|
|
 | Acesso ao texto completo restrito à biblioteca da Embrapa Agricultura Digital. Para informações adicionais entre em contato com cnptia.biblioteca@embrapa.br. |
Registro Completo |
Biblioteca(s): |
Embrapa Agricultura Digital. |
Data corrente: |
07/01/2020 |
Data da última atualização: |
04/02/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
LI, G.; LU, D.; MORAN, E.; CALVI, M. F.; DUTRA, L. V.; BATISTELLA, M. |
Afiliação: |
GUIYING LI, Fujian Normal University; DENGSHENG LU, Fujian Normal University, Michigan StateUniversity; EMILIO MORAN, Michigan State University; MIQUÉIAS FREITAS CALVI, UFPA; LUCIANO VIEIRA DUTRA, INPE; MATEUS BATISTELLA, CNPTIA. |
Título: |
Examining deforestation and agropasture dynamics along the Brazilian TransAmazon Highway using multitemporal Landsat imagery. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
GIScience & Remote Sensing, v. 56, n. 2, p. 161-183, 2019. |
DOI: |
https://doi.org/10.1080/15481603.2018.1497438 |
Idioma: |
Inglês |
Conteúdo: |
This research aims to understand the difference of major land-cover change results caused in various time periods and to examine the impacts of human-induced factors on land-cover changes along the TransAmazon Highway region. The Landsat Thematic Mapper and Operational Land Imager data from 2011, 2014, and 2017 and our previous land-cover classification results in 1991, 2000, and 2008 were used to examine land-cover dynamics. A classification system consisting of five land-cover classes ? primary forest (PF), secondary forest (SF), agropasture (AP), urban area, and water ? were chosen. The hierarchical-based classification method was used to generate land-cover classification results, and the post-classification comparison approach was used to produce detailed ?from-to? conversions for each detection period. The emphasis was on deforestation of PF, dynamic change of SF and AP, and urbanization over time. The impacts of human-induced factors such as population and economic conditions on urban expansion, AP expansion, and deforestation were examined. This research indicated that selection of a suitable time period was critical for effectively detecting land-cover changes; that is, too long time period (i.e., 9 years) cannot accurately capture some land-cover changes such as the AP and SF in this research. Although deforestation ? the conversion from PF to SF and AP ? accounted for a large proportion of land-cover changes, the changes between SF and AP became moreproportion important than PF conversion, and required a short time period (i.e., 3 years here) for effectively reflecting their dynamics. Human-induced factors play important roles in deforestation, dynamic changes between AP and SF, and urbanization. MenosThis research aims to understand the difference of major land-cover change results caused in various time periods and to examine the impacts of human-induced factors on land-cover changes along the TransAmazon Highway region. The Landsat Thematic Mapper and Operational Land Imager data from 2011, 2014, and 2017 and our previous land-cover classification results in 1991, 2000, and 2008 were used to examine land-cover dynamics. A classification system consisting of five land-cover classes ? primary forest (PF), secondary forest (SF), agropasture (AP), urban area, and water ? were chosen. The hierarchical-based classification method was used to generate land-cover classification results, and the post-classification comparison approach was used to produce detailed ?from-to? conversions for each detection period. The emphasis was on deforestation of PF, dynamic change of SF and AP, and urbanization over time. The impacts of human-induced factors such as population and economic conditions on urban expansion, AP expansion, and deforestation were examined. This research indicated that selection of a suitable time period was critical for effectively detecting land-cover changes; that is, too long time period (i.e., 9 years) cannot accurately capture some land-cover changes such as the AP and SF in this research. Although deforestation ? the conversion from PF to SF and AP ? accounted for a large proportion of land-cover changes, the changes between SF and AP became moreproportion imp... Mostrar Tudo |
