Early stages of anthropogenic psammophytic series in Forest-Tundra of the transural region

Early stages of anthropogenic psammophytic series in Forest-Tundra of the transural region Russian Journal of Ecology, Vol. 36, No. 2, 2005, pp. 131–134. Translated from Ekologiya, No. 2, 2005, pp. 150–153. Original Russian Text Copyright © 2005 by Peshkova, Andreyashkina. SHORT COMMUNICATIONS Early Stages of Anthropogenic Psammophytic Series in Forest–Tundra of the Transural Region N. V. Peshkova and N. I. Andreyashkina Institute of Plant and Animal Ecology, Ural Division, Russian Academy of Sciences, ul. Vos’mogo Marta 202, Yekaterinburg, 620144 Russia Received April 25, 2003 Key words: primarily and secondarily bare substrates, herbaceous groups, absolute and relative frequencies, gradient of ecotope moistening. Technogenic pavements, causeways, and embank- 1989–1990) and a sedge–woodrush–herb–grass group ments that are widely used in construction works and with horsetail (site IV paved in 1986–1988). road building in northern regions differ from undis- The descriptions of all sites were made in summer turbed tundra sites in terms of hydrothermal conditions 2001; the sites were numbered in order of increasing (Konstantinov, 1979). The moisture content of fine sand soil moistening. Test areas (20 × 50 or 50 × 50 m) were with inclusions of gravel and debris from construction delimited in every site, and twenty sampling plots sites is 18–23% (Konstantinov, 1979), and that of (2 × 2 m) were http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Russian Journal of Ecology Springer Journals

Early stages of anthropogenic psammophytic series in Forest-Tundra of the transural region

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Copyright © 2005 by MAIK “Nauka/Interperiodica”
Life Sciences; Ecology; Environment, general
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