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Registro Completo
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Biblioteca(s): |
Embrapa Semiárido. |
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Data corrente: |
22/06/2023 |
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Data da última atualização: |
22/06/2023 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
B - 2 |
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Autoria: |
SIMOES, W. L.; PEREIRA, K. M.; SILVA, J. S. da; MESQUITA, A. C.; MOUCO, M. A. do C.; TORRES JÚNIOR, V. G.; BARBOSA, K. V. F.; SOBRAL, Y. R. A. |
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Afiliação: |
WELSON LIMA SIMOES, CPATSA; KALLINE MENDES FERREIRA, UNEB; JUCICLÉIA SOARES DA SILVA; ALESSANDRO CARLOS MESQUITA, UNEB; MARIA APARECIDA DO CARMO MOUCO, CPATSA; VINICIUS GONÇALVES TORRES JUNIOR, UPE; KAIO VINICIUS FERNANDES BARBOSA, UPE; YURI RAFAEL ALVES SOBRAL. |
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Título: |
Plant growth regulator via micro-sprinkler for Palmer mango floral induction in Brazilian semi-arid region. |
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Ano de publicação: |
2023 |
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Fonte/Imprenta: |
Comunicata Scientiae, v. 14, 2023. |
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ISSN: |
2177-5133 |
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DOI: |
https://doi.org/10.14295/CS.v14.3946 |
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Idioma: |
Inglês |
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Conteúdo: |
Application of the plant growth regulator paclobutrazol (PBZ) to aid floral induction has been widely performed by mango producers. However, its application has been done manually, resulting in low uniformity of application and losses with labor. The objective of this study was to adjust the PBZ dose to be applied via micro-sprinkler system for floral induction, indicating an efficient management of ?Palmer? mango in the Brazilian semi-arid region. The experiment was conducted at Saúde Farm, located in Petrolina-PE, Brazil, starting in October 2015, with harvests in June 2016 and 2017. The experimental design used was randomized blocks, with five doses of PBZ, applied via irrigation system (T1 - 0.56; T2 - 1.12; T3 -1.68; T4 - 2.24; and T5 - 2.80 g a.i. linear m-1 canopy) and a conventionally applied dose (T0 - 2.80 g a.i. linear m-1 of canopy, manually applied broadcast), with four replicates. The variables analyzed were: CO2 assimilation, stomatal conductance, transpiration, leaf temperature, number and length of panicles, number of fruits per plant, average fruit weight, yield, pulp firmness, titratable acidity and total soluble solids in the fruits. At the conventionally applied dose (2.8 g a.i. linear m-1 of canopy), PBZ application via micro-sprinkler irrigation system proved to be the most efficient way to reduce CO2 assimilation, stomatal conductance and transpiration. PBZ applied via micro-sprinkler irrigation system at a dose of 0.56 g a.i. linear m-1 of canopy promotes greater number of panicles and yield in ?Palmer? mango. MenosApplication of the plant growth regulator paclobutrazol (PBZ) to aid floral induction has been widely performed by mango producers. However, its application has been done manually, resulting in low uniformity of application and losses with labor. The objective of this study was to adjust the PBZ dose to be applied via micro-sprinkler system for floral induction, indicating an efficient management of ?Palmer? mango in the Brazilian semi-arid region. The experiment was conducted at Saúde Farm, located in Petrolina-PE, Brazil, starting in October 2015, with harvests in June 2016 and 2017. The experimental design used was randomized blocks, with five doses of PBZ, applied via irrigation system (T1 - 0.56; T2 - 1.12; T3 -1.68; T4 - 2.24; and T5 - 2.80 g a.i. linear m-1 canopy) and a conventionally applied dose (T0 - 2.80 g a.i. linear m-1 of canopy, manually applied broadcast), with four replicates. The variables analyzed were: CO2 assimilation, stomatal conductance, transpiration, leaf temperature, number and length of panicles, number of fruits per plant, average fruit weight, yield, pulp firmness, titratable acidity and total soluble solids in the fruits. At the conventionally applied dose (2.8 g a.i. linear m-1 of canopy), PBZ application via micro-sprinkler irrigation system proved to be the most efficient way to reduce CO2 assimilation, stomatal conductance and transpiration. PBZ applied via micro-sprinkler irrigation system at a dose of 0.56 g a.i. linear m-1 of canopy pro... Mostrar Tudo |
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Palavras-Chave: |
Indução floral; Microaspersor; PBZ; Semiárido; Variedade Palmer. |
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Thesagro: |
Fisiologia Vegetal; Manga; Mangifera Indica; Regulador de Crescimento. |
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Thesaurus NAL: |
Growth regulators; Mangoes; Paclobutrazol; Physiology; Plant physiology. |
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Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1154568/1/Plant-growth-regulator-via-micro-sprinkler-for-Palmer-mango-floral-induction-in-Brazilian-semi-arid-region-2023.pdf
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Marc: |
LEADER 02690naa a2200397 a 4500
001 2154568
005 2023-06-22
008 2023 bl uuuu u00u1 u #d
022 $a2177-5133
024 7 $ahttps://doi.org/10.14295/CS.v14.3946$2DOI
100 1 $aSIMOES, W. L.
245 $aPlant growth regulator via micro-sprinkler for Palmer mango floral induction in Brazilian semi-arid region.$h[electronic resource]
260 $c2023
520 $aApplication of the plant growth regulator paclobutrazol (PBZ) to aid floral induction has been widely performed by mango producers. However, its application has been done manually, resulting in low uniformity of application and losses with labor. The objective of this study was to adjust the PBZ dose to be applied via micro-sprinkler system for floral induction, indicating an efficient management of ?Palmer? mango in the Brazilian semi-arid region. The experiment was conducted at Saúde Farm, located in Petrolina-PE, Brazil, starting in October 2015, with harvests in June 2016 and 2017. The experimental design used was randomized blocks, with five doses of PBZ, applied via irrigation system (T1 - 0.56; T2 - 1.12; T3 -1.68; T4 - 2.24; and T5 - 2.80 g a.i. linear m-1 canopy) and a conventionally applied dose (T0 - 2.80 g a.i. linear m-1 of canopy, manually applied broadcast), with four replicates. The variables analyzed were: CO2 assimilation, stomatal conductance, transpiration, leaf temperature, number and length of panicles, number of fruits per plant, average fruit weight, yield, pulp firmness, titratable acidity and total soluble solids in the fruits. At the conventionally applied dose (2.8 g a.i. linear m-1 of canopy), PBZ application via micro-sprinkler irrigation system proved to be the most efficient way to reduce CO2 assimilation, stomatal conductance and transpiration. PBZ applied via micro-sprinkler irrigation system at a dose of 0.56 g a.i. linear m-1 of canopy promotes greater number of panicles and yield in ?Palmer? mango.
650 $aGrowth regulators
650 $aMangoes
650 $aPaclobutrazol
650 $aPhysiology
650 $aPlant physiology
650 $aFisiologia Vegetal
650 $aManga
650 $aMangifera Indica
650 $aRegulador de Crescimento
653 $aIndução floral
653 $aMicroaspersor
653 $aPBZ
653 $aSemiárido
653 $aVariedade Palmer
700 1 $aPEREIRA, K. M.
700 1 $aSILVA, J. S. da
700 1 $aMESQUITA, A. C.
700 1 $aMOUCO, M. A. do C.
700 1 $aTORRES JÚNIOR, V. G.
700 1 $aBARBOSA, K. V. F.
700 1 $aSOBRAL, Y. R. A.
773 $tComunicata Scientiae$gv. 14, 2023.
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