Palavras-Chave: |
Agropasture expansion; Cobertura da terra; Human-induced factors; Multitemporal Landsat imagery; Secondary forest; TransAmazon; Transamazônica. |
Thesagro: |
Desmatamento. |
Thesaurus Nal: |
Deforestation; Land cover. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02700naa a2200313 a 4500 001 2118287 005 2020-02-04 008 2019 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1080/15481603.2018.1497438$2DOI 100 1 $aLI, G. 245 $aExamining deforestation and agropasture dynamics along the Brazilian TransAmazon Highway using multitemporal Landsat imagery.$h[electronic resource] 260 $c2019 520 $aThis research aims to understand the difference of major land-cover change results caused in various time periods and to examine the impacts of human-induced factors on land-cover changes along the TransAmazon Highway region. The Landsat Thematic Mapper and Operational Land Imager data from 2011, 2014, and 2017 and our previous land-cover classification results in 1991, 2000, and 2008 were used to examine land-cover dynamics. A classification system consisting of five land-cover classes ? primary forest (PF), secondary forest (SF), agropasture (AP), urban area, and water ? were chosen. The hierarchical-based classification method was used to generate land-cover classification results, and the post-classification comparison approach was used to produce detailed ?from-to? conversions for each detection period. The emphasis was on deforestation of PF, dynamic change of SF and AP, and urbanization over time. The impacts of human-induced factors such as population and economic conditions on urban expansion, AP expansion, and deforestation were examined. This research indicated that selection of a suitable time period was critical for effectively detecting land-cover changes; that is, too long time period (i.e., 9 years) cannot accurately capture some land-cover changes such as the AP and SF in this research. Although deforestation ? the conversion from PF to SF and AP ? accounted for a large proportion of land-cover changes, the changes between SF and AP became moreproportion important than PF conversion, and required a short time period (i.e., 3 years here) for effectively reflecting their dynamics. Human-induced factors play important roles in deforestation, dynamic changes between AP and SF, and urbanization. 650 $aDeforestation 650 $aLand cover 650 $aDesmatamento 653 $aAgropasture expansion 653 $aCobertura da terra 653 $aHuman-induced factors 653 $aMultitemporal Landsat imagery 653 $aSecondary forest 653 $aTransAmazon 653 $aTransamazônica 700 1 $aLU, D. 700 1 $aMORAN, E. 700 1 $aCALVI, M. F. 700 1 $aDUTRA, L. V. 700 1 $aBATISTELLA, M. 773 $tGIScience & Remote Sensing$gv. 56, n. 2, p. 161-183, 2019.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Agricultura Digital (CNPTIA) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
|
|
Registros recuperados : 43 | |
6. |  | OLIVEIRA, C. E.; LIMA, L. R. de; OLIVEIRA, G. R. A. de; GONÇALVES, A. B.; PISTORI, H.; KOLLER, W. W. Computer vision for larval structures identification applied to forensic science. In: WORKSHOP DE VISÃO COMPUTACIONAL WVC'2016, 12., 2016. Campo Grande, MS. Proceedings... Campo Grande: UCDB/UFMS/UFGD, p. 266-270, nov. 2016.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Gado de Corte. |
|    |
7. |  | SOUSA, M. B. e; SILVA, K. J. D. e; ROCHA, M. de M.; MENEZES JUNIOR, J. A. de; LIMA, L. R. L. Adaptabilidade e estabilidade produtiva em linhagens elite de feijão-caupi de porte semiprostrado no Cerrado do Brasil. In: CONGRESSO NACIONAL DE FEIJÃO-CAUPI, 4., 2016, Sorriso. Feijão-caupi: avanços e desafios tecnológicos e de mercado: resumos. Brasília, DF: Embrapa, 2016. p. 133. Na publicação: Kaesel Jackson Damasceno-Silva.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Meio-Norte. |
|    |
