Abstract Ornamental grasses are often used in gardens to improve biodiversity and as additional aesthetical resources. However, their use green roofs (GR) living walls (LW) is not so widespread it has been studied extensively. The aim of this work assess the performance seven grass species ( Imperata cylindrica ‘Red Baron’ , Acorus gramineus Stipa tenuissima ‘Pony Fails’ Carex flagellifera ‘Bro...

background and aim: tanacetum parthenium l. is herbaceous perennial medicinal plant belonging to the asteraceae family. feverfew is used as an analgesic, housing, fever-lowering, anti-rheumatism and migraines in traditional medicine. the most important active ingredient of the herb is essential oil. variation on genetic and environmental conditions play a major role in the growth, development, ...

Flowering can be modified by gibberellins (GAs) in Pharbitis nil Chois. in a complex fashion depending on GA type, dosage, and the timing of treatment relative to a single inductive dark period. Promotion of flowering occurs when GAs are applied 11 to 17 hours before a single inductive dark period. When applied 24 hours later the same GA dosage is inhibitory. Thus, depending on their activity a...

this study was carried out in order to identify the effects of soil water depletion (swd) on monogerm sugar beet (cv. shirin) seed growth trend at different growth stages. an experiment was conducted in randomized complete block design (rcbd) with three replications in ardebil agricultural research station. during 2002 and 2003 cropping seasons, nine treatments including control (irrigation aft...

abstract- chrysanthemum (dendranthema grandiflorum) is one of the most important ornamental plants used as cut flower, flowering pot plant and groundcover worldwide. in this research, the effects of preservative solutions containing thymol (75 and 125 mg -l), menthol (75 and 125 mg l-1) and eugenol (75 and 125 mg l-1) on the quality and vase-life of chrysanthemum cut flowers at 3±1ºc and 75-80%...

Flowers play an essential role in removing the duller from environment. The life cycle of flowering plants involves pollination, fertilization, flowering, seed- formation, dispersion, and germination. Honeybees pollinate approximately 75% all plants. Environmental pollution, climate change, natural landscape demolition, so on, threaten habitats, thus continuously reducing number honeybees. As a...

The vegetative performance of chrysanthemum var. Marigold with respect to phenophase based irrigation and fertigation schedule was evaluated. In the phase, maximum plant height (62.44 cm), number secondary branches per (42.65), primary (10.85), leaf area (3793.81 cm2) recorded in treatment combination. Whereas, average spread (47.98 cm) I1F4, leaves (217.76) I3F1. Scheduling regime I3-(0.8 ER e...