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3. | | ALVES-FREITAS, D. M. T.; MELO, F. L.; FARIA, J. C.; RIBEIRO, S. G. DSRNA deep sequencing reveals five viral species in common beans. Virus Reviews & Research, Brasília, DF, v. 20, n. 2, p. 43-44, Aug./Dec. 2016. Edição dos Resumos do XXVII Brazilian Congress of Virology, XI Mercosur Meeting of Virology, Pirenópolis, GO, Sept. 2016. Ref. PIV99. Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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4. | | ALVES-FREITAS, D. M. T.; MELO, F. L.; FARIA, J. C.; RIBEIRO, S. G. DSRNA deep sequencing reveals five viral species in common beans. Virus Reviews & Research, Brasília, DF, v. 20, n. 2, p. 43-44, Aug./Dec. 2016. Ref. PIV99. Edição dos Resumos do XXVII Brazilian Congress of Virology, XI Mercosur Meeting of Virology, Pirenópolis, GO, Sept. 2016. Biblioteca(s): Embrapa Arroz e Feijão. |
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8. | | FERREIRA, B. C.; MELO, F. L.; RIBEIRO, B. M.; SOUZA, M. L. de. Sequenciamento do genoma de dois clones do baculovírus Anticarsia gemmatalis MNPV com variação de virulência. In: SIMPÓSIO DE CONTROLE BIOLÓGICO, 13., 2013, Bonito, MS. Faça bonito: use controle biológico: anais. Brasília, DF: Embrapa, 2013. Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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Registro Completo
Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
Data corrente: |
13/04/2023 |
Data da última atualização: |
17/04/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
SANTOS NETO, C. F. dos; SILVA, R G.; MARANHAO, S. R.; CAVALCANTE, A. C. R.; MACEDO, V. H. M.; CÂNDIDO, M. J. D. |
Afiliação: |
CLEMENTE FERNANDES DOS SANTOS NETO, Federal University of Ceara; RODRIGO GREGORIO DA SILVA; SAMUEL ROCHA MARANHAO; ANA CLARA RODRIGUES CAVALCANTE, CNPC; VITOR HUGO MAUES MACEDO; MAGNO JOSÉ DUARTE CÂNDIDO. |
Título: |
Shading effect and forage production of tropical grasses in Brazilian semi-arid silvopastoral systems. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Agroforestry Systems, v. 97, 2023. |
Idioma: |
Inglês |
Conteúdo: |
Abstract: An experiment was carried out in order to evaluate the effect of shading on the physiology and canopy structural characteristics of tropical grasses under different woody covers in silvopastoral system in the semiarid region of Brazil, in a region known as the Caatinga biome. The experimental area had nine silvopastoral systems arranged in strips of Caatinga vegetation trees (woody component) with dimensions of 6.0?×?100.0 m, positioned in the north?south direction. Among the strips of Caatinga trees, Urochloa mosambicensis, Pennisetum ciliare and Megathyrsus maximus were planted in plots. The treatments were: forage grown under 46.15% of woody cover (SS46), forage grown under 30.00% of woody cover (SS30) and forage grown under 17.64% of woody cover (SS18), each with three replicates. The gas exchange assessments were carried out in 2018 and 2019 for two consecutive days. Structural and production characteristics were evaluated in 2018 and 2019, considering the east, center and west positions. The system SS46 promoted lesser leaf photosynthesis among Pennisetum ciliare and Urochloa mosambicensis. SS46 favored lower tiller population density on grasses. Total forage biomass was lower in SS46 in comparison to SS30 and SS18. Silvopastoral systems SS30 and SS18 can be adopted without compromising the physiological characteristics of Urochloa mosambicensis and Pennisetum ciliare, and the structural and yield characteristics of Urochloa mosambicensis, Megathyrsus maximus and Pennisetum ciliare. MenosAbstract: An experiment was carried out in order to evaluate the effect of shading on the physiology and canopy structural characteristics of tropical grasses under different woody covers in silvopastoral system in the semiarid region of Brazil, in a region known as the Caatinga biome. The experimental area had nine silvopastoral systems arranged in strips of Caatinga vegetation trees (woody component) with dimensions of 6.0?