Zobrazeno 1 - 10
of 135
pro vyhledávání: '"Regiões áridas"'
Autor:
Lígia Queiroz Matias
Publikováno v:
Rodriguésia, Vol 71 (2020)
Resumo O presente trabalho compreende os táxons da família Potamogetonaceae ocorrentes no estado do Ceará, a qual está representada apenas pelo gênero Potamogeton. Os táxons P. pusillus subsp. pusillus e P. illinoensis ocorrem no Ceará e as su
Externí odkaz:
https://doaj.org/article/6ab832eb06ba48ceab7d696a7e74cc64
Autor:
Francisco José Silva Tabosa, Domingos Isaias Maia Amorim, Maria Josiell Nascimento da Silva, Ahmad Saeed Khan, Edward Martins Costa
Publikováno v:
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
Universidade Federal do Ceará (UFC)
instacron:UFC
Drought is a predominant climatic phenomenon in the Brazilian semi-arid region and small farmers face difficulties in production due to water scarcity. In this sense, P1+2 is a program that has emerged with the aim of increasing the supply of water f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b311abc09d118aa6ab35143c71800fa
https://doi.org/10.38116/ppp57art3
https://doi.org/10.38116/ppp57art3
Autor:
Flávio Pinto Monção, Vicente Ribeiro Rocha Júnior, Amanda Maria Silva Alencar, Marielly Maria Almeida Moura, Carlos Juliano Brant Albuquerque, Cinara da Cunha Siqueira Carvalho, Dijair Barbosa Leal, Eleuza Clarete Junqueira de Sales, João Paulo Sampaio Rigueira
Publikováno v:
Repositório Institucional da UFMG
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
CNPq - Conselho Nacional de Desenvolvimento Científico e Tecnológico FAPEMIG - Fundação de Amparo à Pesquisa do Estado de Minas Gerais CAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível Superior Objetivou-se avaliar as correlações
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::201387699399bc05d478a25080e6f637
https://doi.org/10.34117/bjdv6n4-168
https://doi.org/10.34117/bjdv6n4-168
Environmental and anthropic predispositions control changes in vegetation greenness: a new paradigm?
Autor:
Pereira, Luís Flávio
Publikováno v:
LOCUS Repositório Institucional da UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior Processos de aumento (greening) e perda (browning) do verdor da vegetação relacionados a mudanças climáticas e antrópicas são processos bem documentados na literatura, mas o contro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::736d9dc55e6d45f22504de4b46e4b606
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
Irrigation technology in South Africa and Kenya Tecnologia da irrigação na África do Sul e no Quênia
Publikováno v:
Ciência Rural, Vol 40, Iss 10, Pp 2218-2225 (2010)
This paper reviews various irrigation technologies in both South Africa and Kenya that enable improvements in their socio-economic conditions. The two countries are located in semi-arid areas that experience extreme fluctuations in the availability o
Externí odkaz:
https://doaj.org/article/eefe809a5bce4712b6e128c17da553e6
Publikováno v:
Revista Geoaraguaia; v. 11 n. 02 (2021); 6-20
Revista Geoaraguaia; Vol. 11 No. 02 (2021); 6-20
Revista Geoaraguaia; Vol. 11 No. 02 (2021); 6-20
In this study gravel filter were used to control runoff and sediment to enhance vegetation in Dareh Morid Basin of Baft, Kerman.This research was conducted in a completely randomized block design with four treatments and three replications.Treatments
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=revistasumft::039a74170109515dcac455813369aaf2
https://periodicoscientificos.ufmt.br/ojs/index.php/geo/article/view/13293
https://periodicoscientificos.ufmt.br/ojs/index.php/geo/article/view/13293
Autor:
Jesus, Givaldo Santos de
Publikováno v:
Repositório Institucional da UFS
Universidade Federal de Sergipe (UFS)
instacron:UFS
Universidade Federal de Sergipe (UFS)
instacron:UFS
The transformations that have occurred in the rural space, due to the advance of apitalist relations in the field, have been an ample object for the development of studies in several areas of science. Geography, in turn, has sought new narratives wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::cac28b01230c97c439dfccd33fd282f4
https://ri.ufs.br/jspui/handle/riufs/15516
https://ri.ufs.br/jspui/handle/riufs/15516
Autor:
Santos, Vitor Juste dos
Publikováno v:
LOCUS Repositório Institucional da UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
O rio São Francisco é o recurso hídrico mais importante do Nordeste do Brasil, pois corresponde a 70% da disponibilidade hídrica da região, atravessando a área semiárida mais populosa do planeta. Suas águas são de usos múltiplos, para fins
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::95e4860852751b247c29cc35261f408f
Publikováno v:
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
Universidade Federal do Ceará (UFC)
instacron:UFC
Most of the Brazilian Semiarid region is located in the Northeast region of the country, with Ceará the state that holds the largest relative area inserted in this ecosystem, representing approximately 95% of its territory, besides having the larges
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::90bfa3da1170653a9989a07684e9339d
http://www.repositorio.ufc.br/handle/riufc/59607
http://www.repositorio.ufc.br/handle/riufc/59607