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Original Articles

Nitrogen variable rate fertilization in corn crop prescribed by optical sensor

, , , &
Pages 1681-1688 | Received 20 Jun 2019, Accepted 09 Feb 2020, Published online: 21 Feb 2020

References

  • Alvarez, V. V. H., and A. C. Ribeiro. 1999. Calagem. In: Recomendações para o uso de corretivos e fertilizantes em Minas Gerais - 5a aproximação, 43–60. Viçosa, MG: Comissão de fertilidade do solo do estado de Minas Gerais.
  • Andrade, F. R., F. A. Petter, J. C. A. Nóbrega, L. P. Pacheco, and A. M. Zuffo. 2014. Maize Agronomic performance under different nitrogen rates and timing of application in the Cerrado of Piauí state, Brazil. Revista de Ciências Agrarias - Amazon Journal of Agricultural and Environmental Sciences 57 (4):358–66. doi: 10.4322/rca.1295.
  • Argenta, G., P. D. Silva, C. G. Bortolini, E. L. Forsthofer, and M. L. Strieder. 2001. Relationship of reading of portable chlorophyll meter with contents of extractable chlorophyll and leaf nitrogen in maize. Revista Brasileira de Fisiologia Vegetal 13 (2):158–67. doi: 10.1590/S0103-31312001000200005.
  • Bragagnolo, J., T. J. C. Amado, and R. P. Bortolotto. 2016. Use efficiency of variable rate of nitrogen prescribed by optical sensor in corn. Revista Ceres 63 (1):103–11. doi: 10.1590/0034-737X201663010014.
  • Companhia Nacional de Abastecimento. 2018. Acompanhamento da safra brasileira de grãos: Décimo primeiro levantamento. Agosto 2018. v. 5, safra 2017/18, n. 11. Accessed August 9, 2018. https://www.conab.gov.br/info-agro/safras/graos.
  • Francis, D. D., and W. P. Piekielek. 1999. Assessing crop nitrogen needs with chlorophyll meters. Site-Specific Management Guidelines, Norcross, Georgia (USA): Potash & Phosphate Institute. SSMG-12. 1–4.
  • Godoy, L. J. G. D., T. D. S. Santos, R. L. V. Bôas, and J. B. Leite Júnior. 2008. Relative chlorophyll index and nitrogen status of fertigated coffee plants during the crop season. Revista Brasileira de Ciência Do Solo 32 (1):217–26. doi: 10.1590/S0100-06832008000100021.
  • Godoy, L. J. G., R. L. V. Bôas, and H. Grassi Filho. 2003. Adubação nitrogenada na cultura do milho baseada na medida do clorofilômetro e no índice de suficiência em nitrogênio (ISN). Acta Scientiarum. Agronomy 25 (2):373–80. doi: 10.4025/actasciagron.v25i2.1985.
  • Gruzska, M., S. Ohse, and A. B. Pereira. 2017. Chlorophyll relative index for diagnosing nitrogen status in corn hybrids. African Journal of Agricultural Research 12 (27):2273–82.
  • Hurtado, S. M. C., Á. V. d Resende, C. A. Silva, E. J. Corazza, and L. S. Shiratsuchi. 2011. Nitrogen top dressing for high yield corn based on the chlorophyll meter readings. Ciência Rural 41 (6):1011–7. doi: 10.1590/S0103-84782011005000074.
  • Hurtado, S. M. C., C. A. Silva, A. V. de Resende, E. J. Corazza, L. S. Shiratsuchi, and F. S. Higashikawa. 2010. Sensitivity of the chlorophyll meter for nutritional diagnostic of nitrogen in corn. Ciência e Agrotecnologia 34 (3):688–97. doi: 10.1590/S1413-70542010000300023.
  • Malavolta, E., G. C. Vitti, and S. A. Oliveira. 1997. Avaliação do estado nutricional das plantas: Princípios e aplicações. Piracicaba, SP: Potafos.
  • Qadeer, U., M. Ahmed, F. U. Hassan, and M. Akmal. 2019. Impact of nitrogen addition on physiological, crop total nitrogen, efficiencies and agronomic traits of the wheat crop under rainfed conditions. Sustainability 11 (22):6486. doi: 10.3390/su11226486.
