Peculiarities of Seeding of Species of the Genus Picea in the Urban Plantations (by way of the example of the city of Izhevsk).

摘要

ABSTRACT Seeding of woody plants is determined by a number of factors, including external environmental conditions, in which the seed is formed. The reproductive potential of any living organism is one of the most important indicators of the organism's adaptation to environmental conditions. For the purpose of evaluating the reproductive ability of conifers growing in the cities, the parameters of spruce cones and qualitative variables of seeds (specific gravity, number of seeds per strobile, s.