Results 1 to 10 of about 222 (156)

Географические особенности возобновления Pinus sibirica Du Tour

open access: yesЛесной журнал, 2023
Одной из главных проблем лесной экологии является анализ закономерностей динамики численности природных ценопопуляций древесных растений на этапе их возобновления, влияющем на последующую структуру и развитие биогеоценоза.
Nikolai V. Tantsyrev   +2 more
doaj   +4 more sources

Two-Species Forests at the Treeline of Siberian Mountains: An Ecophysiological Perspective under Climate Change [PDF]

open access: yesPlants, 2021
In an underexplored region of the East Sayan mountains, ecophysiological traits of two conifers, Pinus sibirica Du Tour and Abies sibírica Ledeb., have been studied.
Nina Pakharkova   +4 more
doaj   +2 more sources

The complete chloroplast genome sequences of Pinus sibirica Du Tour [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete nucleotide sequence of Pinus sibirica Du Tour chloroplast genome (cp DNA) was determined in this study. The cpDNA was 116,635 bp in length, containing a pair of 473 bp inverted repeat (IR) regions (IRa and IRb), which were separated by large
O. A. Baturina   +4 more
doaj   +2 more sources

Embryological features of Pinus sibirica Du Tour seeds formation in Kyiv

open access: yesІнтродукція Рослин, 2014
This article discusses some peculiarities of Pinus sibirica Du Tour reproduction cycle and seed productivity in the introduction conditions. Some morphometric parameters of reproductive structures and calendar terms for processes during the seed ...
A.I. Ruguzova, O.P. Pokhylchenko
doaj   +3 more sources

Dendrochemical Challenge in Climate Science: Whether Chemical Elements in Wood Reflect the Fluctuations in Weather Parameters [PDF]

open access: yesPlants, 2022
The aim of this study was to find consistent correlations between weather parameters and elemental content of tree rings in four widely distributed Siberian conifers: Siberian spruce (Picea obovata Ledeb.), Scots pine (Pinus sylvestris L.), Siberian ...
Vladimir Gavrikov   +4 more
doaj   +2 more sources

Plantation Cultivation of Pinus sibirica Du Tour in the Middle Taiga Subzone of the Komi Republic

open access: yesЛесной журнал, 2023
In order to create a valuable gene pool of cedar pines in the conditions of the Komi Republic, rootstock crops of Siberian pine (Pinus sibirica Du Tour) were planted on the territory of laboratory training center of the Syktyvkar Forest Institute.
Elena I. Parshina   +2 more
doaj   +2 more sources

Central Asia Cold Case: Siberian Pine Fingers New Suspects in Growth Decline CA 1700 CE [PDF]

open access: yesPlants
Tree-ring width chronologies of Pinus sibirica Du Tour from near the upper treeline in the Western Sayan, Southern Siberia are found to have an exceptional (below mean–3SD) multi-year drop near 1700 CE, highlighted by the seven narrowest-ring years in a ...
David M. Meko   +6 more
doaj   +2 more sources

Growth Traits of Mixed-Age Provenance Trial Plantations of Pinus sibirica Du Tour

open access: yesЛесной журнал
Siberian pine (Pinus sibirica Du Tour) is the most important forest-forming species in the Siberian taiga. The research aimed at studying the age-related changes in the growth rates of Siberian pine trees (37- and 61-year-old) depending on their ...
Rimma N. Matveeva   +4 more
doaj   +2 more sources

Variability of photosynthetic parameters of Pinus sibirica Du Tour needles under changing climatic factors

open access: yesAnnals of Forest Research, 2013
The air temperature and relative humidity and the intensity of photosynthetically active radiation are the basic ecological factors determining geographical distribution of a species.
A.P. Zotikova, T.I. Rudnik
doaj   +2 more sources

Snow cover as a factor of radial growth of woody plants in different habitats of Altai

open access: yesActa Biologica Sibirica, 2022
The dependence of the of annual ring width of woody plants in the Altai Mountains on such parameters of snow cover as maximum thickness, water reserve, dates of disappearance, and establishment and duration of occurrence of stable snow cover, is analyzed.
Nikolay I. Bykov   +2 more
doaj   +1 more source

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