<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Physicochemical properties of soils have a significant impact on the growth and development of vegetation. In urban areas, because of increased human activity, changes occur in both grain-size composition as well as physical and chemical properties of soils. These soils are frequently saline and contaminated with heavy metals, which limit the development of vegetation and cause its necrosis. Elm is a commonly growing tree with low habitat requirements, whose population has been considerably reduced because of progressing Dutch elm disease. This study attempts to assess the relationship of dependency between physicochemical parameters of soils and health status of elms from the area of the City of Kielce. Two elms were selected for the study, that is, one alive tree being a natural monument and one necrotic tree. The soil analysis concerned physicochemical parameters such as size composition, reaction, salinity measured by means of proper electrolyte conductivity (PEC), acidity, organic carbon content, carbonates, nitrogen, and selected elements including heavy metals (Cu, Pb, Zn, Cd, Mn). The study indicates differentiation amongst the physicochemical parameters of the analysed soils. A characteristic feature of the soils being the habitat of the necrotic elm is that they have considerably higher salinity than those being the habitat of the alive elm. Increased levels of sodium and chlorides could negatively affect water transportation in vegetation what might have resulted, amongst others, in necrosis of the tree.</p></abstract>

Physicochemical properties of soils have a significant impact on the growth and development of vegetation. In urban areas, because of increased human activity, changes occur in both grain-size composition as well as physical and chemical properties of soils. These soils are frequently saline and contaminated with heavy metals, which limit the development of vegetation and cause its necrosis. Elm is a commonly growing tree with low habitat requirements, whose population has been considerably reduced because of progressing Dutch elm disease. This study attempts to assess the relationship of dependency between physicochemical parameters of soils and health status of elms from the area of the City of Kielce. Two elms were selected for the study, that is, one alive tree being a natural monument and one necrotic tree. The soil analysis concerned physicochemical parameters such as size composition, reaction, salinity measured by means of proper electrolyte conductivity (PEC), acidity, organic carbon content, carbonates, nitrogen, and selected elements including heavy metals (Cu, Pb, Zn, Cd, Mn). The study indicates differentiation amongst the physicochemical parameters of the analysed soils. A characteristic feature of the soils being the habitat of the necrotic elm is that they have considerably higher salinity than those being the habitat of the alive elm. Increased levels of sodium and chlorides could negatively affect water transportation in vegetation what might have resulted, amongst others, in necrosis of the tree.

A Contribution to the Problem of Tree Necrosis in Cities: Soil Properties in the Habitat of <italic>Ulmus glabra</italic> Huds. and <italic>Ulmus minor</italic> Mill. Greenery Elements of the City of Kielce

Dr hab. Anna Świercz, prof. nadzw., mgr Ewelina Zajęcka – Faculty of Mathematics and Natural Science, Jan Kochanowski University in Kielce, Świętokrzyska 15 St., 25-406 Kielce

Environmental Protection and Natural Resources

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

A Contribution to the Problem of Tree Necrosis in Cities: Soil Properties in the Habitat of  Huds. and  Mill. Greenery Elements of the City of Kielce

Physicochemical properties of soils have a significant impact on the growth and development of vegetation. In urban areas, because of increased human activity,...

A Contribution to the Problem of Tree Necrosis in Cities: Soil Properties in the Habitat of Ulmus glabra Huds. and Ulmus minor Mill. Greenery Elements of the City of Kielce

Pubblicato online: 17 mar 2016

Pagine: 1 - 7

DOI: https://doi.org/10.1515/oszn-2016-0002

Parole chiave
urban soils, tree necrosis in cities, soil salinity, soil contamination, elms

© 2016 Anna Świercz et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

A Contribution to the Problem of Tree Necrosis in Cities: Soil Properties in the Habitat of Ulmus glabra Huds. and Ulmus minor Mill. Greenery Elements of the City of Kielce

Pubblicato online: 17 mar 2016

Pagine: 1 - 7

DOI: https://doi.org/10.1515/oszn-2016-0002

Parole chiaveurban soils, tree necrosis in cities, soil salinity, soil contamination, elms

© 2016 Anna Świercz et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Parole chiave
urban soils, tree necrosis in cities, soil salinity, soil contamination, elms