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| Registros recuperados: 11 | |
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| Rodríguez López, Carmen. |
| La presente investigación se llevó a cabo en condiciones de invernadero del Campus Montecillo, con rizomas de Alstroemeria cv. “Olga”, bajo sistema hidropónico, con la solución universal de Steiner hasta la cosecha. Consistió en dos etapas: fase de invernadero y vida de florero. En fase de invernadero se aplicaron tratamientos mediante fertilización foliar al cultivo bajo un diseño experimental completamente al azar con cinco repeticiones. Se evaluaron nueve dosis de fertilización obtenidas de un estudio previo. Las fuentes de fertilizantes utilizadas fueron: Ca(NO3)2, MgSO4- y FeEDTA. Las variables evaluadas fueron: clorofila, longitud de hoja, diámetro del tallo, número de hojas por tallo y longitud de tallos. La investigación en la fase de vida de... |
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Palavras-chave: Alstroemeria sp.; Clorofila; Fertilización foliar; Vida de florero; Chlorophyll; Foliar fertilization; Vase life; Edafología; Maestría. |
| Ano: 2014 |
URL: http://hdl.handle.net/10521/2389 |
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| Silva,Antonio Tarciso C da; Ferreira,Vilma M; Graciano,Érika SA; Souza,Renan C de; Araújo Neto,João C de; Loges,Vivian. |
| The Brazilian market of tropical flowers has been growing broadly with a strong participation of the Northeast Region, where the State of Alagoas stands out. Among the exporting tropical cut flowers, pink ginger (Alpinia purpurata (Vieill) K. Schum) has been one of the most promising species. Aiming at delaying senescence in floral stems of pink ginger, two laboratory experiments were carried out at the Agricultural Science Center of the Federal University of Alagoas. In the first experiment, three different exposure periods (30; 60, and 120 minutes) to silver thiosulphate 1 mM were tested, followed or not by pulsing in a 20% sucrose solution, for 12 hours. In the second experiment, we evaluated the effect of adding calcium sulphate 50 and 100 mM, sodium... |
| Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Alpinia purpurata; Tropical flowers; Commercial durability; Cut flower; Vase life. |
| Ano: 2009 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-05362009000300018 |
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| Costa,Andreza S.; Nogueira,Luis C.; Santos,Venézio F. dos; Camara,Terezinha R.; Loges,Vivian; Willadino,Lilia. |
| The postharvest conservation of cut Heliconia flowers is an important factor to the success of commercialization, especially with regard to exportation. In the present study, the maximal storage time of cut inflorescences of Heliconia bihai cv. Lobster Claw at two different temperatures (12 and 19 °C) was evaluated and compared to laboratory conditions (25 °C, control treatment). Changes in visual quality, fresh weight and bract color (L*, a* and b*) were determined. The visual quality of the inflorescences and fresh weight decreased with time in all treatments. Symptoms of chilling injury were observed on the inflorescences stored at 12 °C for six and eight days. Bract color was not affected by temperature, storage time or the senescence process. The... |
| Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Chilling injury; Colorimetry; Senescence; Tropical flower; Vase life. |
| Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-43662011000900013 |
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| Aros,Danilo; Silva,Cristian; Char,Cielo; Prat,Loreto; Escalona,Víctor. |
| D. Aros, C. Silva, C. Char, L. Prat, and V. Escalona. 2016. Role of flower preservative solutions during postharvest of Hydrangea macrophylla cv. Bela. Cien. Inv. Agr. 43(3):418-428. Hydrangea macrophylla (hydrangea) is widely used as an ornamental plant and cut flower due to its inflorescence, which is composed of colored bracts. As cut flowers, hydrangeas show a postharvest life of up to 1 month at 2 °C, but little is known about their postharvest life during air shipment. This study was aimed at evaluating the effect of Triton X-100 (surfactant) and ClO2 (biocide) during an air shipment simulation of hydrangea harvested at two floral stages of development: fresh and antique. Vase life, fresh weight loss (FWL) and solution uptake were evaluated after an... |
| Tipo: Journal article |
Palavras-chave: ClO2; Hydrangea; Triton X-100; Vase life; ClO2; Hortensia; Triton X-100; Vida en florero. |
| Ano: 2016 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202016000300008 |
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| Registros recuperados: 11 | |
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