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Registro Completo |
Biblioteca(s): |
Embrapa Cerrados. |
Data corrente: |
20/03/2019 |
Data da última atualização: |
13/01/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
ZENNI, R. D.; SAMPAIO, A. B.; LIMA, Y. P.; PESSOA FILHO, M. A. C. de P.; LINS. T. C. L.; PIVELLO, V. R.; DAEHLER, C. |
Afiliação: |
RAFAEL DUQUETE ZENNI, UNIVERSIDADE FEDERAL DE LAVRAS; ALEXANDRE B. SAMPAIO, ICMBIO; YARA P. LIMA, UCB; MARCO AURELIO CALDAS DE PINHO PESSO, CPAC; TULIO C. L. LINS, UNIP; VANIA V. R. PIVELLO, UNB; CURTIS DAEHLER, UNIVERSITY OF HAWAI. |
Título: |
Invasive Melinis minutiflora outperforms native species, but the magnitude of the effect is context-dependent. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Biological Invasions, v. 21, n. 2, p. 657-667, February 2019. |
DOI: |
https://doi.org/10.1007/s10530-018-1854-5 |
Idioma: |
Inglês |
Conteúdo: |
Abstract: Impacts of invasive species are context-dependent owing to genetic differences in the invasive species, in the abiotic environment or the recipient biotas. Here, we tested how these factors affected the invasive grass Melinis minutiflora and its impacts on native plants in Hawai?i (USA) and in the Brazilian Cerrado under four environmental conditions. We sampled M. minutiflora and three native species from each studied region and conducted two equivalent greenhouse experiments. In each experiment, we manipulated shade, irrigation, soil nutrients, and interspecific competition. We found that M. minutiflora had low genetic polymorphism, and two distinct genetic clusters exist. Both clusters exist in Hawai?i and Brazil. Melinis minutiflora biomass was three-times greater in Brazil compared to Hawai?i. Both in Brazil and Hawai?i, M. minutiflora was affected by shade, irrigation, and competition. While in Brazil the identity of the competing native species did not matter for M. minutiflora, in Hawai?i the identity of the native species affected M. minutiflora when shade was applied. Brazilian native species were all affected by shading, two of them by competition with M. minutiflora, and one of them by fertilization. Two Hawaiian native plants were affected by shade and competition with M. minutiflora, whereas one native species was not affected by any of the experimental factors. In summary, both biotic and abiotic factors affected native and invasive species. However, in all cases native species were outperformed by the invader. MenosAbstract: Impacts of invasive species are context-dependent owing to genetic differences in the invasive species, in the abiotic environment or the recipient biotas. Here, we tested how these factors affected the invasive grass Melinis minutiflora and its impacts on native plants in Hawai?i (USA) and in the Brazilian Cerrado under four environmental conditions. We sampled M. minutiflora and three native species from each studied region and conducted two equivalent greenhouse experiments. In each experiment, we manipulated shade, irrigation, soil nutrients, and interspecific competition. We found that M. minutiflora had low genetic polymorphism, and two distinct genetic clusters exist. Both clusters exist in Hawai?i and Brazil. Melinis minutiflora biomass was three-times greater in Brazil compared to Hawai?i. Both in Brazil and Hawai?i, M. minutiflora was affected by shade, irrigation, and competition. While in Brazil the identity of the competing native species did not matter for M. minutiflora, in Hawai?i the identity of the native species affected M. minutiflora when shade was applied. Brazilian native species were all affected by shading, two of them by competition with M. minutiflora, and one of them by fertilization. Two Hawaiian native plants were affected by shade and competition with M. minutiflora, whereas one native species was not affected by any of the experimental factors. In summary, both biotic and abiotic factors affected native and invasive species. However,... Mostrar Tudo |
Palavras-Chave: |
Brasil. |
Thesagro: |
Capim Gordura; Cerrado; Erva Daninha; Melinis Minutiflora; Planta Exótica. |
Thesaurus Nal: |
Hawaii. |
Categoria do assunto: |
G Melhoramento Genético |
Marc: |
