Results 141 to 150 of about 13,467 (239)

Climate‐Driven Tree Mortality Alters the Timing and Magnitude of Forest Carbon Uptake in the Conterminous United States

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
Abstract Earth's forests are major carbon sinks that slow human‐driven climate change, yet climate‐sensitive disturbances are increasing tree mortality and altering carbon cycling. We assessed how forest mortality influences the magnitude, phenology, and drivers of carbon fluxes across the conterminous United States.
Linqing Yang, William R. L. Anderegg
wiley   +1 more source

Natural regeneration of cork oak forests under climate change: a case study in Portugal

open access: yesFrontiers in Forests and Global Change
The sustainability of forest species is directly related to the success of stand regeneration. Assuring success is particularly critical in stands where perpetuity relies on natural regeneration, as is often the case with cork oak forests.
Stéphanie Ribeiro   +7 more
doaj   +1 more source

El chancro de encinas y alcornoques causado por "Botryosphaeria spp." en Andalucía [PDF]

open access: yes, 2003
Root rot caused by Phytophthora cinnamomi is considered to be the main disease associated with oak decline in southwestern Spain. However, cankers are frequently observed on declining Mediterranean Quercus species in this region.
Phillips, A.J.L.   +4 more
core  

Ecologia del foc del Quercus suber L.

open access: yes, 2012
L’objecte d’aquest treball ha estat l’ecologia del foc del Quercus suber L., concretament la resposta de les suredes davant del foc. Així estudiar si és possible l’ús del foc per a la gestió de les suredes. Com poder posar xifres a la mortalitat després dels incendis, diferenciant les zones d’alta i de baixa intensitat.
openaire   +1 more source

Typical Sunlit Tropical Leaves in South China Show a Consistent Isoprene Light Response

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
Abstract Light strongly regulates plant isoprene emissions, yet tropical light responses vary across studies, partly due to measurement protocol differences. Using a uniform portable chamber protocol across multiple sites, seasons, species, and temperatures in South China, we find a strikingly consistent rectangular‐hyperbolic isoprene light response ...
Jianqiang Zeng   +9 more
wiley   +1 more source

Efectos del cambio climático sobre la distribución de los alcornocales españoles. Una aproximación fitoclimática para la futura gestión

open access: yesEcosistemas, 2012
Este trabajo presenta una contribución a la evaluación de los posibles efectos futuros del cambio climático en la distribución de los alcornocales (Quercus suber L.) en España, y sugiere algunas medidas alternativas de gestión.
A. Fernández-Cancio   +5 more
doaj  

Somatic embryogenesis as a regeneration method for clonal propagation of Mediterranean forest species [PDF]

open access: yes, 2007
La mejora y conservación de recursos genéticos en especies forestales lleva siglos de retraso con respecto a las especies agrícolas. Los recursos forestales se han considerado tradicionalmente como recursos mineros , en los que primaba la mera ...
Alegre, Jesús   +8 more
core   +2 more sources

Exploring turnover dynamics in Iberian Oak forests under climate change scenarios

open access: yesDiscover Conservation
Mediterranean forests have evolved over millennia under the combined influence of long-term climatic variability, which, together with natural and human disturbances, resulted in high heterogeneity of species composition and community structure. However,
Isabel Passos   +4 more
doaj   +1 more source

Notas corológicas sobre ascomicetes de Catalunya y regiones proximas [PDF]

open access: yes, 1994
Se citan 65 táxones procedentes de 85 localidades de Cataluña, Aragón, Alicante y sur de Francia, entre los que destacamos por su interès Eutypa flavovirens (Fr) Tul. & C.
Sierra López, Dolores
core  

Quercus suber L breeding strategy for cork quality [PDF]

open access: yesannales des sciences forestières, 1993
d'Alpuim, M, Roldão, Mi
openaire   +2 more sources

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