BIOLOGICAL PECULIARITIES OF PERENNIAL PLANTS OF WESTERN TRANSBAIKALIA AT ADAPTATION TO THE FOREST-STEPPE OF WEST SIBERIA
T.I. Fomina
Central Siberian Botanical Garden, SB RAS, 630090, Novosibirsk, Zolotodolinskaya str., 101 fomina-ti@yandex.ru
Keywords: сезонное развитие, ритмологическая группа, феноритмотип, декоративные многолет ники, Западное Забайкалье, seasonal development, rhythmological group, phenorhythmotype, ornamental perennials, Western Trans baikalia
Abstract
The peculiarities of the seasonal development of 35 perennial species (one dwarf semishrub and herbaceous polycarpics) of Western Transbaikalia were studied at the introduction in Novosibirsk. 13 groups were identifi ed according to the main rhythmological features: the time of spring regrowth, the beginning of flowering and the duration of the growing season. Most of the species belong to the most common phenorhythmotype of perennial in the forest-steppe of West Siberia such as long vegetating, with early or medium time of regrowth, early summer or summer flowering and winter dormant period. In the collection of ornamental plants of natural flora Transbaikalian perennials later recover in spring and later bloom. Of these, 15 species the most sustainable and durable are promising for culture.
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