Seed germination of Dianthus deltoids L. (Caryophyllaceae) under influence of ultralow temperature
M. Mohyliak, ┼. Arapetyan
Botanical Garden, Ivan Franko National University of Lviv
44, Tscheremshyna St., Lviv 79014, Ukraine
The annual cycle of the species development ˝omes to the end with the full seed formation, its the laboratory germination were 98,0% and decrease to 59,0% across 18 months. The conservation of seeds in liquid n│trogen (-196░Đ) did not influence on viability, laboratory germination and first phases of ontogenesis if compared with such group as control.
Keywords: Dianthus deltoides L., introduction, seed germination, liquid nitrogen, seed cryopreservation