LEADER 02432naa a2200289 a 4500 001 2107331 005 2020-01-13 008 2019 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1007/s10530-018-1854-5$2DOI 100 1 $aZENNI, R. D. 245 $aInvasive Melinis minutiflora outperforms native species, but the magnitude of the effect is context-dependent.$h[electronic resource] 260 $c2019 520 $aAbstract: Impacts of invasive species are context-dependent owing to genetic differences in the invasive species, in the abiotic environment or the recipient biotas. Here, we tested how these factors affected the invasive grass Melinis minutiflora and its impacts on native plants in Hawai?i (USA) and in the Brazilian Cerrado under four environmental conditions. We sampled M. minutiflora and three native species from each studied region and conducted two equivalent greenhouse experiments. In each experiment, we manipulated shade, irrigation, soil nutrients, and interspecific competition. We found that M. minutiflora had low genetic polymorphism, and two distinct genetic clusters exist. Both clusters exist in Hawai?i and Brazil. Melinis minutiflora biomass was three-times greater in Brazil compared to Hawai?i. Both in Brazil and Hawai?i, M. minutiflora was affected by shade, irrigation, and competition. While in Brazil the identity of the competing native species did not matter for M. minutiflora, in Hawai?i the identity of the native species affected M. minutiflora when shade was applied. Brazilian native species were all affected by shading, two of them by competition with M. minutiflora, and one of them by fertilization. Two Hawaiian native plants were affected by shade and competition with M. minutiflora, whereas one native species was not affected by any of the experimental factors. In summary, both biotic and abiotic factors affected native and invasive species. However, in all cases native species were outperformed by the invader. 650 $aHawaii 650 $aCapim Gordura 650 $aCerrado 650 $aErva Daninha 650 $aMelinis Minutiflora 650 $aPlanta Exótica 653 $aBrasil 700 1 $aSAMPAIO, A. B. 700 1 $aLIMA, Y. P. 700 1 $aPESSOA FILHO, M. A. C. de P. 700 1 $aLINS. T. C. L. 700 1 $aPIVELLO, V. R. 700 1 $aDAEHLER, C. 773 $tBiological Invasions$gv. 21, n. 2, p. 657-667, February 2019.
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Registro original: |
Embrapa Cerrados (CPAC) |
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Registro Completo
Biblioteca(s): |
Embrapa Uva e Vinho. |
Data corrente: |
18/04/2017 |
Data da última atualização: |
04/01/2018 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 5 |
Autoria: |
GARRIDO, L. da R. |
Afiliação: |
LUCAS DA RESSURREICAO GARRIDO, CNPUV. |
Título: |
Controle das doenças da videira na fase de pré-colheita. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Campo & Negócios, Uberlândia, v. 12, n. 142, p. 74-77, 2017. |
Idioma: |
Português |
Conteúdo: |
A videira pode ser atacada por muitos patógenos e pragas que, na ausência de medidas adequadas de controle, acarreta perdas significativas na produção. O enfraquecimento da planta pela desfolha e depreciação da qualidade da uva produzida, principais danos do ataque de pragas e doenças, representam a abertura para a infecção da planta por outros patógenos e o comprometimento da safra futura. |
Palavras-Chave: |
Fitossanidade; Patógenos; Videira. |
Thesagro: |
Doença de planta; Praga; Praga de Planta; Uva. |
Categoria do assunto: |
A Sistemas de Cultivo |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/159117/1/Garrido-CampoNegocio-V22-N142-P74-77-2017.pdf
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Marc: |
LEADER 00963naa a2200205 a 4500 001 2068686 005 2018-01-04 008 2017 bl uuuu u00u1 u #d 100 1 $aGARRIDO, L. da R. 245 $aControle das doenças da videira na fase de pré-colheita.$h[electronic resource] 260 $c2017 520 $aA videira pode ser atacada por muitos patógenos e pragas que, na ausência de medidas adequadas de controle, acarreta perdas significativas na produção. O enfraquecimento da planta pela desfolha e depreciação da qualidade da uva produzida, principais danos do ataque de pragas e doenças, representam a abertura para a infecção da planta por outros patógenos e o comprometimento da safra futura. 650 $aDoença de planta 650 $aPraga 650 $aPraga de Planta 650 $aUva 653 $aFitossanidade 653 $aPatógenos 653 $aVideira 773 $tCampo & Negócios, Uberlândia$gv. 12, n. 142, p. 74-77, 2017.
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