SEDLÁKOVÁ, Iva a Milan CHYTRÝ. Regeneration patterns in a Central European dry heathland: effects of burning, sod-cutting and cutting. Plant Ecology. Dordrecht: Kluwer, roč. 143, č. 1, s. 77-87. ISSN 1385-0237. 1999.
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Základní údaje
Originální název Regeneration patterns in a Central European dry heathland: effects of burning, sod-cutting and cutting
Autoři SEDLÁKOVÁ, Iva (203 Česká republika) a Milan CHYTRÝ (203 Česká republika, garant).
Vydání Plant Ecology, Dordrecht, Kluwer, 1999, 1385-0237.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10600 1.6 Biological sciences
Stát vydavatele Nizozemské království
Utajení není předmětem státního či obchodního tajemství
WWW URL
Impakt faktor Impact factor: 1.339
Kód RIV RIV/00216224:14310/99:00001315
Organizační jednotka Přírodovědecká fakulta
UT WoS 000082532000008
Klíčová slova anglicky Calluna vulgaris; Management; Nature conservation; Plant communities; Secondary succession; Vegetation
Štítky Calluna vulgaris, management, nature conservation, Plant communities, Secondary succession, vegetation
Příznaky Mezinárodní význam, Recenzováno
Změnil Změnil: prof. RNDr. Milan Chytrý, Ph.D., učo 871. Změněno: 19. 3. 2009 09:51.
Anotace
Vegetation development in dry heathlands was studied during a six-year period following experimental burning, sod-cutting and cutting in a continental area in the southern part of the Czech Republic (Podyjí National Park). Calluna vulgaris-dominated heathlands in the area were composed of uneven-aged stands and had been unmanaged for several decades. The aim of the study was testing the applicability of Western European management systems to nature conservation in a continental area. Species composition was recorded in 8 permanent plots using 25 x 25 cm grids, and vegetation recovery following different treatments was analysed. Calluna recovered successfully after burning. Burning dense heathlands, which contained a large amount of woody fuel, resulted in a medium-intensity fire that destroyed moss mats and litter and exposed patches of bare ground to facilitate Calluna regeneration by seed, in addition to vegetative regrowth. On the contrary, in open heathlands with patches of herbaceous vegetation, low-intensity fires which failed to expose mineral soil were more typical. Almost all Calluna regeneration was vegetative in this case, and regrowth was slower. Heathland recovery after sod-cutting to mineral soil depended on whether or not Calluna seed germination occurred in the plot. With germination, the community developed towards heathland; without towards grassland. Cutting promoted a striking increase in grass cover, which was followed by the slow recovery of Calluna. The experiments suggest that of these management systems, burning is perhaps the most appropriate in the study area. A nature conservation management system is proposed, based on sheep grazing combined with rotational burning of restricted patches.
Návaznosti
GA206/96/0131, projekt VaVNázev: Diverzita vegetace a flóry říčních údolí: modelování vlivu abiotických faktorů
Investor: Grantová agentura ČR, Diverzita vegetace a flóry říčních údolí: modelování vlivu abiotických faktorů
VytisknoutZobrazeno: 19. 4. 2024 09:09