine Margarete Guimarães André Carlos Auler |
| Institution: | 1. Department of Rural Economy, ABC Foundation Agricultural Research and Development, Castro, Parana State, Brazil;2. Department of Computer Science, State University of Ponta Grossa, Ponta Grossa, Parana State, Brazil;3. Department of Soils and Agricultural Engineering, Federal University of Paraná, Curitiba;4. Paraná State, Brazil |
| Abstract: | |
| Keywords: | agronomic efficiency INSEY maize grain yield NDVI Nitrogen fertilization urea-N |