Results 1 to 10 of about 24 (17)

SabaTracheid 1.0: A Novel Program for Quantitative Analysis of Conifer Wood Anatomy — A Demonstration on African Juniper From the Blue Nile Basin [PDF]

open access: yesFrontiers in Plant Science, 2021
Knowledge about past climates, especially at a seasonal time scale, is important as it allows informed decisions to be made to mitigate future climate change.
Eyob Gebrehiwot Gebregeorgis   +5 more
doaj   +2 more sources

Contrasting Climate Sensitivity of Pinus cembra Tree-Ring Traits in the Carpathians [PDF]

open access: yesFrontiers in Plant Science, 2022
High-elevation ecosystems are one of the most sensitive to climate change. The analysis of growth and xylem structure of trees from marginal populations, especially the ones growing at the treeline, could provide early-warning signs to better understand ...
Marian-Ionuț Știrbu   +6 more
doaj   +2 more sources

Prospects for dendroanatomy in paleoclimatology – a case study on Picea engelmannii from the Canadian Rockies [PDF]

open access: yesClimate of the Past, 2022
The continuous development of new proxies as well as a refinement of existing tools are key to advances in paleoclimate research and improvements in the accuracy of existing climate reconstructions.
K. Seftigen   +10 more
doaj   +6 more sources

Quantitative wood anatomy - practical guidelines [PDF]

open access: yesFrontiers in Plant Science, 2016
Quantitative wood anatomy analyzes the variability of xylem anatomical features in trees, shrubs and herbaceous species to address research questions related to plant functioning, growth and environment.
Georg evon Arx   +4 more
doaj   +2 more sources

Towards ROXAS AI: automatic multi-species ring boundaries segmentation as regression in anatomical images [PDF]

open access: yesFrontiers in Plant Science
IntroductionQuantitative wood anatomy (QWA) along a time series of tree rings (known as tree-ring anatomy or dendroanatomy) has proven to be very valuable for reconstructing climate and for investigating the responses of trees and shrubs to environmental
Marc Katzenmaier   +5 more
doaj   +2 more sources

A protocol for high-quality sectioning for tree-ring anatomy [PDF]

open access: yesFrontiers in Plant Science
Quantitative wood anatomy (QWA), which involves measuring wood cell anatomical characteristics commonly on dated tree rings, is becoming increasingly important within plant sciences and ecology.
Marina V. Fonti   +19 more
doaj   +2 more sources

The Influence of Environmental Conditions on Secondary Metabolites in Medicinal Plants: A Literature Review

open access: yesChemistry &Biodiversity, Volume 18, Issue 11, November 2021., 2021
Abstract Medicinal plants, a source of different phytochemical compounds, are now subjected to a variety of environmental stresses during their growth and development. Different ecologically limiting factors including temperature, carbon dioxide, lighting, ozone, soil water, soil salinity and soil fertility has significant impact on medicinal plants ...
Poonam Pant   +2 more
wiley   +1 more source

Dendroclimatic potential of dendroanatomy in temperature-sensitive Pinus sylvestris

open access: yesDendrochronologia, 2020
Abstract The most frequently and successfully used tree-ring parameters for the study of temperature variations are ring width and maximum latewood density (MXD). MXD is preferred over ring width due to a more prominent association with temperature.
Jesper Björklund   +4 more
openaire   +1 more source

Dendroanatomy and Seasonal Hydroclimatic Responses of Long-Lived Pinus jeffreyi and P. ponderosa in the Sierra Nevada, Western USA

open access: yesForests
Because wood anatomical traits and tree-ring features vary with species and climatic regime, cellular-scale measurements complement ring-width chronologies and help with understanding how forests may respond to future environmental change. We developed anatomical chronologies spanning the 1900–2019 period from multi-century old yellow pines (Pinus ...
Alexis D. Rodriguez   +3 more
openaire   +1 more source

Dendroanatomy and Seasonal Hydroclimatic Responses of Long-Lived Yellow Pines (Pinus jeffreyi and P. ponderosa) in the Tahoe Basin of the Sierra Nevada, USA

open access: yes
Because wood anatomical traits and tree-ring features vary with species and climatic regime, cellular-scale measurements complement ring-width chronologies and help with understanding how forests may respond to future environmental change. We developed anatomical chronologies spanning the 1900-2019 period from multi-century old yellow pines (Pinus ...
Alexis D. Rodriguez   +3 more
openaire   +2 more sources

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