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Registro Completo |
Biblioteca(s): |
Embrapa Territorial. |
Data corrente: |
20/03/2017 |
Data da última atualização: |
23/10/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
HOFF, R.; DUCATI, J. R.; FARIAS, A. R. |
Afiliação: |
ROSEMARY HOFF, CNPUV; ANDRE RODRIGO FARIAS, SGTE. |
Título: |
GIS and Remote Sensing to Support Precision Viticulture for Analysis of Vineyards in the Campanha Wine Region, Brazil |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Journal of Environmental & Agricultural Sciences, v. 10, p. 20-32, 2017. |
Páginas: |
13 p. |
Idioma: |
Português |
Conteúdo: |
Agricultural products depend upon the geographical area of production and their quality depends on environment and crop management. Grapevine cultivars can be adapted to the environment, resulting in differences in fruit quality, which will produce different wines. The knowledge of the territory gives value to agricultural products and the use of free software has advantages to associate spatial data with Geographical Information System (GIS) functions for Digital Image Processing (DIP), spatial analysis, Digital Elevation Models (DEM) and databases. The objective of this study was analyze spatially vineyards of Vitis vinifera in south Brazil, using DEM for zoning landscape and employing RapidEye images at different crop stages, in order to follow the Normalized Difference Vegetation Index (NDVI) and test tools that allow the producer a customized management between vineyards and within each vineyard. The software gvSIG was used to evaluate NDVI for plant vigor in order to infer diseases, water status, and other factors. NDVI, altitude, slope, and exposure average were generated for 64 vineyards. To a Cabernet Sauvignon area, a map was generated, showing the variability of the vineyard by resampling of pixel size image, from five to one-meter spatial resolution and zoning according to critical variables for the vineyard. In conclusion, geotechnology is important for viticulture, as a support to environmental diagnostics and are a strategic application for agricultural management. Analytical tools and sensors can provide fast, easily accessible data to all users, being a technology prone to be of widespread access for the end user. MenosAgricultural products depend upon the geographical area of production and their quality depends on environment and crop management. Grapevine cultivars can be adapted to the environment, resulting in differences in fruit quality, which will produce different wines. The knowledge of the territory gives value to agricultural products and the use of free software has advantages to associate spatial data with Geographical Information System (GIS) functions for Digital Image Processing (DIP), spatial analysis, Digital Elevation Models (DEM) and databases. The objective of this study was analyze spatially vineyards of Vitis vinifera in south Brazil, using DEM for zoning landscape and employing RapidEye images at different crop stages, in order to follow the Normalized Difference Vegetation Index (NDVI) and test tools that allow the producer a customized management between vineyards and within each vineyard. The software gvSIG was used to evaluate NDVI for plant vigor in order to infer diseases, water status, and other factors. NDVI, altitude, slope, and exposure average were generated for 64 vineyards. To a Cabernet Sauvignon area, a map was generated, showing the variability of the vineyard by resampling of pixel size image, from five to one-meter spatial resolution and zoning according to critical variables for the vineyard. In conclusion, geotechnology is important for viticulture, as a support to environmental diagnostics and are a strategic application for agricultural manage... Mostrar Tudo |
Palavras-Chave: |
GIS; Image processing; Spatial analysis; Vineyard. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/164496/1/GIS-RemoteSensing-Precision-Viticulture-2017.pdf
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Marc: |
LEADER 02282naa a2200205 a 4500 001 2067293 005 2017-10-23 008 2017 bl uuuu u00u1 u #d 100 1 $aHOFF, R. 245 $aGIS and Remote Sensing to Support Precision Viticulture for Analysis of Vineyards in the Campanha Wine Region, Brazil$h[electronic resource] 260 $c2017 300 $a13 p. 520 $aAgricultural products depend upon the geographical area of production and their quality depends on environment and crop management. Grapevine cultivars can be adapted to the environment, resulting in differences in fruit quality, which will produce different wines. The knowledge of the territory gives value to agricultural products and the use of free software has advantages to associate spatial data with Geographical Information System (GIS) functions for Digital Image Processing (DIP), spatial analysis, Digital Elevation Models (DEM) and databases. The objective of this study was analyze spatially vineyards of Vitis vinifera in south Brazil, using DEM for zoning landscape and employing RapidEye images at different crop stages, in order to follow the Normalized Difference Vegetation Index (NDVI) and test tools that allow the producer a customized management between vineyards and within each vineyard. The software gvSIG was used to evaluate NDVI for plant vigor in order to infer diseases, water status, and other factors. NDVI, altitude, slope, and exposure average were generated for 64 vineyards. To a Cabernet Sauvignon area, a map was generated, showing the variability of the vineyard by resampling of pixel size image, from five to one-meter spatial resolution and zoning according to critical variables for the vineyard. In conclusion, geotechnology is important for viticulture, as a support to environmental diagnostics and are a strategic application for agricultural management. Analytical tools and sensors can provide fast, easily accessible data to all users, being a technology prone to be of widespread access for the end user. 653 $aGIS 653 $aImage processing 653 $aSpatial analysis 653 $aVineyard 700 1 $aDUCATI, J. R. 700 1 $aFARIAS, A. R. 773 $tJournal of Environmental & Agricultural Sciences$gv. 10, p. 20-32, 2017.
