GROWTH AND DEVELOPMENT CHARACTERISTICS OF PYRETHRUM PARTHENIUM (L.) SMITH. INTRODUCED IN THE WESTERN FOREST-STEPPE OF UKRAINE
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 ecolog...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Bogdan Chmelnitskiy Melitopol State Pedagogical University
2014-06-01
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Series: | Bìologìčnij Vìsnik Melìtopolʹsʹkogo Deržavnogo Pedagogìčnogo Universitetu Imenì Bogdana Hmelʹnicʹkogo |
Online Access: | http://ojs.mdpu.org.ua/index.php/biol/article/view/880 |
Summary: | 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. |
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ISSN: | 2225-5486 2226-9010 |