@article{MTMT:2341506, title = {Environmental factors driving seed bank diversity in alkali grasslands}, url = {https://m2.mtmt.hu/api/publication/2341506}, author = {Valkó, Orsolya and Tóthmérész, Béla and Kelemen, András and Simon, Edina and Miglécz, Tamás and Lukács, Balázs András and Török, Péter}, doi = {10.1016/j.agee.2013.06.012}, journal-iso = {AGR ECOSYST ENVIRON}, journal = {AGRICULTURE ECOSYSTEMS & ENVIRONMENT}, volume = {182}, unique-id = {2341506}, issn = {0167-8809}, abstract = {For an effective conservation and management in grasslands it is essential to understand mechanisms sustaining biodiversity. To gain knowledge is especially crucial in stressed grasslands harbouring a unique flora and fauna, like alkali grasslands. Aboveground vegetation, seed bank and environmental factors were studied in three stands of the following alkali grassland types: (i) Artemisia dry alkali grasslands at highest elevations; (ii) Puccinellia high and (iii) Puccinellia low grasslands at medium to low elevations, and (iv) Juncus wet alkali grasslands at the lowest elevations. We tested the following hypotheses: (i) Seed bank species diversity and density are the highest in the most stressed grassland types, where regeneration by seeds could have a major importance in sustaining vegetation diversity. (ii) Seed bank density of hygrophytes increases with decreasing elevation, because the cover of hygrophytes in the vegetation increases with decreasing elevation. The mean seed bank density ranged from 30,104 up to 51,410 seeds/m2, which is higher than in most dry grasslands. Both the lowest seed bank density and diversity were detected in the most stressed Puccinellia high grasslands; Spergularia salina was the only abundant seed bank species (possessing at least 1000 seeds/m2). These results not supported our first hypothesis. We detected the highest seed densities of almost all hygrophyte species in the lowest-elevated Juncus grasslands. But, we did not find a significant monotonous correlation between elevation and the overall hygrophyte seed bank density; because most of the hygrophyte species were missing from the seed bank at the medium-elevated, but most saline Puccinellia grasslands. Thus, our results only partly supported the second hypothesis. In total we detected more species in the seed bank than in the aboveground vegetation which emphasises that seed bank plays an important role in sustaining the diversity of alkali grasslands. However, characteristic graminoids possessed no considerable seed bank, except for Juncus compressus (up to 38,619 seeds/m2). We can conclude that persistence and establishment of most alkali grassland species are not supported by the local persistent seed bank.}, year = {2014}, eissn = {1873-2305}, pages = {80-87}, orcid-numbers = {Valkó, Orsolya/0000-0001-7919-6293} } @article{MTMT:2450425, title = {Prospects and limitations of prescribed burning as a management tool in European grasslands : Review}, url = {https://m2.mtmt.hu/api/publication/2450425}, author = {Valkó, Orsolya and Török, Péter and Deák, Balázs and Tóthmérész, Béla}, doi = {10.1016/j.baae.2013.11.002}, journal-iso = {BASIC APPL ECOL}, journal = {BASIC AND APPLIED ECOLOGY}, volume = {15}, unique-id = {2450425}, issn = {1439-1791}, year = {2014}, eissn = {1618-0089}, pages = {26-33}, orcid-numbers = {Valkó, Orsolya/0000-0001-7919-6293; Deák, Balázs/0000-0001-6938-1997} } @article{MTMT:2223955, title = {A fitomassza és fajgazdagság kapcsolatát alakító tényezők hortobágyi szikes és löszgyepekben}, url = {https://m2.mtmt.hu/api/publication/2223955}, author = {Kelemen, András and Török, Péter and Valkó, Orsolya and Miglécz, Tamás and Tóthmérész, Béla}, journal-iso = {BOTANIKAI KÖZL}, journal = {BOTANIKAI KÖZLEMÉNYEK}, volume = {100}, unique-id = {2223955}, issn = {0006-8144}, year = {2013}, eissn = {2415-9662}, pages = {47-59}, orcid-numbers = {Valkó, Orsolya/0000-0001-7919-6293} } @article{MTMT:2107251, title = {Mechanisms shaping plant biomass and species richness: plant strategies and litter effect in alkali and loess grasslands}, url = {https://m2.mtmt.hu/api/publication/2107251}, author = {Kelemen, András and Török, Péter and Valkó, Orsolya and Miglécz, Tamás and Tóthmérész, Béla}, doi = {10.1111/jvs.12027}, journal-iso = {J VEG SCI}, journal = {JOURNAL OF VEGETATION SCIENCE}, volume = {24}, unique-id = {2107251}, issn = {1100-9233}, year = {2013}, eissn = {1654-1103}, pages = {1195-1203}, orcid-numbers = {Valkó, Orsolya/0000-0001-7919-6293} } @{MTMT:2331059, title = {A természetközeli gyepek szerepe a változatos élővilág és az ökológiai folyamatok fenntartásában}, url = {https://m2.mtmt.hu/api/publication/2331059}, author = {Török, Péter and Miglécz, Tamás and Valkó, Orsolya}, booktitle = {Gyeptelepítés elmélete és gyakorlata az ökológiai szemléletű gazdálkodásban}, unique-id = {2331059}, year = {2013}, pages = {7-10}, orcid-numbers = {Valkó, Orsolya/0000-0001-7919-6293} } @inproceedings{MTMT:2017391, title = {Density and richness of soil seed banks in loess grasslands}, url = {https://m2.mtmt.hu/api/publication/2017391}, author = {Török, Péter and Miglécz, Tamás and Kelemen, András and Tóth, Katalin and Valkó, Orsolya and Tóthmérész, Béla}, booktitle = {Dry grasslands of Europe: grazing and ecosystem services}, unique-id = {2017391}, year = {2013}, pages = {263-267}, orcid-numbers = {Valkó, Orsolya/0000-0001-7919-6293} } @article{MTMT:2117184, title = {Gyepek égetésének természetvédelmi megítélése Magyarországon: Problémák és pozitív tapasztalatok}, url = {https://m2.mtmt.hu/api/publication/2117184}, author = {Deák, Balázs and Valkó, Orsolya and Schmotzer, András and Kapocsi, I and Tóthmérész, Béla and Török, Péter}, journal-iso = {TÁJÖKOLÓGIAI LAPOK / J LANDSCAPE ECOL}, journal = {TÁJÖKOLÓGIAI LAPOK / JOURNAL OF LANDSCAPE ECOLOGY}, volume = {10}, unique-id = {2117184}, issn = {1589-4673}, year = {2012}, pages = {287-303}, orcid-numbers = {Deák, Balázs/0000-0001-6938-1997; Valkó, Orsolya/0000-0001-7919-6293} } @inbook{MTMT:1449626, title = {Conservation and management of alkali grassland biodiversity in Central-Europe}, url = {https://m2.mtmt.hu/api/publication/1449626}, author = {Török, Péter and Kapocsi, I and Deák, Balázs}, booktitle = {Grasslands: Types, Biodiversity and Impacts}, unique-id = {1449626}, year = {2012}, pages = {109-118}, orcid-numbers = {Deák, Balázs/0000-0001-6938-1997} } @article{MTMT:1801549, title = {Is regular mowing the most appropriate and cost-effective management maintaining diversity and biomass of target forbs in mountain hay meadows?}, url = {https://m2.mtmt.hu/api/publication/1801549}, author = {Valkó, Orsolya and Török, Péter and Matus, Gábor and Tóthmérész, Béla}, doi = {10.1016/j.flora.2012.02.003}, journal-iso = {FLORA}, journal = {FLORA}, volume = {207}, unique-id = {1801549}, issn = {0367-2530}, year = {2012}, eissn = {1618-0585}, pages = {303-309}, orcid-numbers = {Valkó, Orsolya/0000-0001-7919-6293} } @article{MTMT:1502347, title = {Litter and graminoid biomass accumulation suppresses weedy forbs in grassland restoration}, url = {https://m2.mtmt.hu/api/publication/1502347}, author = {Deák, Balázs and Valkó, Orsolya and Kelemen, András and Török, Péter and Miglécz, Tamás and Ölvedi, Tamás Botond and Lengyel, Szabolcs and Tóthmérész, Béla}, doi = {10.1080/11263504.2011.601336}, journal-iso = {PLANT BIOSYST}, journal = {PLANT BIOSYSTEMS}, volume = {145}, unique-id = {1502347}, issn = {1126-3504}, year = {2011}, eissn = {1724-5575}, pages = {730-737}, orcid-numbers = {Deák, Balázs/0000-0001-6938-1997; Valkó, Orsolya/0000-0001-7919-6293; Lengyel, Szabolcs/0000-0002-7049-0100} } @article{MTMT:1419488, title = {Grassland restoration on former croplands in Europe: an assessment of applicability of techniques and costs}, url = {https://m2.mtmt.hu/api/publication/1419488}, author = {Török, Péter and Vida, E and Deák, Balázs and Lengyel, Szabolcs and Tóthmérész, Béla}, doi = {10.1007/s10531-011-9992-4}, journal-iso = {BIODIVERS CONSERV}, journal = {BIODIVERSITY AND CONSERVATION}, volume = {20}, unique-id = {1419488}, issn = {0960-3115}, year = {2011}, eissn = {1572-9710}, pages = {2311-2332}, orcid-numbers = {Deák, Balázs/0000-0001-6938-1997; Lengyel, Szabolcs/0000-0002-7049-0100} } @article{MTMT:1278464, title = {Restoration potential in seed banks of acidic fen and dry-msophilous meadows: Can restoration be based on local seed banks}, url = {https://m2.mtmt.hu/api/publication/1278464}, author = {Valkó, Orsolya and Török, Péter and Tóthmérész, Béla and Matus, Gábor}, doi = {10.1111/j.1526-100X.2010.00679.x}, journal-iso = {RESTOR ECOL}, journal = {RESTORATION ECOLOGY}, volume = {19}, unique-id = {1278464}, issn = {1061-2971}, year = {2011}, eissn = {1526-100X}, pages = {9-15}, orcid-numbers = {Valkó, Orsolya/0000-0001-7919-6293} } @article{MTMT:1278470, title = {Avar-felhalmozódás szerepe a gyepesítést követő vegetáció-dinamikában}, url = {https://m2.mtmt.hu/api/publication/1278470}, author = {Török, Péter and Kelemen, András and Valkó, Orsolya and Miglécz, Tamás and Vida, Enikő and Deák, Balázs and Lengyel, Szabolcs and Tóthmérész, Béla}, journal-iso = {TERMÉSZETVÉD KÖZLEM}, journal = {TERMÉSZETVÉDELMI KÖZLEMÉNYEK}, volume = {15}, unique-id = {1278470}, issn = {1216-4585}, year = {2009}, eissn = {2786-3506}, pages = {160-170}, orcid-numbers = {Valkó, Orsolya/0000-0001-7919-6293; Deák, Balázs/0000-0001-6938-1997; Lengyel, Szabolcs/0000-0002-7049-0100} } @article{MTMT:1144422, title = {Szik- és löszgyep-rekonstrukció vázfajokból álló magkeverék vetésével a Hortobágyi Nemzeti Park területén (Egyek-Pusztakócs).}, url = {https://m2.mtmt.hu/api/publication/1144422}, author = {Deák, Balázs and Török, Péter and Kapocsi, I and Lontay, L and Vida, E and Valkó, Orsolya and Lengyel, Szabolcs and Tóthmérész, Béla}, journal-iso = {TÁJÖKOLÓGIAI LAPOK / J LANDSCAPE ECOL}, journal = {TÁJÖKOLÓGIAI LAPOK / JOURNAL OF LANDSCAPE ECOLOGY}, volume = {6}, unique-id = {1144422}, issn = {1589-4673}, year = {2008}, pages = {323-332}, orcid-numbers = {Deák, Balázs/0000-0001-6938-1997; Valkó, Orsolya/0000-0001-7919-6293; Lengyel, Szabolcs/0000-0002-7049-0100} } @article{MTMT:1674203, title = {A legeltetés természetvédelmi vonatkozásai a Tapolcai- és Káli medencében}, url = {https://m2.mtmt.hu/api/publication/1674203}, author = {Szentes, Szilárd and Penksza, Károly and Tasi, Juliánna Eszter and Malatinszky, Ákos}, journal-iso = {ANIM WELFARE ETOL TARTÁSTECHN}, journal = {ANIMAL WELFARE ETOLÓGIA ÉS TARTÁSTECHNOLÓGIA / ANIMAL WELFARE ETHOLOGY AND HOUSING SYSTEMS}, volume = {4}, unique-id = {1674203}, issn = {1786-8440}, year = {2008}, pages = {829-835}, orcid-numbers = {Tasi, Juliánna Eszter/0000-0001-7963-8979; Malatinszky, Ákos/0000-0001-6388-9191} } @article{MTMT:1164900, title = {Természetvédelmi célú gyephasznosítási terv a pénzesgyőr–hárskúti hagyásfás legelő élőhely védelmére}, url = {https://m2.mtmt.hu/api/publication/1164900}, author = {Kenéz, Árpád and Szemán, László and Szabó, M and Saláta, Dénes and Malatinszky, Ákos and Penksza, Károly and Breuer, L}, journal-iso = {TÁJÖKOLÓGIAI LAPOK / J LANDSCAPE ECOL}, journal = {TÁJÖKOLÓGIAI LAPOK / JOURNAL OF LANDSCAPE ECOLOGY}, volume = {5}, unique-id = {1164900}, issn = {1589-4673}, year = {2007}, pages = {35-41}, orcid-numbers = {Saláta, Dénes/0000-0002-7149-0022; Malatinszky, Ákos/0000-0001-6388-9191} }