Results 71 to 80 of about 113,206 (206)

Photosynthetic CO2 response to soil water and its simulation using different models in leaves of two species

open access: yesPhotosynthetica, 2020
CO2 concentrations and soil moisture conditions are important factors in photosynthesis of trees. This study investigated the photosynthetic CO2 responses in the leaves of Prunus sibirica L. and Pinus tabulaeformis Carr. under eight soil water conditions
Q. WU   +4 more
doaj   +1 more source

Tracheids vs. Tree Rings as Proxies for Dendroclimatic Reconstruction at High Altitude: The Case of Pinus sibirica Du Tour

open access: yesForests
Siberian pine (Pinus sibirica Du Tour) is a widespread and long-lived species in the northern hemisphere, which makes it a good potential proxy for climatic data.
M. S. Zharkov   +5 more
semanticscholar   +1 more source

The Role of Phytohormones in the Induction of Somatic Embryogenesis in Pinus sibirica and Larix sibirica

open access: yesCYTOLOGIA, 2021
Summary The contents of auxin (indole-3-acetic acid, IAA), cytokinins, and abscisic acid (ABA) were de-termined in explants (megagametophyte and embryo), proliferating embryonal-suspensor mass (ESM), and non-embryogenic callus of Pinus sibirica and Larix
I. Tretyakova   +5 more
semanticscholar   +1 more source

Enhancing Urban and Suburban Green Spaces: Dendrological Diversity and Climate Adaptation

open access: yesThe Scientific World Journal, Volume 2026, Issue 1, 2026.
This study presents the first integrated, multicity assessment of urban green infrastructure in Armenia, focusing on three major cities, Yerevan, Gyumri, and Vanadzor, that represent contrasting climatic conditions. The study combines an analysis of the present climatic conditions and green‐space structure with a long‐term assessment of dendrological ...
Zhirayr Hmayak Vardanyan   +8 more
wiley   +1 more source

Evaluating the accuracy of the Seek app for conifer identification: A baseline for future educational use

open access: yesNatural Sciences Education, Volume 54, Issue 2, December 2025.
Abstract In recent years, mobile applications, including artificial intelligence‐based ones such as Seek by iNaturalist, have become essential educational tools, particularly for science and outdoor learning. Therefore, we decided to work with this mobile app and conduct a pilot investigation of its reliability in selected conifer species ...
Zuzana Kuchařová   +2 more
wiley   +1 more source

Поиск новых митохондриальных и хлоропластных микросателлитных маркеров для генетических исследований популяций сосны сибирской кедровой в Западной Сибири

open access: yesФактори експериментальної еволюції організмів, 2015
Aims. Searching for informative markers of mtDNA and chlDNA in Pinus sibirica, which could become the basis for the identification of genetic differentiation of populations and determination of the relationship between the level of genetic variation and
Н. В. Орешкова   +2 more
doaj  

Global variability in hydraulic traits and water use strategies of mountain shrubs and dwarf shrubs

open access: yesPlant Biology, Volume 27, Issue 7, Page 1253-1270, December 2025.
Shrubs show a wide range of hydraulic strategies to achieve a balanced and favourable water status in mountain areas. Abstract Shrubs are perennial, multi‐stemmed woody plants whose adaptation to stress factors allows them to colonise extreme habitats, including high elevations. Accordingly, shrubs are one of the most important growth forms in mountain
C. Musso, A. Ganthaler, S. Mayr
wiley   +1 more source

International Biological Flora: Tsuga canadensis*

open access: yesJournal of Ecology, Volume 113, Issue 10, Page 3037-3080, October 2025.
Eastern Hemlock is a long‐lived forest tree of eastern North America known for its deep shade and home given to many organisms. Despite surviving large‐scale clearing for agriculture when Europeans arrived, it returned to dominate when the land was abandoned in the mid 1800s.
Peter A. Thomas, David A. Orwig
wiley   +1 more source

Amino acid composition of pollen Pinus sylvestris L. and Pinus sibirica Du Tour growing in the Baikal region

open access: yesProceedings of Universities. Applied Chemistry and Biotechnology
The purpose of the study was to determine the qualitative and quantitative amino acid composition of pollen Pinus sylvestris L. and Pinus sibirica Du Tour.
V. Shiretorova   +2 more
semanticscholar   +1 more source

Effects of Niche Marginality on Hotter‐Drought Tree Mortality in Angiosperms and Gymnosperms

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 9, September 2025.
ABSTRACT Aim Current observations of global tree mortality events associated with drought raise concerns about climate change risks to forests' dynamics and function. It is unclear which forests are more susceptible to pulses of mortality under further changing climates.
Enric Batllori   +5 more
wiley   +1 more source

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