Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Marconi Ribeiro Furtado Júnior"'
Autor:
Gefferson Pereira da Paixão, Marconi Ribeiro Furtado Júnior, Paulo Antônio Santana Júnior, Kleber Fialho de Arruda, Márcio Alexandre Moreira da Freitas
Publikováno v:
Ciência Rural, Vol 54, Iss 10 (2024)
ABSTRACT: In the scientific toxicity evaluations of insecticides against larvae of Tuta absoluta (Tomato pinworm), a leaf coverage rate of 100 % or very close to this value is sought to guarantee the contact of the insect with the chemical product. H
Externí odkaz:
https://doaj.org/article/ca373678442d4fccb9900263ab40ef42
Autor:
Salvatore Privitera, Emanuele Cerruto, Giuseppe Manetto, Sebastian Lupica, David Nuyttens, Donald Dekeyser, Ingrid Zwertvaegher, Marconi Ribeiro Furtado Júnior, Beatriz Costalonga Vargas
Publikováno v:
Agriculture, Vol 14, Iss 7, p 1191 (2024)
Spray droplet diameters play a key role in the field of liquid plant protection product (PPP) application technology. However, the availability of various measurement techniques, each with its unique operating principles for evaluating droplet size s
Externí odkaz:
https://doaj.org/article/89be40d06772409f8bc620a7c6a2645c
Autor:
Hugo Marcus Fialho e Moraes, Marconi Ribeiro Furtado Júnior, Edney Leandro da Vitória, Rodrigo Nogueira Martins
Publikováno v:
Ciência Rural, Vol 53, Iss 8 (2023)
ABSTRACT: The use of unmanned aerial vehicles (UAVs) in the agricultural and forestry sectors has constantly evolved due to its great versatility and applicability in the field. In this sense, this study provided a statistical overview of studies on
Externí odkaz:
https://doaj.org/article/4734896541da400884ef98772fac9740
Autor:
Edney Leandro da Vitória, Cesar Abel Krohling, Felipe Ruela Pereira Borges, Luis Felipe Oliveira Ribeiro, Maria Eduarda Audizio Ribeiro, Pengchao Chen, Yubin Lan, Shizhou Wang, Hugo Marcus Fialho e Moraes, Marconi Ribeiro Furtado Júnior
Publikováno v:
Agronomy, Vol 13, Iss 2, p 340 (2023)
Coffee production and marketing is one of the main global commercial activities, but crop yields depend on several factors, among which plant health. The objective of this study was to evaluate the efficiency of spray droplet deposition in coffee cro
Externí odkaz:
https://doaj.org/article/342a767665d046a6b96bf0c82718d3e8
Autor:
Diego Weslly Ferreira do Nascimento Santos, Paulo Roberto Forastiere, Marconi Ribeiro Furtado Júnior, Domingos Sárvio Magalhães Valente, Haroldo Carlos Fernandes
Publikováno v:
Revista de Ciências Agrárias, Vol 59, Iss 4, Pp 401-408 (2017)
Apesar da série de vantagens que a operação de escarificação apresenta, os tratores agrícolas não possuem amortecedores e alguns não são cabinados. o que pode resultar em níveis elevados de vibração e ruído para o operador. O presente tr
Externí odkaz:
https://doaj.org/article/e7acc86f0e0f4beb8724f949820a27bd
Publikováno v:
Agrarian, Vol 8, Iss 27, Pp 64-73 (2014)
Mechanical vibrations on tractors are influenced by different factors, such as the field operations, the operational speed of the tractor-implement set, the ballast conditions and the tires pressure of the tractor, among others. The aim of this work
Externí odkaz:
https://doaj.org/article/33d680de14e642aea7eaa0d82f1a02a5
Autor:
Robson Shigueaki Sasaki, Marconi Ribeiro Furtado Júnior, Elton da Silva Leite, Amaury Paulo Souza, Mauri Martins Teixeira, Haroldo Carlos Fernandes
Publikováno v:
Revista Árvore, Vol 38, Iss 2, Pp 331-337 (2014)
Os pulverizadores costais são amplamente utilizados no setor florestal. No entanto, existem equipamentos que podem ocasionar certo grau de estresse ao operador, acarretando-lhe danos à sua saúde. Assim, objetivou-se com este trabalho avaliar, ergo
Externí odkaz:
https://doaj.org/article/f01013a30a77435da233e37c05adb856
Autor:
Vitor Dias Boson Silva, Daniel Mariano Leite, Edmo Henrique Martins Cavalcante, Gilmara Pires Granja, Marconi Ribeiro Furtado Júnior, Humberto Santiago
Publikováno v:
Revista Ibero-Americana de Humanidades, Ciências e Educação. 9:701-710
Na agricultura familiar, o crescimento da mecanização se dá em razão da otimização das operações periódicas e redução do esforço físico do produtor. Desta forma, objetivou-se com a realização do trabalho, determinar o desempenho operac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2a00559f21d2c5992101ea0524915e7
https://doi.org/10.51891/rease.v9i3.8895
https://doi.org/10.51891/rease.v9i3.8895
Autor:
Rodrigo Nogueira Martins, Alessandro da Costa Lima, Hugo Marcus Fialho e Moraes, Marconi Ribeiro Furtado Júnior, Márcio Alexandre Moreira de Freitas
Publikováno v:
Idesia (Arica) v.39 n.1 2021
SciELO Chile
CONICYT Chile
instacron:CONICYT
SciELO Chile
CONICYT Chile
instacron:CONICYT
Spray nozzles can be considered the most important items of sprayers, and the ideal nozzle-pressure combination plays a major role in the effectiveness of pest control in the field. Spray nozzle manufacturers often develop, and make new alternatives
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e44d2dd70b7ef5e94c01cfb0887f5445
https://doi.org/10.4067/s0718-34292021000100101
https://doi.org/10.4067/s0718-34292021000100101
Autor:
Diego Weslly Ferreira do Nascimento Santos, Domingos Sarvio Magalhães Valente, Haroldo Carlos Fernandes, Marconi Ribeiro Furtado Júnior, Daniel Mariano Leite
Publikováno v:
FLORESTA. 52:466
Changes in the way of operating forest machines causes a reduction in fuel consumption, however it can affect ergonomic factors of the operators. Thus, the objective of this research was to evaluate ergonomic parameters of the operation with harveste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2872b3a2841aa1bd77a6c0e609d3904a
https://doi.org/10.5380/rf.v52i4.79503
https://doi.org/10.5380/rf.v52i4.79503