The current state of the oak trees of the main botanical garden and increasing the stability of pedunculate oak

The article is devoted to the problem of reducing the stability of the forest-forming species of the pedunculate oak (Quercus robur L.). Plantations may need a set of special measures to improve their sustainability as a complex impact of negative natural and anthropogenic factors lead to the weakening of forests, deterioration of their sanitary condition, violation of their environmental, water protection, recreation and other functions. In the course of the study, the taxation characteristic of oak grove was studied. Factors that influence the growth and development of English oak were identified on the basis of the analysis of grouped data. Assessment of the state of undergrowth of the main forest-forming species was carried out on the territory of the Protected oak forest Of the main Botanical garden N. In. Tsitsina, undergrowth rocks, living ground cover. The impact of the degree of mineralization of the soil and density of canopy on the growth and development of the main components of plantations and their sanitary state has been studied...