Results 31 to 40 of about 367 (115)

Application of Mg-fertilizers to prevent and to decrease Norway spruce yellowing

open access: yesJournal of Forest Science, 2005
Yellowing of the Norway spruce is a relatively common problem in many areas of the Czech Republic. In some of them, it is also connected with forest decline; it was studied in the Šumava (Bohemian Forest) Mts.
V. V. Podrázský   +3 more
doaj   +1 more source

Geometridae (Insecta: Lepidoptera) in stands of substitute species with the dominant position of birch

open access: yesJournal of Forest Science, 2006
The species spectrum of Geometridae, their seasonal and population dynamics and importance for the stability of birch stands in the air-polluted area of the Krušné hory Mts.
E. Kula
doaj   +1 more source

Differentiated rare-element mineralization in an ongonite − topazite composite dike at the Xianghualing tin district, Southern China: an electron-microprobe study on the evolution from niobium-tantalum-oxides to cassiterite [PDF]

open access: yes, 2015
International audienceOur study characterizes in detail the mineralogical, textural and compositional features of a highly evolved, composite ongonite-topazite dike and its magmatic differentiation history.
Che, Xu-Dong   +6 more
core   +2 more sources

Growth-climate responses of Picea sitchensis (Bong.) Carr. versus Picea abies (L.) Karst. in the British Isles and Central Europe [PDF]

open access: yes, 2022
Introduced tree species have become increasingly important in the context of the ongoing climate change. This paper focuses on the dendrochronology of the most widespread introduced tree species in the British Isles – Sitka spruce (Picea sitchensis [Bong.
Brabec, Pavel   +9 more
core   +1 more source

Earthworms (Lumbricidae) of an air-polluted area affected by ameliorative liming

open access: yesJournal of Forest Science, 2011
The study was aimed at the area of the Krušné hory Mts. with stands of substitute species, soils disturbed by long-term acidification and affected repeatedly by aerial ameliorative liming. Ten species of earthworms were recorded.
E. Kula, L. Menšík
doaj   +1 more source

Ploštice, křísi a mery (Hemiptera: Heteroptera, Auchenorrhyncha, Psylloidea) okolí Přebuzi v Krušných horách [PDF]

open access: yes, 2014
Článek se věnuje faunistice polokřídlého hmyzu v okolí města Přebuz v západních Krušných horách. V letech 2010-2014 jsme tam potvrdili výskyt 118 druhů ploštic, 107 druhů křísů a 21 druhů mer.
Kment Petr, Malenovský Igor, Sychra Jan
core  

Verification of the "Čirá - Kopanina" fault existence using morphostructural analysis and geophysical surveying [PDF]

open access: yes, 2023
Diplomová práce se zabývá ověřením existence zlomu Čirá-Kopanina pomocí morfostrukturní analýzy a geofyzikálních metod. Práce se při ověřování zlomové zóny opírala o analýzy digitálního modelu reliéfu, parametrů říční sítě a vybraných prvků reliéfu ...
Findžová, Leona
core  

Heavy metal accumulation by willow clones in short-time hydroponics

open access: yesJournal of Forest Science, 2010
: The differences in Pb and Cd accumulation capabilities of Salix miyabeana, S. viminalis, S. × blanda, and S. elbursensis derived from willows planted in 1997 in coal-ash settling localities in the Krušné hory Mts.,the Czech Republic, were determined ...
J. Malá   +4 more
doaj   +1 more source

The ground beetles (Coleoptera: Carabidae) of forest altitudinal zones of the eastern part of the Krušné hory Mts.

open access: yesJournal of Forest Science, 2004
By means of Sörensen's index and Renkonen's number, the differences in species composition and abundance of the ground beetles (Carabidae) were specified in 5 forest altitudinal zones (3rd, 5th-8th) and also the faunal similarity in the linking-up forest
E. Kula, L. Purchart
doaj   +1 more source

Od uložení po kalderovou resurgenci: dynamika pyroklastických hustotních proudů zjištěná magnetickou anisotropií z Teplického ryolitu, Český masiv [PDF]

open access: yes, 2020
Better understanding of pyroclastic density current (PDC) dynamics is one of the key volcanological focuses, as PDCs represent one of the most life-threatening volcanic hazards.
Vitouš, Petr
core  

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