Results 41 to 50 of about 2,257 (168)

Studies on cambial activity: advances and challenges in the knowledge of growth dynamics of Brazilian woody species [PDF]

open access: yes, 2013
The lack of specific research on the sequence of events that determine plant growth from meristem until wood formation represents a gap in the knowledge of growth dynamics in woody species.
Barros, Claudia F.   +5 more
core   +1 more source

Xylem and Leaf Functional Adjustments to Drought in Pinus sylvestris and Quercus pyrenaica at Their Elevational Boundary

open access: yesFrontiers in Plant Science, 2017
Climatic scenarios for the Mediterranean region forecast increasing frequency and intensity of drought events. Consequently, a reduction in Pinus sylvestris L.
Laura Fernández-de-Uña   +7 more
doaj   +1 more source

Composition, distribution and supposed origin of mineral inclusions in sessile oak wood - consequences for microdensitometrical analysis [PDF]

open access: yes, 2007
SEM and light-microscopical observations, supported by chemical microanalysis with an EDXA system, revealed that light-saturated pixels observed in X-ray negatives of sessile oak (Quercus petraea Liebl.) wood were caused by inorganic deposits present ...
LE THIEC, D   +4 more
core   +5 more sources

Relationship between seasonal cambial activity, development of xylem and phenology in Azadirachta indica growing in different forests of Gujarat State [PDF]

open access: yesAnnals of Forest Science, 2001
Relation entre l'activité saisonnière du cambium, la croissance radiale du xylème et la phénologie chez Azadirachta indica dans différents types d'écosystèmes forestiers de l'état du Gujarat. Les cycles saisonniers de l'activité cambiale chez Azadirachta indica dans différents types d'écosystèmes forestiers de l'état de Gujarat ont été comparés entre ...
Rao, Karumanchi, Rajput, Kishore
openaire   +1 more source

Links between phenology and ecophysiology in a European beech forest

open access: yesiForest - Biogeosciences and Forestry, 2015
Over the course of a year, tree physiological processes are not only directly affected by environmental conditions, but also by the tree’s own phenological stages. At the same time, phenological stages should, to a certain degree, reflect tree physiology.
Urban J   +7 more
doaj   +1 more source

Multi-scale influence of snowmelt on xylogenesis of black spruce [PDF]

open access: yes, 2011
Snowmelt is considered to affect growth of the boreal forest. So, we tested the hypothesis that late snowmelts delay the onset of xylogenesis and reduce xylem production in trees. Timings of xylem formation were compared to the dates of complete snowmelt
Deslauriers, Annie   +2 more
core   +2 more sources

Plastic and locally adapted phenology in cambial seasonality and production of xylem and phloem cells in Picea abies from temperate environments [PDF]

open access: yesTree Physiology, 2014
Despite its major economic importance and the vulnerability of Picea abies (L.) H. Karst. to climate change, how its radial growth at intra-annual resolution is influenced by weather conditions in forest stands with a high production capacity has scarcely been explored.
J. Gri ar   +5 more
openaire   +2 more sources

Growth rhythm of Vochysia divergens Pohl (Vochysiaceae) in the Northern Pantanal

open access: yesActa Scientiarum: Biological Sciences, 2015
The Pantanal is the largest wetland in the world, characterized by high biodiversity, but large areas have been invaded by Vochysia divergens, a flood-adapted pioneer and native tree of the riparian forest and Brazilian Savanna.
Nadja Gomes Machado   +5 more
doaj   +1 more source

Cambial growth periodicity studies of South American woody species: A review [PDF]

open access: yes, 2013
This paper reviews histological studies of cambium activity in South American woody species and provides future research prospects. The majority of the studies almost exclusively describe radial increment and/or its periodicity.
Barros, Claudia Franca   +3 more
core   +2 more sources

The overlooked role of individual variability in autumn xylem phenology and carbon sequestration

open access: yesForest Ecosystems
Accurate modeling of carbon sequestration by forests requires scaling wood formation processes from trees to the landscape. The quantification of growth and carbon dynamics requires deep knowledge of the variability in xylem phenology among individuals ...
Chunsong Wang   +5 more
doaj   +1 more source

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