8. |  | DINIZ, W. J. da S.; SILVA, T. G. F. da; MORAIS, J. E. F. de; BARBOSA, M. L.; MOURA, M. S. B. de; LIMA, L. R. Calibração do modelo de Hargreaves para a estimativa da evapotranspiração de referência em Campina Grande, PB. In: CONGRESSO BRASILEIRO DE AGROMETEOROLOGIA, 19., 2015, Lavras. Agrometeorologia no século 21: o desafio do uso sustentável dos biomas brasileiros: anais. Lavras: UFLA, 2015. p. 644-649.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Semiárido. |
|    |
9. |  | SOUSA, M. B. e; SILVA, K. J. D. e; ROCHA, M. de M.; MENEZES JUNIOR, J. A. de; LIMA, L. R. L. Adaptability and yield stability of cowpea elite lines of semi-prostrate growth habit in the cerrado biome. Revista Ciência Agronômica, v. 48, n. 5, Esp., p. 832-839, 2017.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Meio-Norte. |
|    |
10. |  | SOUSA, C. M. B. de; LIMA, L. R. L.; SILVA, K. J. D. e; BASTOS, E. A.; ROCHA, M. de M. Avaliação de genótipos de feijão-caupí sob condições de déficit hídrico durante o estádio reprodutivo. In: CONGRESSO BRASILEIRO DE MELHORAMENTO DE PLANTAS, 7., 2013, Uberlândia. Variedade melhorada: a força da nossa agricultura: anais. Viçosa, MG: SBMP, 2013. 1 CD-ROM. Titulo: Avaliação de genótipos de feijão-caupí [i.e. caupi] sob condições de déficit hídrico durante o estádio reprodutivo.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Meio-Norte. |
|    |
12. |  | PIRES, C. de J.; SOUSA, M. B. e; SOUSA, C. M. B. de; LIMA, L. R. L.; SILVA, K. J. D. e; ROCHA, M. de M. Diversidade genética de genótipos de feijão-caupi de Porte Semi-Prostrado. In: CONGRESSO BRASILEIRO DE MELHORAMENTO DE PLANTAS, 6., 2011, Búzios. Panorama atual e perspectivas do melhoramento de plantas no Brasil: [anais]. Búzios: SBMP, 2011. 4 p. 1 CD-ROM.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Meio-Norte. |
|    |
14. |  | SOUSA, M. B. e; SILVA, K. J. D. e; ROCHA, M. de M.; MENEZES JUNIOR, J. A. de; LIMA, L. R. L. Genotype by environment interaction in cowpea lines using GGE Biplot method. Revista Caatinga, Mossoró, v. 31, n. 1, p. 64-71, jan./mar. 2018.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Meio-Norte. |
|    |
15. |  | OLIVEIRA, D. G.; ROCHA, M. de M.; SILVA, K. J. D. e; SÁ, F. V.; LIMA, L. R. L.; RESENDE, M. D. V. de. Genotypic gain with simultaneous selection of production, nutrition, and culinary traits in cowpea crosses and backcrosses using mixed models. Genetics and Molecular Research, v. 16, n. 3: gmr16039736, 2017.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Florestas; Embrapa Meio-Norte. |
|    |
16. |  | LIMA, L. R.; MOMBACH, M. A.; FERREIRA, D. C.; PEDREIRA, B. C. e; CARVALHO, P. de; AMORIM, K. R. R. de; CABRAL, L. da S. Fibrolytic and nonfibrolytic rumen bacteria in feedlot cattle during transition from forage to concentrate diets. In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 55.; CONGRESSO BRASILEIRO DE ZOOTECNIA, 28., 2018, Goiânia. Construindo saberes, formando pessoas e transformando a produção animal: anais. Viçosa: Sociedade Brasileira de Zootecnia; Brasília, DF: Associação Brasileira de Zootecnistas. não paginado.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Agrossilvipastoril. |
|    |
17. |  | LIMA, L. R. L.; GONÇALVES-VIDIGAL, M. C.; VAZ BISNETA, M.; VALENTINI, G.; VIDIGAL FILHO, P. S.; MARTINS, V. R.; SOUZA, T. L. P. O. Fine mapping of anthracnose resistance allele Co-14 in the common bean cultivar and 277. Annual Report of the Bean Improvement Cooperative, v. 64, p. 3-4, May 2021.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 3 |
Biblioteca(s): Embrapa Arroz e Feijão. |
|    |
18. |  | LIMA, L. R. de; MENDES, H. M. F.; SORIANI, F. M.; SOUZA, D. G. de; ALVES, G. E. S.; TEIXEIRA, M. M.; FALEIROS, R. R. Histologic and inflammatory lamellar changes in horses with oligofructose-induced laminitis treated with a CXCR1/2 antagonist. Pesquisa Veterinária Brasileira, Rio de Janeiro, v. 36, n. 1, p. 13-18, jan. 2016.Biblioteca(s): Embrapa Unidades Centrais. |
|    |
Registros recuperados : 43 | |
|
Nenhum registro encontrado para a expressão de busca informada. |
|
|