Results 51 to 60 of about 4,459 (221)

Acquisitive root exploration strategies help maintain higher peak sap flux rates during summer drought, but more root biomass does not

open access: yesNew Phytologist, EarlyView.
Summary Roots are responsible for soil water uptake, yet little is known about how variation in fine‐root traits relates to whole‐tree water movement, particularly during periods of drought. By combining a 3‐yr dataset monitoring sap flow rates with measures of fine‐root biomass, length, and morphology across 10 tree species, we addressed hypotheses ...
Newton Tran   +9 more
wiley   +1 more source

Preliminary report on distribution of Heterobasidion annosum intersterility groups in Poland

open access: yesActa Mycologica, 2014
The study material consists of 165 H. annosum isolates from 25 different localities. Host species was Pinus sylvestris, Picea abies, Betula pendula, Abies alba, Lnrix decidua, Pinus strobus, Prunus serotina, Quercus rubra. Most of the H. annosum isolates
Piotr Łakomy   +2 more
doaj   +1 more source

Similar Relative Carbon Costs for Construction and Storage of Sun and Shade Branches in Mature Temperate Trees

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Irradiance strongly affects the morphology, carbon (C) uptake and construction costs of leaves and branches. Within tree crowns, light decreases from the top downwards, but whether this translates to differences in the C balance of sun and shade branches remains unclear. Here, we combined a light‐driven photosynthesis model, parameterised with
Cedric Zahnd   +3 more
wiley   +1 more source

Tripospermum pinophilum (Neger) comb.nov.

open access: yesActa Mycologica, 2014
The author suggests to transfer the species Triposporium pinophilum Neger to the genus Tripospermum. A more extensive description of the fungus is given on the basis of profuse material collected in the Świętokrzyskie Mountains from boney-dew on Abies ...
Alicja Majewska
doaj   +1 more source

Turgor loss point explains climate‐driven growth reductions in trees in Central Europe

open access: yesPlant Biology, EarlyView.
Leaf turgor loss point of native tree species shows a high predictive power over the observed growth anomalies in Central Europe during the extensive drought period between 2018 and 2020. Abstract As climate change thrives, and the frequency of intense droughts is affecting many forested regions, a mechanistic understanding of the factors conferring ...
N. Kunert, I. K. Münchinger, P. Hajek
wiley   +1 more source

Use of nuclear microsatellite loci for evaluating genetic diversity among selected populations of Abies alba Mill. in the Czech Republic

open access: yesJournal of Forest Science, 2015
The simple sequence repeats (SSR) method of DNA analysis was used to determine genetic diversity within and among silver fir (Abies alba Mill.) populations.
H. Cvrčková, P. Máchová, J. Malá
doaj   +1 more source

Redistribution of soil water by mature trees towards dry surface soils and uptake by seedlings in a temperate forest

open access: yesPlant Biology, EarlyView.
Mature beech trees redistributed soil water, equal to ca. 10% of stand transpiration, from deeper moist soils to dry surface soils, where it was taken up by seedlings of different tree species. Abstract Hydraulic redistribution is considered a crucial dryland mechanism that may be important in temperate environments facing increased soil drying–wetting
B. D. Hafner   +2 more
wiley   +1 more source

GC/MS Analysis of Oil Extractives from Wood and Bark of Pinus sylvestris, Abies alba, Picea abies, and Larix decidua

open access: yesBioResources, 2015
Wood and bark oil extractives components (OECs) of Pinus sylvestris, Abies alba, Picea abies, and Larix decidua grown in the Czech Republic were analyzed using gas chromatography/ mass spectrometry (GC/MS). The analysis showed the presence of monoterpene,
Mohamed Zidan Mohamed Salem   +4 more
doaj   +1 more source

Assessing multifunctional mountain landscape in an Eastern European framework

open access: yesGeographical Research, Volume 64, Issue 2, May 2026.
The research introduces the Biocultural Resilience Index (BRI), a novel tool for assessing multifunctional landscape sustainability. By integrating biological, cultural, and socio‐economic indicators, the BRI identifies vulnerable areas and informs strategies for sustainable management.
Viorel Gligor   +4 more
wiley   +1 more source

Seed Characteristics and Terpene Variability of Mediterranean Fir Species (Abies nebrodensis, A. pinsapo, and A. alba)

open access: yesPlants
Most fir species in the Mediterranean have small to medium-sized distributions, are often endemic and endangered, and are mainly found in relict areas, except for Abies alba.
Waed Tarraf   +5 more
doaj   +1 more source

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