Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jose Ribeiro de Araujo Neto"'
Autor:
Jacques Carvalho Ribeiro Filho, Helba Araujo de Queiroz Palácio, Eunice Maia de Andrade, Jose Bandeira Brasil, Jose Ribeiro de Araujo Neto
Publikováno v:
Agro@mbiente On-line, Vol 9, Iss 4 (2016)
Objetivou-se com este trabalho avaliar a produtividade de fitomassa seca do estrato herbáceo em diferentes manejos no bioma Caatinga. Foram avaliadas três microbacias, parcela com Caatinga Conservada há 35 anos (CC), outra submetida ao raleamento
Externí odkaz:
https://doaj.org/article/7e6fa8aa97274177903c69bf9a3a5fc1
Autor:
JÚLIO CÉSAR NEVES DOS SANTOS, EUNICE MAIA DE ANDRADE, HELBA ARAÚJO DE QUEIROZ PALÁCIO, JOSÉ RIBEIRO DE ARAÚJO NETO, JACQUES CARVALHO RIBEIRO FILHO
Publikováno v:
Revista Caatinga, Vol 31, Iss 3, Pp 695-703 (2018)
The adoption of measures to prevent and control erosive processes requires information about the factors affecting the erosion and the sediment transport conditions. However, the sediment yield of a basin depends on the availability of eroded materia
Externí odkaz:
https://doaj.org/article/56becc7bde6749b094093dff4fe13050
Autor:
Jacques Carvalho Ribeiro Filho, Helba Araújo de Queiroz Palácio, Eunice Maia de Andrade, José Bandeira Brasil, José Ribeiro de Araújo Neto
Publikováno v:
Agro@mbiente On-line, Vol 9, Iss 4, Pp 386-396 (2016)
The aim of this study was to evaluate the productivity of dry phytomass in the herbaceous layer, under different managements in the Caatinga biome. Three watersheds were evaluated, a plot of caatinga preserved for 35 years (CC), another under thinnin
Externí odkaz:
https://doaj.org/article/ac86c63a3aa54e80bd96fa9e6333f017
Autor:
Eldir Bandeira da Silva, José Ribeiro de Araújo Neto, Helba Queiroz de Araújo Palácio, Eunice Maia de Andrade
Publikováno v:
Ambiente, Vol 10, Iss 01 (2017)
A pressão crescente das práticas agropecuárias e da urbanização sobre o recurso água vem reduzindo a sua disponibilidade sobre o aspecto qualitativo. Com o objetivo de identificar os fatores determinantes da qualidade das águas superficiais e
Externí odkaz:
https://doaj.org/article/272b0d22e03848629c490b1ce4403045
Autor:
José Ribeiro de Araújo Neto, Eunice Maia de Andrade, Ana Célia Maia Meireles, Maria João Simas Guerreiro, Helba Araújo de Queiroz Palácio
Publikováno v:
Agro@mbiente On-line, Vol 8, Iss 2, Pp 184-193 (2014)
Objetivou-se com este estudo gerar um índice de salinidade (ISal) para classificar as águas dos reservatórios no Estado do Ceará, Brasil, empregando-se a técnica multivariada através análise de componentes principais (ACP). Os dados utilizados
Externí odkaz:
https://doaj.org/article/4682bf582e3946a489386983ed78d451
Autor:
José Ribeiro de Araújo Neto, Maria Monaliza de Sales, Ana Célia Maia Meireles, Helba Araújo de Queiroz Palácio, Luiz Carlos Guerreiro Chave
Publikováno v:
Agro@mbiente On-line, Vol 8, Iss 1, Pp 29-38 (2014)
The main goal of this work was to develop and validate multiple regression models to estimate the electrical conductivity of the surface water reservoir in the basin Metropolitan Ceará State, based on the concentration of the each investigated ion.
Externí odkaz:
https://doaj.org/article/5969dcfb17194892be130c3d5e94b261
Autor:
Júlio César Neves dos Santos, Eunice Maia de Andrade, José Ribeiro de Araújo Neto, Ana Célia Maia Meireles, Helba Araújo de Queiroz Palácio
Publikováno v:
Revista Ciência Agronômica, Vol 45, Iss 1, Pp 35-44 (2014)
Water body eutrophication process has been a serious problem around the world, especially in semiarid and arid region where main approach to storage water is reservoir. The aim of this work was to investigate the spatial and seasonal variability in w
Externí odkaz:
https://doaj.org/article/6c01f34cdc3d44e6b3cf6238ece98174
Autor:
Naiara Sâmia de Caldas Izidio, Helba Araújo de Queiroz Palácio, Eunice Maia de Andrade, José Ribeiro de Araújo Neto, Adriana Alves Batista
Publikováno v:
Agro@mbiente On-line, Vol 7, Iss 1, Pp 44-52 (2013)
The objective of this study was to quantify and evaluate the losses of precipitation by interception by the vegetation in one area experimental with caatinga preserved semiarid in cearense. The experiment was performed in one experimental watershed l
Externí odkaz:
https://doaj.org/article/86fcc643ae1e419c869ad70983e98dc6
Autor:
ADRIANA ALVES BATISTA, ANA CÉLIA MAIA MEIRELLES, JOSÉ RIBEIRO DE ARAÚJO NETO, EUNICE MAIA DE ANDRADE, HELBA ARAÚJO DE QUEIROZ PALÁCIO
Publikováno v:
Revista Caatinga, Vol 26, Iss 2, Pp 1-8 (2013)
The main goal aim of this work was study the parameters that influence in the spatial variation of the chlorophyll "a" in the surface water of the Orós reservoir, Ceará state, Brazil. It was studied the compari- son of the water in that reservoir,
Externí odkaz:
https://doaj.org/article/c5497c38d3c147d483c9f9f05d378728
Autor:
Julio Cesar Neves dos Santos, Helba Araújo de Queiroz Palácio, Eunice Maia de Andrade, Ana Célia Maia Meireles, José Ribeiro de Araújo Neto
Publikováno v:
Revista Ciência Agronômica, Vol 42, Iss 3, Pp 813-820 (2011)
Although water erosion is the principle agent responsible for soil degradation, field data on the impacts of erosion, due to high operational costs and measurement difficulties, are scarce, especially in semiarid regions. In this context, the aim of
Externí odkaz:
https://doaj.org/article/9ff3e64d76b14717b03a40e1249d3cbb