In Narcissus tazetta, a monocotyledonous bulbous geophyte, floral initiation and differentiation occur within the bulb during the quiescent period in summer, when ambient temperatures are relatively high and the bulb is located underground with no foliage or roots. In many plant species, FLOWERING LOCUS T (FT) and its homologues are considered powerful promoters of flowering. The Narcissus FT g...

The effects of pulse treatment with gibberellin A3 (GA3), silveT thiosulfate complex (STS), and with or without sucrose on chlorophyll degTadation and vase life of cut flowers of Narcissus tazetta var. chinensis were investigated. The 20-hr pulsing treatment with STS extended the vase life of cut fiowers of IVL tazetta var. chinensis, Pulse treatments with GA3 delayed degradation of chlorophyll...

Amaryllidaceae is a monocot plant family represented in the world with approximately 85 genera and 1100 species, which has great economic value as an ornamental plant, well plants that are widely used treatment [1,2]. Narcissus L. member of family, perennial, herbaceous bulbs bear fragrant flowers up to 30 different species grow naturally Western Europe, Mediterranean Region, China Japan [3,4]....

abstract chemical components of narcissus (narcissus tazetta l.) essential oil investigated under farming and natural habitat conditions in south khorasan province. the essential oil was obtained using solvent extraction method. after purification, the oil was analyzed by capillary gc and gc/ms. 12 compnents making 82/82% of total oil in farm sample and 13 components making 63/86% of total oil ...

The effects of flurprimidol and paclobutrazol, treatments as preplant bulb soaks on plant height, growth parameters other properties Narcissus tazetta L. grown in pots were investigated. Bulbs soaked at 0, 10, 20 mg L-1 or paclobutrazol 100, 200 before planting. gibberellin inhibitors the flower number, flowering time, life, leaf length quantitative measurements (specific area, area ratio, thic...