{"title":"ASSESSMENT OF THE CONDITION OF PINE PLANTATIONS ALONG URBAN ROADS OF VORONEZH CITY","authors":"I. Lykov, S. Matveev","doi":"10.34220/mpeapw2021_37-41","DOIUrl":null,"url":null,"abstract":"We have studied the state of pine phytocenoses in the city of Voronezh, along highways with different traffic intensities. A general degradation in the state of forest stands, a decrease in productivity, damage to radial growth were established. At a distance of 25-30 m from the highways, there is a decrease in the density and stock of forest stands at both sites, due to a decrease in lateral illumination, while the intensity of pollution decreases slightly. At a distance of 185-195 m from the highway at both sites, the height and growing stock reach their maximum values. Density and average diameter vary in different directions due to the presence of a concomitant recreational impact at the ―Prigorodnoye lesnichestvo‖ facility.","PeriodicalId":252041,"journal":{"name":"Materials of the All-Russian Youth Scientific and Practical Conference \"Modern problems of the ecology of the animal and plant world\"","volume":"7 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Materials of the All-Russian Youth Scientific and Practical Conference \"Modern problems of the ecology of the animal and plant world\"","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.34220/mpeapw2021_37-41","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
We have studied the state of pine phytocenoses in the city of Voronezh, along highways with different traffic intensities. A general degradation in the state of forest stands, a decrease in productivity, damage to radial growth were established. At a distance of 25-30 m from the highways, there is a decrease in the density and stock of forest stands at both sites, due to a decrease in lateral illumination, while the intensity of pollution decreases slightly. At a distance of 185-195 m from the highway at both sites, the height and growing stock reach their maximum values. Density and average diameter vary in different directions due to the presence of a concomitant recreational impact at the ―Prigorodnoye lesnichestvo‖ facility.