Results 11 to 20 of about 496,372 (287)

Climatic influences on intra-annual stem variation of Larix principis-rupprechtii in a semi-arid region

open access: yesFrontiers in Forests and Global Change, 2022
Intra-annual monitoring of stem radial growth dynamics of trees and detecting how tree growth responds to changing climatic conditions are crucial for predicting the future growth dynamics under increasing drought conditions. Here, we monitored the intra-
Weixin Li   +4 more
doaj   +1 more source

Drought effects on tree growth, water use efficiency, vulnerability and canopy health of Quercus variabilis-Robinia pseudoacacia mixed plantation

open access: yesFrontiers in Plant Science, 2022
Drought-induced forest canopy die-back and tree mortality have been commonly recorded in the lithoid mountainous regions of northern China. However, the capacity of trees to regulate their carbon and water balance in response to drought remains ...
HanSen Jia   +17 more
doaj   +1 more source

Dendroclimatic response of Pinus tabuliformis Carr. along an altitudinal gradient in the warm temperate region of China

open access: yesFrontiers in Plant Science, 2023
IntroductionGlobal climate change can affect the sensitivity of tree radial growth to climate factors, but the specific responses of tree radial growth to microclimate along the altitudinal gradient in the long term are still unclear.MethodsIn this study,
Peng Ning   +8 more
doaj   +1 more source

Analyses exploratoires dendrochronologique et dendro-isotopique des ripisylves de la rivière Milo (Guinée)

open access: yesPhysio-Géo, 2020
The Milo River in Guinea is one of the tributaries of Upper Niger. Its basin has a semi-arid climate with alternating dry and wet seasons in a biogeographic context of savannah.
Soumaïla Condé   +4 more
doaj   +1 more source

Radial Growth of Qilian Juniper on the Northeast Tibetan Plateau and Potential Climate Associations [PDF]

open access: yes, 2013
There is controversy regarding the limiting climatic factor for tree radial growth at the alpine treeline on the northeastern Tibetan Plateau. In this study, we collected 594 increment cores from 331 trees, grouped within four altitude belts spanning the
A Dai   +46 more
core   +2 more sources

Growing dust grains in protoplanetary discs - I. Radial drift with toy growth models [PDF]

open access: yes, 2013
In a series of papers, we present a comprehensive analytic study of the global motion of growing dust grains in protoplanetary discs, addressing both the radial drift and the vertical settling of the particles.
Gonzalez, Jean-François   +2 more
core   +3 more sources

Effects of osmotic and matric potential on radial growth and accumulation of endogenous reserves in three isolates of Pochonia chlamydosporia [PDF]

open access: yes, 2009
For the first time, the effects of varying osmotic and matric potential on fungal radial growth and accumulation of polyols were studied in three isolates of Pochonia chlamydosporia.
Esteves, Ivania   +4 more
core   +1 more source

Tetraploidization promotes radial stem growth in poplars

open access: yesPlant Biotechnology, 2022
Somatic polyploidization often increases cell and organ size, thereby contributing to plant biomass production. However, as most woody plants do not undergo polyploidization, explaining the polyploidization effect on organ growth in trees remains difficult.
Umeda-Hara, Chikage   +7 more
openaire   +2 more sources

Exploring Relationships among Tree-Ring Growth, Climate Variability, and Seasonal Leaf Activity on Varying Timescales and Spatial Resolutions

open access: yesRemote Sensing, 2017
In the first section of this study, we explored the relationship between ring width index (RWI) and normalized difference vegetation index (NDVI) time series on varying timescales and spatial resolutions, hypothesizing positive associations between RWI ...
Upasana Bhuyan   +3 more
doaj   +1 more source

The Use of Basal Area Increment to Preserve the Multi-Decadal Climatic Signal in Shrub Growth Ring Chronologies: A Case Study of Betula glandulosa in a Rapidly Warming Environment

open access: yesAtmosphere, 2023
Climate warming at high latitudes has contributed to the growing interest in shrub tree-ring analysis. Shrub architecture presents new challenges for dendrochronology, such as the seemingly lower and inconsistent climatic sensitivity of stems vs.
Julie-Pascale Labrecque-Foy   +4 more
doaj   +1 more source

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