ImpactU Versión 3.11.2 Última actualización: Interfaz de Usuario: 16/10/2025 Base de Datos: 29/08/2025 Hecho en Colombia
Absorción de nutrientes en Zantedeschia elliottiana variedad Cristal Blush y su relación con la producción de biomasa en condiciones de la zona cafetera de Colombia Nutrients uptake in Zantedeschia elliottiana Crystal Blush and its relationship with biomass production in the Colombian coffee-growing conditions
In a commercial crop in the municipality of Pereira, Risaralda, Colombia, the nutrient extraction of Zantedeschia elliottiana “Crystal Blush” and its relation to dry matter accumulation and production of flower stalks and bulbs during the first production cycle was assessed. We used a randomized complete block design (RCBD) with 4 treatments corresponding to different levels of fertilization and three replications, characterizing changes in the concentration of nutrients in bulbs and aereal part of the plant at each stage of development, through destructive sampling of tissue at 28, 49, 63, 77, 98 and 140 days after sowing. Concentrations of N, Ca, Mg and B in the bulb and foliar concentrations of N, Mg and Cu in the flowering season, directly influence the number of commercial shoots while the leaf-level contents of Ca, Mg and S for weeks 7 to 10, have a direct impact on the percentage of tuberization; to obtain commercial production of 160 stems per square meter and 21.7 ton/ha of bulbs, it is necessary the input of 248 kg/ha N, 42 kg/ha P, 305 kg/ha K, 103 kg/ha Ca, 21 kg/ha Mg and 33 kg/ha of S.