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SAFER applications for water productivity assessments with aerial camera onboard a remotely piloted aircraft (RPA). A rainfed corn study in Northeast Brazil. Author(s): TEIXEIRA, A. H. de C. T.; PACHECO, E. P.; SILVA, C.; DOMPIERI, M. H. G.; LEIVAS, J. F. Aerial images taken with a camera onboard a remotely piloted aircraft (ARP) at 4-cm resolution were used for rainfed corn water productivity (WP) assessments by applying the Simple Algorithm for Evapo... ... Repository: BDPA Publication year: 2021
Multiscale analysis of gully erosion in Palmital stream watershed, Minas Gerais (Brazil). Author(s): SOARES, A. K. M.; REAL, L. S. C.; RODRIGUES, V. G. S.; CRESTANA, S.; FERREIRA, R. R. M. Abstract: Gully erosion can lead to irreversible financial and soil losses, which endorse a detailed study of erosive processes and their conditioning factors in each degraded area. However, studies o... ... Repository: BDPA Publication year: 2024
Análise da variabilidade espacial e zonas de produtividade em vinhedos, no Vale Central Gaúcho. Author(s): FERREIRA, R. A.; CARVALHO, L. F. D. de; FOGAÇA, A. de O.; AMARAL, L. de P.; GEBLER, L.; AMADO, T. J. C O objetivo da pesquisa foi analisar a variabilidade espacial em Vitis vinifera L. cv. Shiraz (SH) e abernet Sauvignon (CS) e propor zonas de produtividade (ZP) em vinhedo com 1,3 ha de 21 anos na Viní... ... Repository: BDPA Publication year: 2023
Comparing forest restoration canopy cover measurements using RGB and multispectral sensors onboard drones. Author(s): ALBUQUERQUE, R. W.; VIEIRA, D. L. M.; VICENTE, L. E.; ARAUJO, L. S. de; FERREIRA, M. E.; GROHMANN, C. H. Abstract: Remotely Piloted Aircrafts (RPA) coupled with Red-Green-Blue (RGB) sensors have a high potential to monitor Forest Restoration (FR), but multispectral sensors onboard RPA are more expensive... ... Repository: BDPA Publication year: 2023
A protocol for canopy cover monitoring on forest restoration projects using low-cost drones. Author(s): ALBUQUERQUE, R. W.; MATSUMOTO, M. H.; CALMON, M.; FERREIRA, M. E.; VIEIRA, D. L. M.; GROHMANN, C. H. Repository: BDPA Publication year: 2022
Mapping key indicators of forest restoration in the Amazon using a low-cost drone and artificial intelligence. Author(s): ALBUQUERQUE, R. W.; VIEIRA, D. L. M.; FERREIRA, M. E.; SOARES, L. P.; OLSEN, S. I.; ARAUJO, L. S. de; VICENTE, L. E.; TYMUS, J. R. C.; BALIEIRO, C. P.; MATSUMOTO, M. H.; GROHMANN, C. H. Repository: BDPA Publication year: 2022
Development and validation of a model based on vegetation indices for the prediction of sugarcane yield. 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
A spatial analysis of coffee plant temperature and its relationship with water potential and stomatal conductance using a thermal camera embedded in a remotely piloted aircraft. Author(s): SANTOS, L. M.; FERRAZ, G. A. e S.; CARVALHO, M. A. de F.; CAMPOS, A. A. V.; MENICUCCI NETO, P.; XAVIER, L. A. G.; MATTIA, A.; BECCIOLINI, V.; ROSSI, G. Coffee is a key agricultural product in national and international markets. Physiological parameters, such as plant growth indicators, can signal interruptions in these processes. This study aimed to... ... Repository: BDPA Publication year: 2024
Preliminary study on the potential use of RPA images to quantify the influence of the defoliation after coffee harvesting to its yield. Author(s): SANTOS, L. M.; FERRAZ, G. A. e S.; CARVALHO, M. A. de F.; VILELA, M. S.; ESTIMA, P. H. O. Coffee is an agricultural commodity with global commercial importance capable of impacting the production chain. The quantification of defoliation at harvest is important for monitoring crop yield bec... ... Repository: BDPA Publication year: 2023
Avaliação de sensor multiespectral em mapeamentos da infestação de pastagens naturais pelo capim-annoni. Author(s): NEVES, M. C.; PEREZ, N. B.; LUIZ, A. J. B.; DEIBLER, A.; PINHO, L. B. de Resumo: O emprego de imagens adquiridas por aeronaves remotamente pilotadas na agricultura é uma alternativa cada vez mais frequente. Este trabalho tem como objetivo avaliar o emprego de um sensor des... ... Repository: BDPA Publication year: 2019

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