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Registro Completo |
Biblioteca(s): |
Embrapa Clima Temperado. |
Data corrente: |
17/10/2023 |
Data da última atualização: |
17/10/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SILVA, G. F. da; HELLWIG, C. G.; BARRETO, C. F.; MARTINS, C. R.; MELLO-FARIAS, P. C. |
Afiliação: |
GUILHERME FERREIRA DA SILVA, UNIVERSIDADE FEDERAL DE PELOTAS; CRISTIANO GEREMIAS HELLWIG, UNIVERSIDADE FEDERAL DE PELOTAS; CAROLINE FARIAS BARRETO, UNIVERSIDADE FEDERAL DE PELOTAS; CARLOS ROBERTO MARTINS, CPACT; PAULO CELSO MELLO-FARIAS, UNIVERSIDADE FEDERAL DE PELOTAS. |
Título: |
Growth of pecan rootstocks with the use of liquid humus in an organic production system. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Comunicata Scientiae, Bom Jesus, 2023. |
ISSN: |
2177-5133 |
DOI: |
https://doi.org/10.14295/CS.v14.3957 |
Idioma: |
Inglês |
Notas: |
Published: 07 August 2023. |
Conteúdo: |
Pecan farming is a long-term investment which needs quality seedlings to establish an orchard. Pecan rootstocks must have a vigorous radicular system to form quality seedlings. Liquid humus, which acts as an agent that promotes their growth and development, is a bioinput that is specially used in organic production systems. This study aimed at evaluating effects of different frequencies of liquid humus application on pecan rootstock growth and development in an organic system. Liquid humus at 30% was applied every 7, 14, 21 and 28 days. The control treatment consisted of water application. The experiment was carried out with ?Barton? rootstocks in a greenhouse at the Embrapa Clima Temperado located in Pelotas, RS, Brazil. The following variables were evaluated 280 and 480 days after transplantation: plant height; stem diameter; leaf area; fresh and dry masses of the aerial part; main and secondary root lengths; fresh and dry masses of roots; fresh and dry masses of the main root; fresh and dry masses of secondary roots; and the Dickson Quality Index. Liquid humus increased secondary root length of pecan rootstocks, mainly when it was applied every seven days. Thus, the bioinput may be used for this purpose. |
Thesagro: |
Húmus; Noz; Noz Peca; Porta Enxerto; Propagação Vegetativa. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1157294/1/Article-Martins-Growth-of-pecan-rootstocks.pdf
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Marc: |
LEADER 01995naa a2200265 a 4500 001 2157294 005 2023-10-17 008 2023 bl uuuu u00u1 u #d 022 $a2177-5133 024 7 $ahttps://doi.org/10.14295/CS.v14.3957$2DOI 100 1 $aSILVA, G. F. da 245 $aGrowth of pecan rootstocks with the use of liquid humus in an organic production system.$h[electronic resource] 260 $c2023 500 $aPublished: 07 August 2023. 520 $aPecan farming is a long-term investment which needs quality seedlings to establish an orchard. Pecan rootstocks must have a vigorous radicular system to form quality seedlings. Liquid humus, which acts as an agent that promotes their growth and development, is a bioinput that is specially used in organic production systems. This study aimed at evaluating effects of different frequencies of liquid humus application on pecan rootstock growth and development in an organic system. Liquid humus at 30% was applied every 7, 14, 21 and 28 days. The control treatment consisted of water application. The experiment was carried out with ?Barton? rootstocks in a greenhouse at the Embrapa Clima Temperado located in Pelotas, RS, Brazil. The following variables were evaluated 280 and 480 days after transplantation: plant height; stem diameter; leaf area; fresh and dry masses of the aerial part; main and secondary root lengths; fresh and dry masses of roots; fresh and dry masses of the main root; fresh and dry masses of secondary roots; and the Dickson Quality Index. Liquid humus increased secondary root length of pecan rootstocks, mainly when it was applied every seven days. Thus, the bioinput may be used for this purpose. 650 $aHúmus 650 $aNoz 650 $aNoz Peca 650 $aPorta Enxerto 650 $aPropagação Vegetativa 700 1 $aHELLWIG, C. G. 700 1 $aBARRETO, C. F. 700 1 $aMARTINS, C. R. 700 1 $aMELLO-FARIAS, P. C. 773 $tComunicata Scientiae, Bom Jesus, 2023.
