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Registro Completo |
Biblioteca(s): |
Embrapa Rondônia. |
Data corrente: |
10/12/1998 |
Data da última atualização: |
10/12/1998 |
Autoria: |
MACHADO, R.; SIMPLICIO, A. A.; ANDRIOLI, A. |
Título: |
Caracteristicas do semen |
Ano de publicação: |
1985 |
Fonte/Imprenta: |
Belo Horizonte: EPAGRI, 1985. |
Idioma: |
Português |
Categoria do assunto: |
-- |
Marc: |
LEADER 00298nam a2200121 a 4500 001 1701027 005 1998-12-10 008 1985 bl uuuu u0uu1 u #d 100 1 $aMACHADO, R. 245 $aCaracteristicas do semen 260 $aBelo Horizonte: EPAGRI$c1985 700 1 $aSIMPLICIO, A. A. 700 1 $aANDRIOLI, A.
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Embrapa Rondônia (CPAF-RO) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Mandioca e Fruticultura. Para informações adicionais entre em contato com cnpmf.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
Data corrente: |
10/11/2017 |
Data da última atualização: |
10/11/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 2 |
Autoria: |
SANTOS, M. R. dos; DONATO, S. L. R.; ARANTES, A. de M.; COELHO, E. F.; OLIVEIRA, P. M. de. |
Afiliação: |
MARCELO ROCHA DOS SANTOS, IF Baiano; SÉRGIO LUIZ RODRIGUES DONATO, IF Baiano; ALESSANDRO DE MAGALHÃES ARANTES, IF Baiano; EUGENIO FERREIRA COELHO, CNPMF; POLYANNA MARA DE OLIVEIRA, EPAMIG Norte. |
Título: |
Gas exchange in 'BRS Princesa' banana ( Musa spp.) under partial rootzone drying irrigation in the north of Minas Gerais, Brazil. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Acta Agronómica, v. 66, n.3, p 378-384, 2017. |
Idioma: |
Inglês |
Conteúdo: |
This research aimed to evaluate physiological characteristics of ?BRS Princesa? banana under partial rootzone drying irrigation, PRD. The five treatments, 1 - 50% of reduction in water depth (WD) with a frequency alternation of irrigation side (FA) of seven days during the whole production cycle; 2 - 50% of WD and FA of 14 days in the cycle; 3 - 50% of WD and FA of 21 days; 4 - 50% of WD with a fixed irrigation (only one lateral line on one side of the plant); and 5 - full irrigation (two lateral lines with open shutoff valve) throughout the cycle, they were arranged in a randomized block design with five replicates. There is a reduction in photosynthetic rates and water use efficiency as a result of enzymatic impairment or stomatal closure, due to the increased of leaf temperature. The stomatal conductance - gs was lower in plants irrigated with 50% of ETc with fixed irrigation in one side of the plant. Even with water deficit in the soil, using the PRD with 50% of ETc, Photosynthesis - A Transpiration - E; Leaf temperature - Tleaf, internal concentration of CO2 - Ci; stomatal conductance - gs; photosynthetically active radiation - Qleaf; carboxylation efficiency - A/Ci; Quantum efficiency of Photosynthesis - A/Qleaf; and instantaneous water use efficiency ? WUE ?BRS Princesa? banana were similar among strategies, highlighting the possibility of use of the irrigation management technique with PRD, saving water, and no physiological changes in the plants. |
Thesagro: |
Banana. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02060naa a2200181 a 4500 001 2079452 005 2017-11-10 008 2017 bl uuuu u00u1 u #d 100 1 $aSANTOS, M. R. dos 245 $aGas exchange in 'BRS Princesa' banana ( Musa spp.) under partial rootzone drying irrigation in the north of Minas Gerais, Brazil.$h[electronic resource] 260 $c2017 520 $aThis research aimed to evaluate physiological characteristics of ?BRS Princesa? banana under partial rootzone drying irrigation, PRD. The five treatments, 1 - 50% of reduction in water depth (WD) with a frequency alternation of irrigation side (FA) of seven days during the whole production cycle; 2 - 50% of WD and FA of 14 days in the cycle; 3 - 50% of WD and FA of 21 days; 4 - 50% of WD with a fixed irrigation (only one lateral line on one side of the plant); and 5 - full irrigation (two lateral lines with open shutoff valve) throughout the cycle, they were arranged in a randomized block design with five replicates. There is a reduction in photosynthetic rates and water use efficiency as a result of enzymatic impairment or stomatal closure, due to the increased of leaf temperature. The stomatal conductance - gs was lower in plants irrigated with 50% of ETc with fixed irrigation in one side of the plant. Even with water deficit in the soil, using the PRD with 50% of ETc, Photosynthesis - A Transpiration - E; Leaf temperature - Tleaf, internal concentration of CO2 - Ci; stomatal conductance - gs; photosynthetically active radiation - Qleaf; carboxylation efficiency - A/Ci; Quantum efficiency of Photosynthesis - A/Qleaf; and instantaneous water use efficiency ? WUE ?BRS Princesa? banana were similar among strategies, highlighting the possibility of use of the irrigation management technique with PRD, saving water, and no physiological changes in the plants. 650 $aBanana 700 1 $aDONATO, S. L. R. 700 1 $aARANTES, A. de M. 700 1 $aCOELHO, E. F. 700 1 $aOLIVEIRA, P. M. de 773 $tActa Agronómica$gv. 66, n.3, p 378-384, 2017.
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