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ASSESSMENT OF THREATS TO THE VASCULAR PLANT DIVERSITY OF NATURAL COMMUNITIES AND OF REINEKE ISLAND FROM THE ALIEN SPECIES CENTAUREA JACEA L. (ASTERAСЕАЕ) (VLADIVOSTOK, PRIMORSKII KRAI, PETER THE GREAT BAY, SEA OF JAPAN)
06.01.00 Agronomy
Description
In Reineke Island (Primorskii Krai, Vladivostok, Peter the Great Bay, Sea of Japan) alien species for Russia’s Far East Centaurea jacea L. (Asteraсеае) were first discovered in the 1980th in a small amount. Now, 40 years later distribution of C. jacea is limited to small sites of secondary grass meadows and disturbed habitats of roadsides unpaved roads for approximately 0.03% of the island; the level of its invasive activity is low; C. jacea threats currently is not for the biodiversity of plant community and forage value of meadows