Lukash O. The vegetation, floristic and sosology and peculiarities of the Desna - Oster interfluve

Vegetetion and flora of the Desna - Oster interfluve (Chernichiv region). The tasks are to determine modern state of the vegetation, the floristic and sosology peculiarities of the Desna - Oster interfluve, propose the measures for optimisation of the modern protected areas network and creation of the ecological network. The generelly accepted floristic and gaebotanical methods have been used. The composition and structure of the flora of the region, its floristic peculieritis relativ to Ukrainian Polissia, the states and main dynamic trends of vegetation have been established, edduced the locations of 47 rare species (first 42). The ecological network as a etalone for the local regions of Ukraine with a heavy antropogene press, is elaborated. The materials have been given to the bodies of Ministry for Environmental Protection and Nuclear Safety of Ukraine. The sphere of using is nature conservation