Article
Article name Fallow Lands as a Reserve of Steppe Vegetation Restoration in Daursky Nature Reserve
Authors Tkachuk T.E.Candidate of Biology, Associate Professor, Daursky Nature Reserve tetkachuk@yandex.ru
Bibliographic description
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DOI
UDK 504
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Annotation Daursky Nature Biosphere Reserve with its buffer zone keeps protection of about 850 km² of steppe areas in southern part of Zabaikalsky krai. Former agricultural fields included in the protected area have different calendar age and are on different stages of succession. For efficient planning and implementation of nature conservancy activities of the reserve, inventory of fallow lands was fulfilled. The inventory was realized on base of Landsat satellite imagery with restoration stage determining by both field and satellite data. In the reserve itself the area of fallow lands is insignificant – 9.8 km², in the buffer zone it is much larger – 322 km². The buffer zones of Solovievsky, Imalkinsky and Kulusutaisky sites of the reserve stand out for the largest areas of abandoned fields. As a whole, fallows lands take about 30 % of steppe areas of the reserve and buffer zone, with prevalence of transitional stages of succession. Most of them will come up to secondary steppe conditions during the nearest 30-year climate cycle with exception of fallow lands in buffer zone of Kulusutaisky site where solid plowing and soil salinity retard the vegetation recovery on initial stage. It can be recommended to manage artificial restoration of steppe vegetation at this massif of fallow lands.
Key words steppes, steppe vegetation, Dauria, fallow lands, vegetation recovery on abandoned fields, steppe restoration.
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Full articleFallow Lands as a Reserve of Steppe Vegetation Restoration in Daursky Nature Reserve