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Estimation of nitrogen and phosphorus content in cotton leaves from medium-resolution satellite images. Author(s): BRANDÃO, Z. N.; GREGO, C. R.; GONDIM, T. M. de S.; RODRIGUES, H. M. Satellite images are valuable tools to assess the nutritional status of plants and, thus, understand the variability of cotton yield in farmers' fields. By identifying soil variability and nutritional... ... Repository: BDPA Publication year: 2024
Clorofilômetro no ajuste da adubação nitrogenada em cobertura para o milho de alta produtividade. Author(s): HURTADO, S. M. C.; RESENDE, A. V. de; SILVA, C. A. da; CORAZZA, E. J.; SHIRATSUCHI, L. S. A avaliação do conteúdo relativo de clorofila nas folhas fornece uma medida indireta do estado nutricional das plantas e pode ajudar os agricultores no ajuste da quantidade de nitrogênio (N) a ser apl... ... Repository: BDPA Publication year: 2011
Como a agricultura de precisão pode contribuir com a produção de alfafa nos trópicos. Author(s): OLIVEIRA, P. S. d'; VILELA, D.; HOTT, M. C.; ANDRADE, R. G.; MAGALHAES JUNIOR, W. C. P. de; MARTINS, C. E.; ROCHA, W. S. D. da; FERREIRA, R. de P. RESUMO: A agricultura de precisão (AP) é um modelo de gestão da atividade agropecuária, que se baseia na existência de variabilidade espacial e temporal. Entre as muitas ferramentas da AP, destacam-se... ... Repository: BDPA Publication year: 2024
Variability in distillers co-product compositions and their nutritional availability for pigs: insights from a systematic literature review. Author(s): RECH, H; FRAGA, A. Z.; FRANCESCHI, C. H.; MARIANI, A. B.; OLIVEIRA, C. R. de; GALLI, G. M.; LÉTOURNEAU-MONTMINY, M-P; HAUSCHILD, L.; BERTOL, T. M.; ANDRETTA, I. Abstract: This study aimed to examine the nutritional diversity of distillers’ co-products in pigs. Two distinct databases were used in this study. The first was compiled through a systematic review o... ... Repository: BDPA Publication year: 2024
Obtenção de valores de referência do DRIS para Pinus taeda. Author(s): MAEDA, S.; BOGNOLA, I. A.; KURIHARA, C. H.; FRANCISCON, L.; OLIVEIRA, E. B. de Repository: BDPA Publication year: 2011
Evaluation of spectrometer type and handling procedures for prediction of herbivore diet crude protein from feces. Author(s): PRINCE, S.; BOMFIM, M. A. D.; TOLLESON, D.; TEDESCHI, L.; ANGERER, J. Fecal near infrared spectroscopy (FNIRS) has been used to estimate diet quality, and diet composition in free ranging herbivores. With adequate calibration, the technique has proven to be a precise an... ... Repository: BDPA Publication year: 2015
Estimating forage intake of lactating dual-purpose cows using chromium oxide and n-alkanes as external markers. Author(s): OLIVEIRA, D. E. de; MEDEIROS, S. R. de; TEDESCHI, L. O.; AROEIRA, L. J. M.; SILVA, S. C. da The n-alkanes have been used to estimate forage dry matter intake, digestibility and the diet composition in grazing animals. The objective this study was to compare chromium oxide and n-alkanes techn... ... Repository: BDPA Publication year: 2007
AGRICULTURA de precisão. Repository: BDPA Publication year: 2006
Obtenção de valores de referência do DRIS para Pinus taeda. Author(s): MAEDA, S.; BOGNOLA, I. A.; KURIHARA, C. H.; OLIVEIRA, E. B. de Repository: BDPA Publication year: 2014
NIRS as a tool to determine the nutritional value of native pasture for small ruminants. Author(s): BOMFIM, M. A. D. Repository: BDPA Publication year: 2013

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