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Author(s): CONCEIÇÃO, M. P. C.; NOGUEIRA, S. F.; GREGO, C. R.; SILVA, G. B. S. da; PEZZOPANE, J. R. M.; OLIVEIRA, P. P. A.; PEDROSO, A. de F.; BETTIOL, G. M.; BERNARDI, A. C. de C.

Livestock systems? economic importance and a growing demand for production efficiency of Brazilian pastures have been fostering researches about the performance of livestock systems under different ty... ...

Repository: BDPA     Publication year: 2016

Author(s): VICENTE, L. E.; LOEBMANN, D. G. dos S. W.; ZILLMANN, E.; GONZALEZ, A.; VICENTE, A. K.; OLIVEIRA, B. P. de; ARAUJO, L. S. de

Rapideye sensor have been operating since 2009 and was one of the first multispectral (5 bands) sensors to operate as part of a satellite constellation (5 satellites), able to provide a massive stock... ...

Repository: BDPA     Publication year: 2017

Author(s): ANDRADE JUNIOR, A. S. de; MELO, F. de B.; BASTOS, E. A.; CARDOSO, M. J.

The objective of this study is to determine the vegetation indices (IV) as a means of identifying the nutritional status of corn, with respect to the soil nitrogen and potassium, using the aerial imag... ...

Repository: BDPA     Publication year: 2021

Author(s): SANTOS, L. M. dos; FERRAZ, G. A. e S.; MARIN, D. B.; CARVALHO, M. A. de F.; DIAS, J. E. L.; ALECRIM, A. de O.; SILVA, M. de L. O. e

The coffee leaf miner (Leucoptera coffeella) is a primary pest for coffee plants. The attack of this pest reduces the photosynthetic area of the leaves due to necrosis, causing premature leaf falling,... ...

Repository: BDPA     Publication year: 2022

Author(s): TEIXEIRA, A. H. DE C.; LEIVAS, J. F.; TAKEMURA, C. M.; SILVA, G. B. S. da; GARCON, E. A. M.; SOUSA, I.; CESAR SILVA

Abstract: The SAFER (Simple Algorithm for Evapotranspiration Retrieving) algorithm and the radiation use efficiency (RUE) model were coupled to test large-scale remote sensing environmental indicators... ...

Repository: BDPA     Publication year: 2023

Author(s): MOURA, M. S. B. de; GALVÍNCIO, J. D.; SILVA, B. B. da; MACHADO, C. C. C.; SILVA, H. A. da; OLIVEIRA, T. H. de

Site description; Micrometeorological and flux measurements; Hyperspectral reflectance measurements; Vegetation indexes.

Repository: BDPA     Publication year: 2012

Author(s): TAVARES, C. J.; RIBEIRO JUNIOR, W. Q.; RAMOS, M. L. G.; PEREIRA, L. F.; CASARI, R. A. das C. N.; PEREIRA, A. F.; SOUSA, C. A. F. de; SILVA, A. R. da; SILVA NETO, S. P. da; MERTZ-HENNING, L. M.

Rainfall is among the climatic factors that most affect production, as in the Brazilian Cerrado. Non-destructive and automated phenotyping methods are fast and efficient for genotype selection. The ob... ...

Repository: BDPA     Publication year: 2022

Author(s): VIAN, A.; BREDEMEIER, C.; PIRES, J. L. F.; TRENTIN, C.; DRUM, M. A.; CASSINELLI, A. A.; ZENI, M.; CARAFFA, M.; SANTOS, F. L. dos

This study aimed to develop a model for the indication of topdressing nitrogen fertilization as a function of nutritional N demand using NDVI. Data from field experiments conducted in four regions of... ...

Repository: BDPA     Publication year: 2023

Author(s): VASCONCELOS, J. C. S.; SPERANZA, E. A.; ANTUNES, J. F. G.; BARBOSA, L. A. F.; CHRISTOFOLETTI, D.; SEVERINO, F. J.; CANÇADO, G. M. de A.

This study aimed to develop a predictive model for sugarcane production based on data extracted from aerial imagery obtained from drones or satellites, allowing the precise tracking of plant developme... ...

Repository: BDPA     Publication year: 2023

Author(s): LIMA, C. E. P.; SILVA, J. da; GUEDES, I. M. R.; MADEIRA, N. R.; FONTENELLE, M. R.

Repository: BDPA     Publication year: 2017

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