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Identifying N fertilizer regime and vegetable production system in tropical Brazil using 15N natural abundance |
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| Authors: | Caio T Inácio Segundo Urquiaga Phillip M Chalk Maria Gabriela F Mata Paulo O Souza |
| Affiliation: | 1. EMBRAPA‐Soils, Brazilian Agricultural Research Corporation, Research Center of Soil, Rio de Janeiro, RJ, Brazil;2. EMBRAPA‐Agrobiology, Research Center of Agrobiology, Seropédica, RJ, Brazil;3. UFRRJ, Soil Science Department, Federal Rural Institute of Agronomy, University of Rio de Janeiro, Seropédica, RJ, Brazil |
| Abstract: | |
| Keywords: | fertilizers conventional organic hydroponics δ 13C δ 15 N |