Evaluación de Métodos de Producción de Plántulas de Guarango (caesalpinia spinosa), en el Vivero Experimental CEASA de la Universidad Técnica de Cotopaxi, 2019.

Guarango (Caesalpinia spinosa) is a wild plant from which its pods and seeds are used, used as a vegetable - natural input in the leather tanning method and to impermeable the chicha ponds with the rubber contained in them. For this reason, the present investigation aimed to evaluate three methods o...

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Bibliografische gegevens
Hoofdauteur: Lara Díaz, Rosa Mercedes (author)
Formaat: bachelorThesis
Taal:spa
Gepubliceerd in: 2019
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Online toegang:http://repositorio.utc.edu.ec/handle/27000/5269
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Samenvatting:Guarango (Caesalpinia spinosa) is a wild plant from which its pods and seeds are used, used as a vegetable - natural input in the leather tanning method and to impermeable the chicha ponds with the rubber contained in them. For this reason, the present investigation aimed to evaluate three methods of production of plants of the species previously exposed. To achieve our objective we used a completely randomized experimental design, the chemical method where the application of 50% gibberellic acid was performed, and as a physical method, the seed was cauterized with a heat point (soldering iron) and compared with a control. For the data analysis, the statistical program Yupana and Excel were used, of which the variables evaluated were germination percentage at 20 days, plant height 20 30 40 60 and leaf number per plant at 60 and 120 days. Where it was determined that for the variable germination percentage at 20 was the best treatment the tax method (soldering iron) with 38.89% and at 30 days with 42.07% with the same method (soldering iron). In the variable height of plants, data were recorded at 20, 30, 60, 90 and 120 days where in all the evaluations they showed a significance of 0.000105 *** and when performing the Tukey test it was determined that the physical method (soldering iron) obtained an average maximum height of 5.48%. In the variable number of leaves of the plant data were recorded at 60 and 120 days with a significance of 0.00685 ** in the physical method (soldering iron). By which it is determined that the most effective method at the time of developing this research as an object of study the Guarango species is the soldering iron method since it reflects statistical significance in the three proposed variables.