List of publications on a keyword: «macrolevel of typification of agrogeosystems»


Биология

Publication date: 10.12.2020
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Solomonida D. Borisova , магистрант
FSBEI of HE "Saint Petersburg State Academy of Veterinary Medicine" , Санкт-Петербург г

«Propagation of Invasive Species with Different Activity Status on Upper Volga Region»

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Heracleum sosnowskyi Manden, a transformer specie, is in the list of species with status I. It actively intrudes natural communities, changes the face of ecosystems. It is an edifier and dominant. It forms thickets over a large area. Displaces germination of other species. Impatiens glandulifera Royle has status II. This is an adventive specie. It is actively spreading and naturalizing in natural and semi-natural habitats. It has been established that the introduction of these species into the territory of the region and their dispersal over its territory proceeds from the south to the northwest and northeast.