Evaluation of the germinative behaviour of three native species with or- namental potencial in the centre-north of Santa Fe.
The native flora has an enormous landscaping potential not fully explored yet. In the present work, aspects related to seeds and germination behavior of three native plant species from central-northern Santa Fe with ornamental potential, prioritized for their introduction to nursery production in the...
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Universidad Nacional del Litoral
2021
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| Acceso en línea: | https://bibliotecavirtual.unl.edu.ar/publicaciones/index.php/FAVEAgrarias/article/view/10257 |
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oai:bibliotecavirtual.unl.edu.ar:article-102572021-05-20T21:02:17Z Evaluation of the germinative behaviour of three native species with or- namental potencial in the centre-north of Santa Fe. EVALUACIÓN DEL COMPORTAMIENTO GERMINATIVO DE TRES ESPECIES VEGETALES NATIVAS CON POTENCIAL ORNAMENTAL DEL CENTRO - NORTE SANTAFESINO GHÍO, N. MARINONI, L. CASTRO, D. ZABALA, M. MICHELOUD, N. G. BUYATTI, M. The native flora has an enormous landscaping potential not fully explored yet. In the present work, aspects related to seeds and germination behavior of three native plant species from central-northern Santa Fe with ornamental potential, prioritized for their introduction to nursery production in the framework of the actions of the Program for Documentation, Conservation and Valuation of Native Flora (PRODOCOVA), have been studied. The studied species were “Sangre drago” Croton urucurana Baill, “Horquetero” Tabernaemontana catharinensis A. DC., and “Ojo de muñeca” Paullinia elegans Cambess. For C. urucurana alternating temperatures of 20-30 °C were found as optimal temperature, while for P. elegans and T. catharinensis, constant temperature at 25 °C determined the highest percentage of germination. Additionally, the initial and fi nal count of the germination percentage were determined for each species. Finally, it was also noted that seeds of P. elegans are recalcitrant. These results provide the basis for the introduction to cultivation of the studied species. La flora nativa posee un enorme potencial paisajístico que ha sido poco explorado. En el presente trabajo se han estudiado aspectos relacionados con las semillas y comportamiento germinativo de tres especies vegetales nativas del centro - norte santafesino con potencial ornamental priorizadas para su introducción a la producción en viveros en el marco de las acciones del Programa de Documentación, Conservación y Valoración de la Flora Nativa (PRODOCOVA). Las especies en estudio corresponden a “Sangre drago” Croton urucurana Baill., “Horquetero” Tabernaemontana catharinensis A. DC. y “Ojo de muñeca” Paullinia elegans Cambess. Para C. urucurana se halló una temperatura óptima a temperaturas alternantes de 20-30 °C, mientras que para P. elegans y T. catharinensis, temperatura constante a 25 °C determinó el mayor porcentaje de germinación. Se identificaron para todas las especies el momento para el recuento inicial y final del porcentaje de germinación. Adicionalmente se observó que semillas de P. elegans son recalcitrantes. Estos resultados son de gran utilidad para la introducción a cultivo de las especies en estudio. Universidad Nacional del Litoral 2021-04-28 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion artículo Articulo info:ar-repo/semantics/artículo application/pdf text/html https://bibliotecavirtual.unl.edu.ar/publicaciones/index.php/FAVEAgrarias/article/view/10257 10.14409/fa.v20i1.10257 FAVE Sección Ciencias Agrarias; Vol. 20 Núm. 1 (2021): FAVE Sección Ciencias Agrarias; 175-188 FAVE Sección Ciencias Agrarias; Vol 20 No 1 (2021): FAVE Sección Ciencias Agrarias; 175-188 FAVE Sección Ciencias Agrarias; v. 20 n. 1 (2021): FAVE Sección Ciencias Agrarias; 175-188 2346-9129 1666-7719 10.14409/fa.v20i1 spa info:eu-repo/grantAgreement/EC/FP7/ https://bibliotecavirtual.unl.edu.ar/publicaciones/index.php/FAVEAgrarias/article/view/10257/13602 https://bibliotecavirtual.unl.edu.ar/publicaciones/index.php/FAVEAgrarias/article/view/10257/13603 info:eu-repo/semantics/openAccess Derechos de autor 2021 FAVE Sección Ciencias Agrarias |
| institution |
Universidad Nacional del Litoral |
| collection |
Publicaciones periódicas |
| language |
spa |
| format |
Artículo revista |
| description |
The native flora has an enormous landscaping potential not fully explored yet. In the present work, aspects related to seeds and germination behavior of three native plant species from central-northern Santa Fe with ornamental potential, prioritized for their introduction to nursery production in the framework of the actions of the Program for Documentation, Conservation and Valuation of Native Flora (PRODOCOVA), have been studied. The studied species were “Sangre drago” Croton urucurana Baill, “Horquetero” Tabernaemontana catharinensis A. DC., and “Ojo de muñeca” Paullinia elegans Cambess. For C. urucurana alternating temperatures of 20-30 °C were found as optimal temperature, while for P. elegans and T. catharinensis, constant temperature at 25 °C determined the highest percentage of germination. Additionally, the initial and fi nal count of the germination percentage were determined for each species. Finally, it was also noted that seeds of P. elegans are recalcitrant. These results provide the basis for the introduction to cultivation of the studied species. |
| author |
GHÍO, N. MARINONI, L. CASTRO, D. ZABALA, M. MICHELOUD, N. G. BUYATTI, M. |
| spellingShingle |
GHÍO, N. MARINONI, L. CASTRO, D. ZABALA, M. MICHELOUD, N. G. BUYATTI, M. Evaluation of the germinative behaviour of three native species with or- namental potencial in the centre-north of Santa Fe. |
| author_facet |
GHÍO, N. MARINONI, L. CASTRO, D. ZABALA, M. MICHELOUD, N. G. BUYATTI, M. |
| author_sort |
GHÍO, N. |
| title |
Evaluation of the germinative behaviour of three native species with or- namental potencial in the centre-north of Santa Fe. |
| title_short |
Evaluation of the germinative behaviour of three native species with or- namental potencial in the centre-north of Santa Fe. |
| title_full |
Evaluation of the germinative behaviour of three native species with or- namental potencial in the centre-north of Santa Fe. |
| title_fullStr |
Evaluation of the germinative behaviour of three native species with or- namental potencial in the centre-north of Santa Fe. |
| title_full_unstemmed |
Evaluation of the germinative behaviour of three native species with or- namental potencial in the centre-north of Santa Fe. |
| title_sort |
evaluation of the germinative behaviour of three native species with or- namental potencial in the centre-north of santa fe. |
| publisher |
Universidad Nacional del Litoral |
| publishDate |
2021 |
| url |
https://bibliotecavirtual.unl.edu.ar/publicaciones/index.php/FAVEAgrarias/article/view/10257 |
| _version_ |
1701474472927690752 |
| score |
11.8626 |