Results 41 to 50 of about 2,934 (199)

Adjustment capacity of maritime pine cambial activity in drought-prone environments. [PDF]

open access: yesPLoS ONE, 2015
Intra-annual density fluctuations (IADFs) are anatomical features formed in response to changes in the environmental conditions within the growing season.
Joana Vieira   +5 more
doaj   +1 more source

The effects of throughfall exclusion on xylogenesis of balsam fir [PDF]

open access: yesTree Physiology, 2013
A 20-40% reduction in soil moisture is projected for the boreal forest of Eastern Canada for the period 2070-99 relative to 1971-2000. In order to better predict the effects of a reduced water supply on the growth of balsam fir (Abies balsamea (L.) Mill.), a dominant tree species of the boreal forest, we simulated 2 consecutive years of summer droughts
D'Orangeville, Loïc   +3 more
openaire   +3 more sources

Phloem- and xylogenesis in Scots pine stems in the post-fire period [PDF]

open access: yesСибирский лесной журнал, 2023
The influence of natural ground fire of varying intensity on the growth processes in the stems of Scotch pine (Pinus sylvestris L.) trees growing in the Krasnoyarsk forest-steppe was studied. The primary reaction is the decrease in the number of cells in
G. F. Antonova   +4 more
doaj   +1 more source

Plant-Programmed Cell Death-Associated Genes Participation in Pinus sylvestris L. Trunk Tissue Formation

open access: yesPlants, 2022
Molecular genetic markers of various PCD (programmed cell death) variants during xylo- and phloemogenesis have been identified for the first time in Scots pine under lingonberry pine forest conditions in Northwest Russia (middle taiga subzone).
Yulia L. Moshchenskaya   +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

Generation and analysis of expressed sequence tags from six developing xylem libraries in D. Don [PDF]

open access: yes, 2009
Background Wood is a major renewable natural resource for the timber, fibre and bioenergy industry. Pinus radiata D. Don is the most important commercial plantation tree species in Australia and several other countries; however, genomic resources for ...
Dillon Shannon K   +3 more
core   +2 more sources

Xylogenesis in black spruce: does soil temperature matter? [PDF]

open access: yesTree Physiology, 2011
In boreal ecosystems, an increase in soil temperature can stimulate plant growth. However, cambium phenology in trees was better explained by air than soil temperature, which suggested that soil temperature is not the main limiting factor affecting xylogenesis.
Lupi, Carlo   +3 more
openaire   +3 more sources

Seasonal Vascular Tissue Formation in Four Boreal Tree Species With a Focus on Callose Deposition in the Phloem

open access: yesFrontiers in Forests and Global Change, 2019
We studied the seasonal dynamics of xylem and phloem formation in four boreal tree species that differed in leaf phenology (evergreen vs. winter-deciduous) and wood anatomy (angiosperms vs. gymnosperms).
David Montwé   +4 more
doaj   +1 more source

Intra-annual dynamic of opposite and compression wood formation of Pinus massoniana Lamb. in humid subtropical China

open access: yesFrontiers in Forests and Global Change, 2023
Radial growth of trees can result in opposite wood (OW) and compression wood (CW) due to the varying impact of stem mechanical stress, such as that caused by gravity or wind.
Chunsong Wang   +7 more
doaj   +1 more source

Catechin promotes growth of Arabidopsis thaliana with concomitant changes in vascular system, photosynthesis and hormone content

open access: yesBiologia Plantarum, 2011
Catechin is associated with several functions in animal and plant systems, with little information available regarding its role in plant growth. Low concentrations of catechin (50 and 100 μM) were found to enhance length of primary and lateral roots ...
A. Rani   +3 more
doaj   +1 more source

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