Abstract This article presents an updated list of annotated invasive trees and shrubs in Latvia. includes 178 taxa about which extensive information has been collected analysed: family, first records the area, native range, invasiveness status, vector introduction, species distribution In this article, authors, for time Latvia, provided risk assessment distinguished classes shrubs. The methodol...

An important property of green spaces is the ability to capture dust particles from atmosphere, thereby reducing its pollution. The main organs adsorbing are leaves, therefore, in this work, dust-retaining capacity woody plants was determined by leaves. These studies relevant for selection an assortment with increased dust-holding urban areas. research work presents data on leaves following pla...

Air pollution is one of the most important problems threatening organic life and ecosystem throughout world. Among components air pollution, ones are heavy metals that can be toxic carcinogenic even at low concentrations nutrient elements harmful when high concentrations. Thus, monitoring metal in very plants widely used as biomonitor for this purpose. However, which organs more suitable determ...

Abstract The article is devoted to the study of spatio-temporal structure Acer negundo L. in forest parks Yekaterinburg on basis population and organism indicators. Eight fragments ash-leaved maple cenopopulations Uktussky Southwestern were examined. For first time, a quantitative characteristic manifestation organismal indicators each ontogenetic state was obtained. A feature spatial habitats ...

The syntaxonomic analysis of pine forests with Acer negundo occurring on fluvio-glacial sandy deposits Altai Krai (South-East Siberia) was made based 93 releves. It established that takes a different phytocenotic part in 2 associations, variants, and 6 no-ranked communities 4 classes orders according to the Braun-Blanquet approach. method detrended correspondence (DCA coordination) implemented ...