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Embrapa Clima Temperado (CPACT) |
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Registro Completo
Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
Data corrente: |
12/12/2016 |
Data da última atualização: |
08/02/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
COSTA JUNIOR, D. S.; SOUZA, E. H. de; COSTA, M. A. P. de C.; PEREIRA, M. E. C. |
Afiliação: |
DAVI SILVA COSTA JUNIOR, UFRB; EVERTON HILO DE SOUZA; MARIA ANGÉLICA PEREIRA DE CARVALHO COSTA, UFRB; MARCIO EDUARDO CANTO PEREIRA, CNPMF. |
Título: |
Clonal evaluation of new ornamental pineapple hybrids to use as cut flowers. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Acta Scientiarum, Maringá, v. 38, n. 4, p. 475-483, Oct.-Dec., 2016. |
ISSN: |
1807-8621 |
Idioma: |
Inglês |
Conteúdo: |
Embrapa Cassava and Fruits has developed ornamental pineapple hybrids for several categories of ornamental use including cut flowers, potted plants and landscaping. The objective of this study was to carry out a clonal evaluation of two ornamental hybrids using quantitative and qualitative morphological descriptors to recommend these hybrids as new ornamental pineapple cultivars. Twenty plants of each hybrid (PL01 and PL04) were evaluated regarding the response to floral induction as well as the stability and homogeneity of the clones in two production cycles. The descriptive statistics were calculated and analyzed to determine the genetic distance based on the Gower algorithm. Four groups were formed, two using parental data and the other two containing the different hybrids that were evaluated in the two growing cycles. In the floral evaluation, the time from field planting to harvest of the stem as a cut flower was determined to be as long as 17 months in the first cycle and 13.5 months in the second cycle for both hybrids. They were characterized as a novelty in the flower market; they showed genetic stability and homogeneity and can be recommended as new cultivars of ornamental pineapple because they exhibit satisfactory quality and meet the market requirements. |
Thesagro: |
Abacaxi. |
Categoria do assunto: |
G Melhoramento Genético |
Marc: |
LEADER 01839naa a2200181 a 4500 001 2058437 005 2017-02-08 008 2016 bl uuuu u00u1 u #d 022 $a1807-8621 100 1 $aCOSTA JUNIOR, D. S. 245 $aClonal evaluation of new ornamental pineapple hybrids to use as cut flowers.$h[electronic resource] 260 $c2016 520 $aEmbrapa Cassava and Fruits has developed ornamental pineapple hybrids for several categories of ornamental use including cut flowers, potted plants and landscaping. The objective of this study was to carry out a clonal evaluation of two ornamental hybrids using quantitative and qualitative morphological descriptors to recommend these hybrids as new ornamental pineapple cultivars. Twenty plants of each hybrid (PL01 and PL04) were evaluated regarding the response to floral induction as well as the stability and homogeneity of the clones in two production cycles. The descriptive statistics were calculated and analyzed to determine the genetic distance based on the Gower algorithm. Four groups were formed, two using parental data and the other two containing the different hybrids that were evaluated in the two growing cycles. In the floral evaluation, the time from field planting to harvest of the stem as a cut flower was determined to be as long as 17 months in the first cycle and 13.5 months in the second cycle for both hybrids. They were characterized as a novelty in the flower market; they showed genetic stability and homogeneity and can be recommended as new cultivars of ornamental pineapple because they exhibit satisfactory quality and meet the market requirements. 650 $aAbacaxi 700 1 $aSOUZA, E. H. de 700 1 $aCOSTA, M. A. P. de C. 700 1 $aPEREIRA, M. E. C. 773 $tActa Scientiarum, Maringá$gv. 38, n. 4, p. 475-483, Oct.-Dec., 2016.
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Embrapa Mandioca e Fruticultura (CNPMF) |
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