GROWTH AND DEVELOPMENT CHARACTERISTICS OF PYRETHRUM PARTHENIUM (L.) SMITH. INTRODUCED IN THE WESTERN FOREST-STEPPE OF UKRAINE
Autor: | Gurs’ka O.V., Pyda S. V. |
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Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Bìologìčnij Vìsnik Melìtopolʹsʹkogo Deržavnogo Pedagogìčnogo Universitetu Imenì Bogdana Hmelʹnicʹkogo, Vol 4, Iss 02, Pp 34-41 (2014) Bìologìčnij Vìsnik Melìtopolʹsʹkogo Deržavnogo Pedagogìčnogo Universitetu Imenì Bogdana Hmelʹnicʹkogo, Vol 4, Iss 2, Pp 34-41 (2014) |
ISSN: | 2226-9010 2225-5486 |
Popis: | The characteristics of the growth and development of four varieties of Pyrethrum parthenium (L.) Smith., introduced in edaphic-climatic conditions of Western Steppes of Ukraine were studied. The duration of plant growth on the field was 150-165 days, the flowering period was 80-90 days. The ecological and biological characteristics of this species (soil indifference, heliophile and thermophyte features were described. It is showed that plants were successfully vegetated and fruited in this edaphic-climatic zone and were remained high decorative quality throughout the vegetative period. Keywords: Pyrethrum parthenium (L.) Smith., vegetative period, ontogenesis, phenological phases, edaphic-climatic conditions. |
Databáze: | OpenAIRE |
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