Results 21 to 30 of about 250,515 (223)

Dynamics of frost resistance in various provenances of Abies grandis Lindl.

open access: yesActa Societatis Botanicorum Poloniae, 2014
The frost resistance of one year old needles and shoots of Abies grandis (seven provenances) and Abies alba (one provenance) was determined using Dexter's method since early autumn till late spring (September-May).
Adam Dolnicki, Wojciech Kraj
doaj   +1 more source

Optimizing silviculture in mixed uneven-aged forests to increase the recruitment of browse-sensitive tree species without intervening in ungulate population

open access: yesiForest - Biogeosciences and Forestry, 2018
An increase in ungulate abundance in Europe in recent decades has raised concerns for the survival of browse-sensitive tree species in its early life history stages.
Ficko A, Roessiger J, Bončina A
doaj   +1 more source

Ecological and morphological characteristics of pyramidal fir (Abies alba var. pyramidalis) in the locality of Ogorijevac (the Pester plateau) [PDF]

open access: yesArchives of Biological Sciences, 2013
The paper presents environmental conditions and morphological characteristics of pyramidal fir (Abies alba var. pyramidalis) in the locality of Ogorijevac in southwestern Serbia.
Ratknić M.   +5 more
doaj   +1 more source

Historia paleoecológica y modelo de idoneidad de Abies Alba Mill. en la cordillera pirenaica [PDF]

open access: yes, 2009
24 páginas, 5 figuras, 1 tabla.[ES] Presentamos una aproximación fitogeográfica de Abies alba Mill. en la vertiente española de la cordillera pirenaica, basada en “Modelos de Distribución de Especies” (MDEs) y una revisión del registro fósil ...
Benito de Pardo, B.   +6 more
core   +1 more source

The cost of deer to trees: changes in resource allocation from growth-related traits and phenolic content to structural defence [PDF]

open access: yesPlant Ecology and Evolution, 2019
Background and aims – Plants may use various defence mechanisms to protect their tissues against deer browsing and the allocation of resources to defence may trade-off with plants’ growth.
Julien Barrere   +6 more
doaj   +3 more sources

Macromycetes in communities of Abies alba on its range border in central Poland

open access: yesActa Mycologica, 2014
The paper presents results of mycocoenological examinations conducted in four nature reserves with Abies alba in Central Poland (Lubiaszów, Kruszewiec, Łaznów and Gałków) in 1997-1999.
Jarosłaaw Szkodzik
doaj   +1 more source

Morpho-anatomical characteristics and content of nutritive macro elements in needles of fir and spruce and their varieties in Serbia [PDF]

open access: yesArchives of Biological Sciences, 2013
The aim of the study is to establish, based on the morphological characteristics of shoots and morpho-anatomical characteristics of needles as well as the content of micro-elements in needles, whether there are differences between Pyramidal Fir (
Ratknić M.   +2 more
doaj   +1 more source

Recherches sur les champignons supérieurs dans les hêtraies et les sapinières du Roztocze Central

open access: yesActa Mycologica, 2014
The paper presents the results of three-year investigations on the flora of higher fungi in beech- and first-forests of the Central Roztocze (south-eastern Poland).
Bogusław Sałata
doaj   +1 more source

Methylated Fatty Acids from Heartwood and Bark of Pinus sylvestris, Abies alba, Picea abies, and Larix decidua: Effect of Strong Acid Treatment

open access: yesBioResources, 2015
Methylated fatty acid (FA) compounds in the heartwood and bark of some softwood species, specifically Pinus sylvestris, Abies alba, Picea abies, and Larix decidua, grown in the Czech Republic were evaluated.
Mohamed Zidan Mohamed Salem   +7 more
doaj   +1 more source

Development of hybrid fir clonal material

open access: yesJournal of Forest Science, 2005
There are four testing plots with hybrid clonal material. This material is regularly measured and some characteristics are observed. This paper sumarizes results of measurements from years 1998, 2000 and 2002.
J. Kobliha, V. Janeček
doaj   +1 more source

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