Results 111 to 120 of about 78,165 (330)
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2011 At the beginning of this century, particularly after 2003, decline of Picea abies occurred at Forest District Jablunkov in the Silesian Beskids. This decline is of the complex character disease caused by the synergetic effects of abiotic, biotic and ...
Petr Čermák, Otakar Holuša
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Tree differences in primary and secondary growth drive convergent scaling in leaf area to sapwood area across Europe [PDF]
, 2018 open28siTrees scale leaf (AL) and xylem (AX) areas to couple leaf transpiration and carbon gain with xylem water transport. Some species are known to acclimate in AL : AX balance in response to climate conditions, but whether trees of different species ...
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Integrative Zoology, EarlyView.We study that browsing by wapiti reduces the growth of saplings, and it develop chemical defenses to prevent themselves browsed again. These results reduce our concern about wapiti browse T. cuspidate saplings, and provide basic data for the study of the interaction between them, and also provide theoretical basis for the population restoration and ...
Jianan Feng +3 more
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Screening Analyses of Pinosylvin Stilbenes, Resin Acids and Lignans in Norwegian Conifers
Molecules, 2006 The content and distribution of stilbenes and resin acids in Scots pine (Pinus sylvestris) and spruce (Picea abies), sampled in central Norway, have been examined. The contents of pinosylvin stilbenes in pine heartwood/living knots were 0.2-2/2-8 % (w/w).
Anne Fiksdahl +3 more
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Aspects of hybrid larch (Larix X eurolepis Henry) as a potential tree species in southern Swedish forestry [PDF]
, 2003 The interest in growing hybrid larch (Larix × eurolepis Henry) in southern Sweden has increased in recent decades, one of its assumed advantages being high volume growth.
Larsson-Stern, Marie
core
Cave Palaeolithic of the Ural Mountains – a review
Boreas, EarlyView.The Ural Mountains are of fundamental importance for studying early human migrations along the geographical limits between Europe and Asia. Geological processes and past climates gave rise to numerous caves, mostly in Palaeozoic carbonate formations.
Jiri Chlachula
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The occurrence of myxomycetes on different decay stages of trunks of Picea abies, Pinus sylvestris and Betula spp. in a small oldgrowth forest in southern Finland [PDF]
, 2002 Tarja Ukkola
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Boreas, EarlyView.This review presents an investigation of the evolution of the Baltic Sea basin and its connections through the Eemian Stage, based upon sequences of marine and associated deposits from the White Sea to the Southwest Baltic, via the Karelian channel. Pollen analyses, foraminiferal and ostracod analyses provide the evolution of relative sea‐level change,
Philip L. Gibbard, Karen L. Knudsen
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Conservation Science and Practice, EarlyView.Spatial distribution of Critically Endangered (CR) (a), Endangered (EN) (b), and Vulnerable (VU) (c) species in Serbia, showing overlap with Prime Hoverfly Areas (PHAs) and Protected Areas (PAs). Abstract Given the widespread decline of pollinators worldwide, assessing them using the IUCN criteria is crucial to understand their conservation status ...
Marina Janković Milosavljević +4 more
wiley +1 more source
FOREST COMMUNITIES OF AZAD KASHMIR, PAKISTAN
FUUAST Journal of Biology, 2013 Phytosociological studies were carried out at 31 sites in Azad Kashmir area. Sampling sites were located from 833 to 2744m elevation, with open to closed canopies.
TASVEER ZAHRA BOKHARI +3 more
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