Results 51 to 60 of about 152,127 (295)

Retrospective Analysis of Wood Anatomical Traits Reveals a Recent Extension in Tree Cambial Activity in Two High-Elevation Conifers [PDF]

open access: yes, 2017
The study of xylogenesis or wood formation is a powerful, yet labor intensive monitoring approach to investigate intra-annual tree growth responses to environmental factors.
Angela L. Prendin   +5 more
core   +2 more sources

Wood anatomy of eight species of Pentacalia (Asteraceae) in Venezuela

open access: yesCaldasia, 2018
The family Asteraceae is one of the most diverse in Venezuela. Pentacalia is the genus with the highest number of species in the family and its principal distribution area is in Mérida, Táchira and Trujillo states.
Williams J. Leon H., Luis Enrique Gámez
doaj   +1 more source

Comparison of musculoskeletal networks of the primate forelimb [PDF]

open access: yes, 2017
Anatomical network analysis is a framework for quantitatively characterizing the topological organization of anatomical structures, thus providing a way to compare structural integration and modularity among species.
Diogo, R   +3 more
core   +3 more sources

Brazilian cerrado species: wood characteristics

open access: yesBioscience Journal, 2020
The characterization of wood anatomy and proprieties can provide subsidies for rational use of tree species. Enables, oftentimes, the definition of technological potential of wood - and wood products -   through the assessment of quality information and
Mayara Cristina Gomes de Faria   +5 more
doaj   +3 more sources

Functional Relationships of Wood Anatomical Traits in Norway Spruce

open access: yesFrontiers in Plant Science, 2020
The quantitative assessment of wood anatomical traits offers important insights into those factors that shape tree growth. While it is known that conduit diameter, cell wall thickness, and wood density vary substantially between and within species, the ...
Alma Piermattei   +13 more
doaj   +1 more source

Earlywood Anatomy Highlights the Prevalent Role of Winter Conditions on Radial Growth of Oak at Its Distribution Boundary in NW Iberia

open access: yesPlants, 2023
We compared climate–growth relationships (1956–2013) of two natural pedunculate oak (Quercus robur L.) stands with different water-holding capacities growing at the species distribution limit of the Mediterranean Region in NW Iberia.
Ignacio García-González   +1 more
doaj   +1 more source

Long-Term Impacts of Defoliator Outbreaks on Larch Xylem Structure and Tree-Ring Biomass

open access: yesFrontiers in Plant Science, 2020
Defoliator insects are a major disturbance agent in many forests worldwide. During outbreaks, they can strongly reduce photosynthetic carbon uptake and impact tree growth.
Daniele Castagneri   +6 more
doaj   +1 more source

Wood Anatomy of Scytopetalaceae [PDF]

open access: yes, 1988
Eight wood samples representing six species in two genera of Scytopetalaceae are examined with respect to qualitative and quantitative features. Rhaptopetalum differs from Scytopetalum by having scalariform perforation plates, fiber-tracheids, longer ...
Carlquist, Sherwin
core   +2 more sources

Estudo anatômico do xilema secundário de Mimosa trachycarpa Benth Anatomy of the secondary xylem of Mimosa trachycarpa Benth

open access: yesCiência Rural, 1997
São descritos os caracteres microscópicos da madeira de Mimosa trachycarpa Benth., fornecidos dados quantitativos, determinações estereológicas e fotomicrografias de sua estrutura anatômica.
José Newton Cardoso Marchiori   +1 more
doaj   +1 more source

Geochemical support for a climbing habit within the Paleozoic seed fern genus Medullosa [PDF]

open access: yes, 2011
A long-standing problem in paleobotany is the accurate identification of the growth habits and statures of fossil plants. Tissue-specific analysis of stable carbon isotope ratios in plant fossils can provide an independent perspective on this issue ...
Fischer, Woodward W.   +1 more
core   +2 more sources

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