Proceedings of the National Museum of Natural History, 2013, Nr 11, pages 93-96

The Phytocenotypical Structure of the Species Composition of Preserved Dendromorphic Sozophytes
of the Forest-Steppe of Ukraine.

Рopovуch, S. Y., Korin’ko, O. M.

Summary:
The phytocenotypical analysis of the species structure composition of the avtohtonic dendrosozophytes of the protected areas of the Forest-Steppe zone of Ukraine was conducted. According to the types of living forms (dendromorphs) the species of trees, woody vines, shrubs, semishrubs, bushes, semibushes were selected. Shrubs and semishrubs play a significant role in the phytocenotypical structure. According to the rarity principle of selection the species from the official “red lists” at the international, national and regional levels were included into the dendrosozophytes. The phytocenotypical structure is represented by groups of species of the edificators, dominants, codominants and asectators, that are mainly forest, steppe and marsh species. 103 species were analyzed, and each was given a short ecological-phytocenotic characteristic. The analysis shows the prevalence of asectators (74 species, 73 %) and dominants (25 species, 25 %) in the species structure.

Keywords:
phytocenotypes, phytocenotypical structure, dendrosozophytes dominants, asectators, Forest-Steppe zone of Ukraine.

Address:
National University of Life and Environmental Sciences of Ukraine; General Rodimtsev St. 19, korpus 1, Kyiv, 03041 Ukraine; e-mail: n8u5k0@ukr.net

summary ukr., summary ros., summary eng, pdf

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