Golovetskiy M. The formation of high productive and biologically stable artificial pine forests in fresh bors in the Northern part of Ryiv Polissya

Object of investigation - effective forest renewal and forming of high productive artificial pine stands. Aim of investigation - to background the most effective measures of forest cultivation and management directed to forming of high productive and biologically stable pine stands in the fresh bors of the North of Kyiv Polissya. Investigations were carried out by the means of comparative ecology using well-known methods. Firstly for Kyiv Polissya complex investigation of forest renewal, growth, productivity and economy value of Pinus sylvestris has been carried out. The new data on influence on these processes the peculiarities of forest cultivation and management measures on different stages of stand development were obtained. Dependence of stand productivity from soil conditions, recreation loading, soil treatment depth, initial density and placing of plants, ways and intensity of thinning have been evaluated. Implementation - at creation and growing of high productive and stable pine stands. Sphere(branch) of use - forestry.