Results 71 to 80 of about 6,371 (204)

WOOD DENSITY IN EUROPEAN LARCH (LARIX DECIDUA MILL.) FROM SELECTED PROVENANCES GROWN AT THE SIEMIANICE FOREST EXPERIMENTAL STATION

open access: yesDrewno. Prace Naukowe, Doniesienia, Komunikaty = Wood. Research Papers, Reports, Announcements, 2021
The purpose of this study was to determine variation in the density of wood from different provenances, growing under the same soil and climate conditions.
J. Szaban   +3 more
semanticscholar   +1 more source

Intra‐Annual Isotope Variations in Tree Rings Reveal Climate Change Impacts on Tree Growth and Water Use in the Turtmann River Basin, Switzerland

open access: yesEcohydrology, Volume 19, Issue 1, January‐February 2026.
ABSTRACT It is well established that changes in climatic conditions across Alpine environments have influenced tree‐growth at altitudes close to the tree line. Less well known is the impact that increasing proportions of glacial melt water, which may accompany increasing temperatures and otherwise drier conditions during warmer summers, have on the ...
Nazimul Islam   +4 more
wiley   +1 more source

Grow With the Flow? Impact of Experimental Floods on Riparian Vegetation in an Alpine River

open access: yesRiver Research and Applications, Volume 42, Issue 1, Page 162-175, January 2026.
ABSTRACT Experimental floods have been proposed as a measure to mitigate effects of river flow regulation, primarily vegetation encroachment, streambed colmation, and loss of bed and channel mobility. In this study, we investigated the short‐ and long‐term biogeomorphic effects of an experimental flood programme conducted in the Spöl River (Swiss Alps)
Marc O'Callaghan   +3 more
wiley   +1 more source

Population dynamics, feeding strategies, and coccinellid predators of the larch woolly adelgid exules on the European larch

open access: yesThe European Zoological Journal
The larch woolly adelgid Adelges laricis Vallot (Hemiptera: Adelgidae) infests spruce Picea spp. and larch Larix spp. in the Northern Hemisphere. The present field and laboratory research embraced the hitherto unknown aspects of the biology and ecology ...
K. Dancewicz   +3 more
doaj   +1 more source

Evaluation of larch trees (Larix Mill., Pinaceae)

open access: yesHortus Botanicus, 2016
Peter the Great Botanical Garden of the Komarov Boranical Institute has 148 larch samples (Larix Mill., Pinaceae) which represent 22 taxa. They are long-lived large trees, up to 200 years of age, representing the base for a forest stand of an arboretum ...
Firsov Gennadii   +3 more
doaj   +1 more source

Spatial and temporal occurrence of past debris flows in the Valais Alps: Results from tree-ring analysis [PDF]

open access: yes, 2008
Murgänge sind in den meisten Berggebieten der Welt verbreitete Massenbewegungen, deren plötzliches und unvorhersehbares Auftreten eine Bedrohung für Transportwege und Siedlungen darstellt.
Bollschweiler, Michelle   +1 more
core  

Elongation, rooting and acclimatization of micropropagated shoots from mature material of hybrid larch [PDF]

open access: yes, 1996
Factors were defined for elongation, rooting and acclimatization of micropropagated shoots of Larix x eurolepis Henry initiated from short shoot buds of plagiotropic stecklings serially propagated for 9 years from an 8-year-old tree.
A Franclet   +46 more
core   +2 more sources

Above‐ and below‐ground trait coordination across 90 angiosperm and gymnosperm tree species in a common garden experiment

open access: yesJournal of Ecology, Volume 114, Issue 1, January 2026.
This research highlights the significance of elucidating the mechanisms behind above‐and below‐ground organs. The varying trait coordination across clades indicates different resource acquisition strategies above‐ and below‐ground, highlighting the need to consider large‐scale phylogenetic relatedness to better understand plant fitness.
Anvar Sanaei   +15 more
wiley   +1 more source

Testing of germination of spruce, pine and larch seed after 10 years from collection

open access: yesJournal of Forest Science, 2014
:Germination capacity and germination energy are usually the most frequently used quantitative parameters of forest tree seed. With seed ageing both parameters decreased and the rate of the collapse is given by tree species, age of tree and its seed and ...
I. Tomášková   +2 more
doaj   +1 more source

Survey of Ecological Characteristics of Boreal Tree Species in Fennoscandia and the USSR [PDF]

open access: yes, 1989
The paper presents results from a literature study on autecological characteristics of North European and Asian boreal and boreo-nemoral tree species. It also provides general ecological information about the main forest types in the boreal region of the
Helmisaari, H., Nikolov, N.
core  

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