Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Jiří Kaňa"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract Scree deposits in alpine catchments contain undeveloped till soils that are “hidden” between and under stones. These scree areas have no vegetation except for sparse lichen patches on stone surfaces, but the soils exhibit biological acti
Externí odkaz:
https://doaj.org/article/70a4c7d4241b41be93638bfc28f2f810
Publikováno v:
PLoS ONE, Vol 17, Iss 8, p e0272143 (2022)
Alpine meadows are strongly affected by climate change. Increasing air temperature prolongs the growing season and together with changing precipitation patterns alters soil temperature during winter. To estimate the effect of climate change on soil n
Externí odkaz:
https://doaj.org/article/d5a31bedac5b46838c446a9b489c2a05
Publikováno v:
PLoS ONE, Vol 10, Iss 7, p e0134165 (2015)
Mountain forests in National park Bohemian Forest (Czech Republic) were affected by bark beetle attack and windthrows in 2004-2008, followed by an extensive tree dieback. We evaluated changes in the biochemistry of the uppermost soil horizons with th
Externí odkaz:
https://doaj.org/article/92ab4983b6204072867d57bac90d68ad
Autor:
Jiří Kopáček, Petr Čapek, Michal Choma, Pavel Cudlín, Jiří Kaňa, Marek Kopáček, Petr Porcal, Hana Šantrůčková, Karolina Tahovská, Jan Turek
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Science of The Total Environment. 687:96-103
We conducted an extensive screening of forest soils in the whole area of the Czech Republic to determine their degree of acidification and potential degradation. Soils were sampled at 480 forest sites (in a 7 × 7 km grid covering the entire Czech Re
Publikováno v:
Limnology and Oceanography. 64:1614-1626
Publikováno v:
Ecological Indicators. 97:319-328
The soil sorption complex in an unmanaged mountain forest (Plesne Lake catchment, Czech Republic) changed substantially during the decade following forest dieback in 2004–2008, when a bark beetle outbreak killed >90% of mature Norway spruce stands.
Autor:
Miroslav Svoboda, Radek Bače, Richard F. Wright, Jakub Hruška, Jiří Kaňa, Karel Matějka, Filip Oulehle, Jiří Kopáček, Raoul-Marie Couture
Publikováno v:
Ecosystems. 22:725-741
Forest ecosystems worldwide are subjected to human-induced stressors, including eutrophication and acidification, and to natural disturbances (for example, insect infestation, windstorms, fires). The occurrence of the later is expected to increase du