Kabar A. Ecological and biological properties of a soil integument of a botanical garden of Dnepropetrovsk national university (becoming, protection, rational usage).

The object is a soil of a botanical garden of DNU. The aims is to study the biological properties of a soil integument of a botanical garden of DNU and to create the recommendation of effective usage of a soil resource of a garden. Methods - classic techniques of a geobotany, agrology and ecology, the compute software packages. The features of a soil integument of a botanical garden to Dnepropetrovsk National University and its separate components has been investigated: soil of standard steppe Celinums of a botanical gar-den, soil of iterating and not iterating plantings of dendrarium, soil of laboratory-production sectors, bulk soil-ground on natural soil and materials of an anthropogenous parentage. The role of influence of the various anthropogenous factors on properties soil of a garden is marked. The positive role of influence of communities and separate kinds injected plants of dendrarium on a soil integument and the negative influence of a truck and recreational loads on properties soil of a botanical garden has been investigated. The card - circuit of a soil integument of territory of a botanical garden of Dnepropetrovsk National University is created, the position of basic groups of soil in classification systems used on territory of Ukraine and CIS is determined the system of the recommendations on their usage has been produced. Spheres of use are forest melioration and training courses.