Zobrazeno 1 - 10
of 106
pro vyhledávání: '"CLÁUDIO LOPES DE FREITAS"'
Autor:
Josiane Aparecida de Souza Barboza, Márcia Vitória Santos, Francisco Cláudio Lopes de Freitas, Paulo Roberto Cecon, Rodinei Facco Pegoraro, Arnon Henrique Campos Anésio, Herminia Emilia Prieto Martinez, Mariana Almeida Dumont
Publikováno v:
Semina: Ciências Agrárias, Vol 46, Iss 1 (2024)
The objective was to evaluate nutrient absorption in Marandu grass influenced by levels of eucalyptus shading in a silvopastoral system (SSP) and N doses, during two years of cultivation. The experimental design adopted was randomized blocks, with fo
Externí odkaz:
https://doaj.org/article/11cc056e2e99428686f518938b92928c
Autor:
Ursula Ramos Zaidan, Renata Cássia Campos, Rodrigo Magalhães Faria, Iasmine Ramos Zaidan, Wendel Magno de Souza, Ricardo Henrique Silva Santos, Francisco Cláudio Lopes de Freitas
Publikováno v:
Acta Scientiarum: Agronomy, Vol 44, Iss 1 (2022)
Intensive weed management is one of the most common practices in coffee cultivation areas. Consequently, some problems, such as soil degradation and the selection of herbicide resistant weed, have increased over time, but, if properly managed, weeds
Externí odkaz:
https://doaj.org/article/b528c26387c94920959d70ac40452ed7
Autor:
Angélica Fátima de Barros, Leonardo Duarte Pimentel, Francisco Cláudio Lopes de Freitas, Paulo Roberto Cecon, Adriano Cirino Tomaz, Evandro Marcos Biesdorf
Publikováno v:
Revista Ceres, Vol 67, Iss 5, Pp 337-344 (2020)
ABSTRACT The purpose of this study was to assess the effect of different herbicide treatments on moisture removal and calorific power of biomass sorghum for co-generation of electric energy through burning. The experiment was conducted in randomized
Externí odkaz:
https://doaj.org/article/4f456ed700484b229b7a35f4d3ff83b0
Publikováno v:
Revista REAMEC, Vol 10, Iss 1 (2022)
O contexto pandêmico da covid-19 tornou-se um momento oportuno ao debate da formação tecnológica de professores e da prática de ensinar em ambientes virtuais. Assim, o objetivo do estudo foi evidenciar aspectos do aprender e ensinar e do letrame
Externí odkaz:
https://doaj.org/article/b8be388a55fe4a19a12e1d804328fad7
Autor:
RÔMULO MAGNO OLIVEIRA DE FREITAS, JEFERSON LUIZ DALLABONA DOMBROSKI, FRANCISCO CLÁUDIO LOPES DE FREITAS, NARJARA WALESSA NOGUEIRA, JOSÉ RIVANILDO DE SOUZA PINTO
Publikováno v:
Revista Caatinga, Vol 30, Iss 3, Pp 559-567 (2017)
The goal of this work was to evaluate the physiological responses of cowpea under water stress and rehydration in conventional and no-tillage systems. We evaluated two crop systems (conventional and no tillage) and three water conditions (no stress,
Externí odkaz:
https://doaj.org/article/959d408b970c492da17893450cd62402
Autor:
Ariane Miranda de Oliveira, Francisco Cláudio Lopes de Freitas, Sirlei da Conceição Dias, José Maria Gomes Neves, Eveline Mendes da Silva, Luana Nunes Leal, Edimilson Alves Barbosa, Alanna Almeida Rocha
Publikováno v:
Brazilian Journal of Development. 7:95467-95475
A consorciacao de culturas, dentre outros fatores, oferece maior diversidade de produtos para o agricultor, reduzindo os riscos de insucesso da atividade. Assim, diante do exposto, objetivou-se avaliar o desempenho de diferentes arranjos do sistema d
Autor:
Jorge Luiz Xavier Lins Cunha, Francisco Cláudio Lopes de Freitas, Maria Eliani Holanda Coelho, Márcio Gledson Oliveira da Silva, Hélida Campos de Mesquita, Kaliane de Souza Silva
Publikováno v:
Agro@mbiente On-line, Vol 9, Iss 2, Pp 175-183 (2015)
The subject of this work is evaluate the periods of weeds interference on yield of sweet pepper (Capsicum annum L.), cultivated in no-tillage and conventional systems. Therefore, an experiment was conducted in randomized blocks of a distributed split
Externí odkaz:
https://doaj.org/article/19295218c00541f1bb35a9fbef20982f
Autor:
Úrsula Ramos Zaidan, Maurício Dutra Costa, Ricardo Henrique Silva Santos, Christiano da Conceição de Matos, Francisco Cláudio Lopes de Freitas
Microbiological variables can be sensitive indicators of changes in the physicochemical properties of soils resulting from disturbances caused by practices of weed management. The objective of this work was to evaluate the impact of weed management s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::914a89703a7aa3a3b22e8c099e2204a5
https://doi.org/10.21203/rs.3.rs-2167790/v1
https://doi.org/10.21203/rs.3.rs-2167790/v1
Autor:
L. D'Antonino, Francisco Cláudio Lopes de Freitas, V.A. Gonçalves, Lino Roberto Ferreira, Matheus Ferreira França Teixeira
Publikováno v:
REVISTA CAATINGA; Vol. 34 No. 3 (2021); 494-504
Revista Caatinga; v. 34 n. 3 (2021); 494-504
Revista Caatinga
Universidade Federal Rural do Semi-Árido (UFERSA)
instacron:UFERSA
Revista Caatinga, Volume: 34, Issue: 3, Pages: 494-504, Published: 15 SEP 2021
Revista Caatinga; v. 34 n. 3 (2021); 494-504
Revista Caatinga
Universidade Federal Rural do Semi-Árido (UFERSA)
instacron:UFERSA
Revista Caatinga, Volume: 34, Issue: 3, Pages: 494-504, Published: 15 SEP 2021
Pre-emergence herbicides, such as indaziflam, have agronomic efficiency when available in the soil solution, mainly in the superficial layer (0-10 cm), the region with the highest concentration of weed seed bank. However, information about the sorpti
Autor:
Larissa de Oliveira Fontes, Camile Carvalho Lopes, Eudinete Ribeiro de Sousa, José Hamilton da Costa Filho, Luiz Eduardo Santos Lazzarini, Francisco Cláudio Lopes de Freitas
Publikováno v:
Scientia Agraria Paranaensis. :75-80
Phytosociology is a set of ecological assessment methods that aim to provide a view of plant species distributions within a plant assemblage. The objective of the current study was to identify and quantify the plants designated as weeds in a glyphosa