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Information × Registration Number 0208U004805, 0108U007673 , R & D reports Title Investigations of natural resumption processes of rare and disappearing species of the Crimean flora in the connection with the problem of their preservation and repatriation popup.stage_title Head Shevchenko Svetlana Vasilyevna, Registration Date 18-12-2008 Organization Nikita Botanical Gardens - National Scientific Centre popup.description2 Final report 66 p. Investigated objects: rare and dissapearing species of crimean flora. The aim of the investigations is to determined the reasons of low natural recommence of rare and dissapearing species of crimean flora and the search of the ways for amelioration of multiplication and populations' renewance. It has been determined that the main reasons of seeds multiplication and populations' number decreasing are antropogeneous influence, close breeding, absence of pollinators and negative influence of edaphyc, climatic and biotic factors. Recommendations for seed productivity increasing of species Ephedra have been given. 5 articles have been published. Product Description popup.authors popup.nrat_date 2020-04-02 Close