Skip to Content 1
Ir para o menu 2
Ir para a busca 3

Portal Embrapa

Language Language

português English
Entrar

Search Publications

Sort by: date | alphabetically


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
Aerial release of sterile flies using radio-controlled aircraft. Author(s): DAMASCENO, I.; CAVALCANTI, P. C.; CAMPOS, D.; ANDRADE, K.; CASTRO, M.; VIANA, R.; VIRGINIO, J. F.; BRANCO, N.; PARANHOS, B. A. J.; MALAVASI. The objective was to evaluate the use of RC aircraft as releasing method and determine the distribution pattern, recapture rate and survivorship in the field. Repository: BDPA Publication year: 2008
Unmanned aircraft for monitoring elephant grass genotypes in energy biomass production. Author(s): ANDRADE, R. G.; HOTT, M. C.; MAGALHAES JUNIOR, W. C. P. de; MACHADO, J. C.; BORGES, C. A. V. Elephant grass is a promising plant for economic and sustainable energy production. However, adapted cultivars and efficient strategies for selecting genotypes aimed at energy biomass production is es... ... Repository: BDPA Publication year: 2022
Aboveground biomass estimation in Amazonian Tropical Forests: a comparison of aircraft- and GatorEye UAV- borne LiDAR data in the Chico Mendes Extractive Reserve in Acre, Brazil. Author(s): OLIVEIRA, M. V. N. d'; BROADBENT, E. N.; OLIVEIRA, L. C. de; ALMEIDA, D. R. A.; PAPA, D. de A.; FERREIRA, M. E.; ZAMBRANO, A. M. A.; SILVA, C. A.; AVINO, F. S.; PRATA, G. A.; MELLO, R. A.; FIGUEIREDO, E. O.; JORGE, L. A. de C.; JUNIOR, L.; ALBUQUERQUE, R. W.; BRANCALION, P. H. S.; WILKINSON, B.; COSTA, M. O. da Tropical forests are often located in dicult-to-access areas, which make high-quality forest structure information dicult and expensive to obtain by traditional field-based approaches. LiDAR (acronym... ... Repository: BDPA Publication year: 2020
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
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
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

Showing 1 - 10 of 40 results.

Observation

Some of Embrapa's publications are published as ePub files. To read them, use or download one of the following free software options to your computer or mobile device. Android: Google Play Books; IOS: iBooks; Windows and Linux: Calibre.

Access other publications

Access the Agricultural Research Database (BDPA) to consult Embrapa's full library collection and records.
Visit Embrapa Bookstore to purchase books and other publications sold by Embrapa.