×?100.0 m, positioned in the north?south direction. Among the strips of Caatinga trees, Urochloa mosambicensis, Pennisetum ciliare and Megathyrsus maximus were planted in plots. The treatments were: forage grown under 46.15% of woody cover (SS46), forage grown under 30.00% of woody cover (SS30) and forage grown under 17.64% of woody cover (SS18), each with three replicates. The gas exchange assessments were carried out in 2018 and 2019 for two consecutive days. Structural and production characteristics were evaluated in 2018 and 2019, considering the east, center and west positions. The system SS46 promoted lesser leaf photosynthesis among Pennisetum ciliare and Urochloa mosambicensis. SS46 favored lower tiller population density on grasses. Total forage biomass was lower in SS46 in comparison to SS30 and SS18. Silvopastoral systems SS30 and SS18 can be adopted without compromising the physiological characteristics of Urochloa mosambicensis and Pennisetum ciliare, and the structural and yield characteristics of Urochloa mosambicensis, Megathyrsus maximus... Mostrar Tudo |
Palavras-Chave: |
Integrated crop systems; Pennisetum ciliare; Shading; Sistema silvipastoril; Woody cover. |
Thesagro: |
Agricultura Sustentável; Caatinga; Gramínea Tropical; Produção Integrada; Urochloa Mosambicensis. |
Thesaurus NAL: |
Brazil; Forage production; Megathyrsus maximus; Semiarid zones; Tropical grasslands. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02583naa a2200361 a 4500 001 2153145 005 2023-04-17 008 2023 bl uuuu u00u1 u #d 100 1 $aSANTOS NETO, C. F. dos 245 $aShading effect and forage production of tropical grasses in Brazilian semi-arid silvopastoral systems.$h[electronic resource] 260 $c2023 520 $aAbstract: An experiment was carried out in order to evaluate the effect of shading on the physiology and canopy structural characteristics of tropical grasses under different woody covers in silvopastoral system in the semiarid region of Brazil, in a region known as the Caatinga biome. The experimental area had nine silvopastoral systems arranged in strips of Caatinga vegetation trees (woody component) with dimensions of 6.0?×?100.0 m, positioned in the north?south direction. Among the strips of Caatinga trees, Urochloa mosambicensis, Pennisetum ciliare and Megathyrsus maximus were planted in plots. The treatments were: forage grown under 46.15% of woody cover (SS46), forage grown under 30.00% of woody cover (SS30) and forage grown under 17.64% of woody cover (SS18), each with three replicates. The gas exchange assessments were carried out in 2018 and 2019 for two consecutive days. Structural and production characteristics were evaluated in 2018 and 2019, considering the east, center and west positions. The system SS46 promoted lesser leaf photosynthesis among Pennisetum ciliare and Urochloa mosambicensis. SS46 favored lower tiller population density on grasses. Total forage biomass was lower in SS46 in comparison to SS30 and SS18. Silvopastoral systems SS30 and SS18 can be adopted without compromising the physiological characteristics of Urochloa mosambicensis and Pennisetum ciliare, and the structural and yield characteristics of Urochloa mosambicensis, Megathyrsus maximus and Pennisetum ciliare. 650 $aBrazil 650 $aForage production 650 $aMegathyrsus maximus 650 $aSemiarid zones 650 $aTropical grasslands 650 $aAgricultura Sustentável 650 $aCaatinga 650 $aGramínea Tropical 650 $aProdução Integrada 650 $aUrochloa Mosambicensis 653 $aIntegrated crop systems 653 $aPennisetum ciliare 653 $aShading 653 $aSistema silvipastoril 653 $aWoody cover 700 1 $aSILVA, R G. 700 1 $aMARANHAO, S. R. 700 1 $aCAVALCANTE, A. C. R. 700 1 $aMACEDO, V. H. M. 700 1 $aCÂNDIDO, M. J. D. 773 $tAgroforestry Systems$gv. 97, 2023.
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