Impact of urban environment on the occurrence pathological signs in hardwood species

Abstract

The article is devoted to date the impact of negative factors on the urban environment plants. Causes of pathologies can be divided into groups: induced mutations, abiotic factors, human factors, biotic factors. As authors of the research objectives was determined on the basis of an attempt of a pathological condition of the trees reveal the influence of certain groups of factors. Results of the study was to identify the most resistant O-types in the urban environment, a comparison with the pathological appearance-marks on woody plants in the conditions of the urban environment.