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Embrapa Territorial (CNPM) |
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Biblioteca(s): |
Embrapa Arroz e Feijão. |
Data corrente: |
21/08/2015 |
Data da última atualização: |
24/08/2015 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
BORGES, M. G.; GUIMARAES, C. M.; MELO, L. C.; CUNHA, D. G. M.; SILVA NETO, J. B. da; SOUZA, R. O.; SOUZA, R. O. |
Afiliação: |
MONOGRAZ GONÇALVES BORGES, PUC-GOIÁS; CLEBER MORAIS GUIMARAES, CNPAF; LEONARDO CUNHA MELO, CNPAF; DIAGNER GUILHERME MARTINS CUNHA, UNI-ANHAGUERA; JOÃO BATISTA DA SILVA NETO, UNI-ANHANGUERA; RODRIGO OLIVEIRA SOUZA, UniEVANGÉLICA; RODOLFO OLIVEIRA SOUZA, UniEVANGÉLICA. |
Título: |
Desenvolvimento radicular de famílias F5:8 de feijão do cruzamento 'BRS Pérola' X BAT 477 com e sem deficiência hídrica. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE MELHORAMENTO DE PLANTAS, 8., 2015, Goiânia. O melhoramento de plantas, o futuro da agricultura e a soberania nacional: anais. Goiânia: UFG: SBMP, 2015. |
Idioma: |
Português |
Conteúdo: |
A reação das plantas ao serem submetidas à deficiência hídrica (DH) é evitar a redução do seu potencial hídrico, pelo aumento da absorção de água, de tal maneira que o balanço de água na planta é preservado. Sistema radicular com maior densidade de comprimento, principalmente nas camadas mais profundas, e que oferecem menor resistência ao fluxo de água podem suprir melhor à planta com água. Raízes com maior diâmetro podem apresentar vasos do xilema mais grossos, que oferecem menor resistência ao fluxo de água. O objetivo foi avaliar o sistema radicular de uma população de mapeamento de feijão, do cruzamento ?BRS Pérola?, susceptível à DH, com a linhagem BAT 477, tolerante. |
Thesagro: |
Deficiência hidríca; Feijão; Melhoramento genetico vegetal; Phaseolus vulgaris; Sistema radicular. |
Categoria do assunto: |
G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/128481/1/resAnexo1-1024-0609.pdf
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Marc: |
LEADER 01607nam a2200241 a 4500 001 2022524 005 2015-08-24 008 2015 bl uuuu u00u1 u #d 100 1 $aBORGES, M. G. 245 $aDesenvolvimento radicular de famílias F5$b8 de feijão do cruzamento 'BRS Pérola' X BAT 477 com e sem deficiência hídrica.$h[electronic resource] 260 $aIn: CONGRESSO BRASILEIRO DE MELHORAMENTO DE PLANTAS, 8., 2015, Goiânia. O melhoramento de plantas, o futuro da agricultura e a soberania nacional: anais. Goiânia: UFG: SBMP$c2015 520 $aA reação das plantas ao serem submetidas à deficiência hídrica (DH) é evitar a redução do seu potencial hídrico, pelo aumento da absorção de água, de tal maneira que o balanço de água na planta é preservado. Sistema radicular com maior densidade de comprimento, principalmente nas camadas mais profundas, e que oferecem menor resistência ao fluxo de água podem suprir melhor à planta com água. Raízes com maior diâmetro podem apresentar vasos do xilema mais grossos, que oferecem menor resistência ao fluxo de água. O objetivo foi avaliar o sistema radicular de uma população de mapeamento de feijão, do cruzamento ?BRS Pérola?, susceptível à DH, com a linhagem BAT 477, tolerante. 650 $aDeficiência hidríca 650 $aFeijão 650 $aMelhoramento genetico vegetal 650 $aPhaseolus vulgaris 650 $aSistema radicular 700 1 $aGUIMARAES, C. M. 700 1 $aMELO, L. C. 700 1 $aCUNHA, D. G. M. 700 1 $aSILVA NETO, J. B. da 700 1 $aSOUZA, R. O. 700 1 $aSOUZA, R. O.
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