Results 121 to 130 of about 13,467 (239)

“Quercirhiza tomentelloepidermoidea” + Quercus suber L.

open access: yes, 2008
Mycorrhiza dark brown with monopodial-pyramidal ramitication. The most remarkable feature is the pseudoparenchymatous outer mantle layer transient to plectenchymatous with irregularly shaped hyphae, some of them almost epidermoid, and the mounds of roundish cells on the surface.
Martín, María P.   +3 more
openaire   +1 more source

Functional traits explain growth response to successive hotter droughts across a wide set of common and future tree species in Europe

open access: yesPlant Biology, EarlyView.
Functional traits can explain significant tree growth reductions in response to the 2018–2020 drought for a wide set of 71 species including angiosperms and gymnosperms. Moreover, four distinct response types emerged: ‘Sufferer’, ‘Late sufferer’, ‘Recoverer’ and ‘Resister’, with gymnosperms predominately appearing as ‘Sufferer’ and ‘Late sufferer ...
L. Kretz   +8 more
wiley   +1 more source

Tuber brumale Vitt. + Quercus suber L.

open access: yes, 2004
Golden to dark brown c1avate to cylindl'ical mycorrhizae, often arranged in grapelike c1usters. The pseudoparenchyrnatous epidermoid pmper manlle is covered with a plectenchymatous net of hyphae from which smooth-walled, dense, short, non-ramifying qstidia elnerge. Middle mantle ceHs are polygonal with rounded rather than angular l~orners.
Martín, María P.   +3 more
openaire   +1 more source

Tissue Culture and Rapid Micropropagation for Quercus suber L.

open access: yesForests
Quercus suber L. (Q. suber) is an evergreen tree species known for producing high-quality cork. Traditional seed propagation of Q. suber has low viability and is time-consuming. Therefore, we used young stem segments of 2~3-year-old seedlings as explants, and optimized protocols for tissue culture and rapid micropropagation of Q. suber.
Xinran Yu   +6 more
openaire   +1 more source

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

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

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

Applicazione del laser scanner terrestre per la valutazione della condizione delle chiome in Quercus suber L. [PDF]

open access: yes
The objective of this paper is to show the first results on the evaluation of the possible use of this technique for the estimation of crown condition in cork oak stands (Quercus suber L.).
Arca, Angelo   +6 more
core  

Ecology and structure of Drosophyllum lusitanicum (l.) Links populations in the south-west of the Iberian Peninsula [PDF]

open access: yes, 2001
Ecología y estructura de poblaciones de Drosophyllum lusitanicum (L.) Link en el suroeste de la Península Ibérica. Drosophyllum lusitanicum es una planta autógama y nautocórica cuyo tamaño y estructura de población han sido estudiados en dos áreas del ...
Deil, Ulrich, Müller, J.
core   +2 more sources

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

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