Listar por autor "Peña Olmos, Jaime Ernesto"
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Chlorophyll fluorescence in partially defoliated grape plants (vitis vinifera l. cv. chardonnay) / fluorescencia de la clorofila en plantas de uva (vitis vinifera l. cv. chardonnay) defoliadas parcialmente
Peña Olmos, Jaime Ernesto; Casierra Posada, FánorThe chlorophyll content and fluorescence weredetermined in five-year-old grape plants (Vitis vinifera L. cv.Chardonnay) that were subjected to early partial defoliation,in Villa de Leyva, Colombia. The experimental design ...Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. -
Effect of partial grapevine defoliation (vitis vinifera) on wine quality / efecto de la defoliación parcial en uva (vitis vinifera) sobre la calidad del vino
Peña Olmos, Jaime Ernesto; Casierra Posada, Fánor; Herzberg, MartinThe wine quality was determined for partially-defoliatedgrapevines grown in Villa de Leyva, Colombia at an elevation of2,143 masl. The experimental design was totally randomized,with two treatments (50% defoliation and 0% ...Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. -
Fruit quality and production of Vitis vinifera L. Chardonnay affected by partial defoliation in tropical highlands
Peña Olmos, Jaime Ernesto; Casierra Posada, FánorUsing a completely randomized design with twotreatments (50% defoliation and a control without defoliation)and six replications per treatment, the fruit quality and productionof grape plants subjected to early partial-defoliation ...Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín.