Results 121 to 130 of about 15,737 (230)

Positive mixture effects in pine–oak forests during drought are context‐dependent

open access: yesPlant Biology, EarlyView.
Mixture effects in drought‐stressed pine‐oak forests are context‐dependent, with Gambel oak and ponderosa pine benefiting from their complementarity under semi‐arid conditions. Abstract The increasing severity and frequency of droughts will play a pivotal role in shaping future forest ecosystems worldwide.
G. Schmied   +8 more
wiley   +1 more source

Differences in the Proteomic and Metabolomic Response of Quercus suber and Quercus variabilis During the Early Stages of Phytophthora cinnamomi Infection. [PDF]

open access: yesFront Microbiol, 2022
Saiz-Fernández I   +8 more
europepmc   +1 more source

No legacy effects of severe drought on carbon and water fluxes in a Mediterranean oak forest

open access: yesPlant Biology, EarlyView.
A Mediterranean Quercus ilex forest was severely affected by a drought in 2017 but fully recovered in the following year, supported by favourable weather and growing conditions both before and after the event. Abstract Severe droughts affect vegetation through several processes, such as hydraulic failure, early leaf senescence, depletion of carbon ...
S. Heinrich   +8 more
wiley   +1 more source

"Quercirhiza flavocystidiata" + Quercus suber L.

open access: yes, 2006
This ectomycorrhiza shows, a cover of bright yellow cystidia (appering fluorescent in surface light), causing a short-spiny surface, on a dark brown mantle. Mantle plectenchy-matous in all layers, outer and middle layers star-like, inner layers plectenchymatous with sinous hyphae. Cystidia similar to normal hyphae, but fusiform and clamped at the base.
Martín, María P.   +3 more
openaire   +1 more source

Heat treatment duration affects in vitro‐induced photosynthetic impairment and development of necrotic leaf tissue in three Mediterranean oak species

open access: yesPlant Biology, EarlyView.
Longer lasting heat treatment durations induced photosynthetic impairment at lower temperatures and caused the development of proportionally more necrotic tissue at lower temperatures in leaves of three Mediterranean oak species. Abstract Short heat treatments are commonly used to estimate the leaf‐level thermal tolerance of tree species. The effect of
N. Kunert, E. Düsterhöft, B. Stumpf
wiley   +1 more source

Measures and nutritional characteristics of quercus acorns from the dehesa [PDF]

open access: yes, 2008
Las bellotas de los Quercus de la dehesa (Q. ilex, Q. suber, etc.) son un importante recurso alimenticio en otoño-invierno. El peso, el tamaño y la forma de la bellota presentan muchas variaciones entre especies, individuos y zonas, al igual que la ...
García Martínez, Antón Rafael   +4 more
core  

Quercirhiza tomentellocumulata” + Quercus suber L.

open access: yes, 2008
Peer ...
Martín, María P.   +3 more
openaire   +1 more source

Initial Recovery of the Herbaceous Layer of a Temperate Deciduous Forest After 30 Years of Nitrogen Amendments: Implications for the Success of the Clean Air Act

open access: yesGlobal Change Biology Communications, Volume 1, Issue 2, June 2026.
A hysteretic model predicts a time lag in the response of herbaceous layer variables (e.g., cover, diversity) to decreasing N deposition. To the contrary, virtually all such variables displayed a surprising sensitivity to decreased N. ABSTRACT Increases in nitrogen (N) emissions during the 20th century resulted in the atmospheric deposition of N ...
Frank S. Gilliam   +2 more
wiley   +1 more source

Morphophysiological and anatomical responses of Quercus suber L. seedlings under drought stress conditions.

open access: yesActa Agriculturae Slovenica
This study was performed to investigate the effects of drought stress on behavior of cork oak seedlings ( Quercus suber L) originatd from five different ecogeographical zones in Algeria ( Tlemcen, Oum Tboul, Jijel, Dradra, Tizi Ouzou).
Hamida GABA CHAHBOUB   +6 more
doaj   +1 more source

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