Results 21 to 30 of about 114 (101)

Caracterização Anatômica Macroscópica de Madeiras Folhosas Comercializadas no Estado do Espírito Santo

open access: yesFloresta e Ambiente, 2023
RESUMO Para melhor identificação da madeira, é necessário fazer um estudo criterioso de sua estrutura anatômica, já que cada espécie possui estrutura anatômica única e diferente.
Rejane Costa Alves   +3 more
doaj   +1 more source

Evidence for a trade‐off between growth rate and xylem embolism resistance in 22 Eucalyptus species

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2407-2426, September 2026.
Examples of cross‐sectional images of branchlets at 4× and 40×. Summary Within the growth–survival trade‐off framework, embolism resistance is considered a contributor to survival, yet whether greater embolism resistance inherently limits growth remains unclear.
Tiantian Pan   +9 more
wiley   +1 more source

Morfoanatomia caulinar de seis espécies de Phoradendron Nutt. (Viscaceae)

open access: yesRevista de Biologia Neotropical, 2010
Neste estudo, foi realizada a análise morfoanatômica do caule de seis espécies de hemiparasitas (Phoradendron, Viscaceae) ocorrentes no município de Maringá, Paraná.
Greta Aline Dettke   +1 more
doaj   +1 more source

Maximum water stress is decoupled from climate, traits, and growth in a xeric oak

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2392-2406, September 2026.
We sampled sites across the geographic distribution of blue oak (Quercus douglasii) in California, USA, which spans a large range of mean annual precipitation. Summary Our ability to explain and predict the spatial patterns of forest mortality remains limited.
Leander D. L. Anderegg   +7 more
wiley   +1 more source

Ecoanatomía de los elementos de vaso de la madera de cinco especies del género Mimosa (Leguminosae-Mimosoideae)

open access: yesBotan‪ical Sciences, 2013
Mimosa es el género con mayor número de especies de Mimosoideae (Leguminosae) en México; se establecen desde el nivel del mar hasta 2,850 m de altitud.
Susana Adriana Montaño- Arias   +2 more
doaj   +1 more source

On the relationship between root economics and plant hydraulic traits

open access: yesNew Phytologist, Volume 251, Issue 6, Page 3289-3302, September 2026.
Conceptual summary figure showing the results of the relationships between aboveground plant hydraulic strategies and root economics space (RES) traits. Summary Drought stress constrains the productivity of terrestrial ecosystems and the distribution of plant species.
Anvar Sanaei   +18 more
wiley   +1 more source

Rapid dehydration drives a nondiffusional drop in C3 photosynthesis that aligns with phosphate limitation

open access: yesNew Phytologist, Volume 251, Issue 3, Page 1127-1142, August 2026.
Schematic representation of the causal sequence through which rapid water loss imposes diffusive and nondiffusive restrictions on carbon assimilation. Summary Drought is an abnormally prolonged water deficit posing major challenges to plants. Stomatal closure has long been considered the primary factor limiting photosynthesis during the early stages of
Chandra Bellasio   +4 more
wiley   +1 more source

Estudio anatómico de Hippocratea excelsa HBK. (Hippocrateaceae)

open access: yesActa Botanica Mexicana, 1998
Se presenta una descripción anatómica de hoja, xilema secundario y corteza del tallo y de la raíz de Hippocratea excelsa HBK. La corteza de esta especie, conocida popularmente como "cancerina", es usada de manera tradicional para el tratamiento de ...
Marcelina Graciela Villa Fern\u00E1ndez   +2 more
doaj  

Anatomía de la madera de algunas especies del género Mimosa (Leguminosae)

open access: yesBotan‪ical Sciences, 1990
Se describen las características macroscópicas y microscópicas del xilema secundario de especies arbóreas de la serie Xantiae del género Mimosa: M. lactiflua con 3 variedades: var. lactiflua, var. psilocarpa y var. goldmanii, M.
Teresa Chehaibar, Rosaura Grether
doaj   +1 more source

Intra‐annual transfer of hydrogen and oxygen isotopic signals from water and sugar precursors to tree rings: Processes and mechanisms

open access: yesNew Phytologist, Volume 251, Issue 3, Page 1143-1160, August 2026.
Intra‐annual radial growth of beech and spruce in 2021 and 2022. Summary The oxygen (δ18O) and hydrogen (δ2H) isotope compositions of leaf and xylem water shape tree‐ring isotope baselines, while the fraction of sugars undergoing isotopic modification downstream of leaves (fO, fH) determines the dominant hydrologic signal.
Haoyu Diao   +10 more
wiley   +1 more source

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