  • Rambo, L., P. R. F. da Silva, M. L. Strieder, A. A. da Silva, L. Sangoi, and V. M. Vieira. 2011. Nitrogen nutrition index and corn yield at different management and nitrogen fertilization levels. Pesquisa Agropecuária Brasileira 46 (4):390–7. doi: 10.1590/S0100-204X2011000400008.
  • Core Team, R. 2018. R: A language and environment for statistical computing. Vienna, Austria: R Foundation for Statistical Computing.
  • Ritchie, S. W., J. J. Hanway, and G.O. Benson. 1993. How a corn plant develops. Ames: Iowa State University of Science and Technology.
  • Sant’Ana, E. V. P., A. B. dos Santos, and P. M. da Silveira. 2010. Adubação nitrogenada na produtividade, leitura SPAD e teor de nitrogênio em folhas de feijoeiro. Pesquisa Agropecuária Tropical 40 (4):491–6. doi: 10.1590/S1983-40632010000400012.
  • Santos Almeida, A. C., J. Bonifácio, M. Pusch, F. C. de Oliveira, L. O. Geseinhoff, and G. A. Biscaro. 2017. Nitrogen fertilization on dry bean leaves yield, spad reading, and nitrogen level. Revista Brasileira de Agricultura Irrigada 11 (3):1448–57. doi: 10.7127/rbai.v11n300577.
  • Schlichting, A. F., E. M. Bonfim-Silva, M. D. C. Silva, W. Pietro-Souza, T. J. da Silva, and L. D. N. Farias. 2015. Efficiency of portable chlorophyll meters in assessing the nutritional status of wheat plants. Revista Brasileira de Engenharia Agrícola e Ambiental 19 (12):1148–51. doi: 10.1590/1807-1929/agriambi.v19n12p1148-1151.
  • Segatto, C., R. Conte, C. R. Lajús, and G. L. da Luz. 2017. Chlorophyll meter reading compared with yield of maize in different levels of nitrogen supply. Scientia Agraria Paranaensis 2 (16):253–9.
  • Sichocki, D., R. M. Gott, C. A. G. Fuga, L. A. Aquino, R. A. A. Ruas, and P. H. M. P. Nunes. 2014. Resposta do milho safrinha à doses de nitrogênio e de fósforo. Revista Brasileira de Milho e Sorgo 13 (1):48–58. doi: 10.18512/1980-6477/rbms.v13n1p48-58.
  • Silva, G. F., F. H. de Oliveira, R. G. Pereira, P. S. Silva, T. Diógenes, and A. R. D. C. Silva. 2014. Doses of nitrogen and phosphorus for economic production of corn at Chapada do Apodi, RN. Revista Brasileira de Engenharia Agrícola e Ambiental 18 (12):1247–54. doi: 10.1590/1807-1929/agriambi.v18n12p1247-1254.
  • Silva, S.,. C. T. S. Costa, R. do Nascimento, I. Teodoro, A. L. D. Cantarelli, and M. A. da Silva Soares. 2016. Épocas de plantio e dose econômica de nitrogênio para o milho cultivado nos Tabuleiros Costeiros Alagoanos. Revista Agro@Mbiente on-Line 10 (2):114–22. doi: 10.18227/1982-8470ragro.v10i2.3476.
  • United States Department of Agriculture. 2018. Crop production report – September 2018. Accessed August 9, 2018. https://www.nass.usda.gov/Publications/Todays_Reports/reports/crop0918.pdf.
  • Valderrama, M., S. Buzetti, C. G. S. Benett, M. Andreotti, and M. C. M. Teixeira Filho. 2011. NPK sources and doses on irrigated corn under no-till system. Agricultural Research in the Tropics 41 (2):254–63.
  • Varvel, G. E., J. S. Schepers, and D. D. Francis. 1997. Ability for in-season correction of nitrogen deficiency in corn using chlorophyll meters. Soil Science Society of America Journal 61 (4):1233–9. doi: 10.2136/sssaj1997.03615995006100040032x.
  • Zhu, S., J. M. Vivanco, and D. K. Manter. 2016. Nitrogen fertilizer rate affects root exudation, the rhizosphere microbiome and nitrogen-use-efficiency of maize. Applied Soil Ecology 107 (1):324–33. doi: 10.1016/j.apsoil.2016.07.009.

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