Results 21 to 30 of about 119 (99)

Not herbs and forbs alone: pollen‐based evidence for the presence of boreal trees and shrubs in Cis‐Baikal (Eastern Siberia) derived from the Last Glacial Maximum sediment of Lake Ochaul

open access: yesJournal of Quaternary Science, Volume 37, Issue 5, Page 868-883, July 2022., 2022
ABSTRACT A new accerator mass spectrometry (AMS)‐dated sedimentary record from Lake Ochaul (54°14′N, 106°28′E; 641 m a.s.l.) in Eastern Siberia covers the interval from ca. 27 850 to 20 400 cal a bp at ca. 180‐year resolution and contributes to a better understanding of the complex spatial vegetation pattern during the Last Glacial Maximum (LGM).
Franziska Kobe   +9 more
wiley   +1 more source

Selective forest health felling in protective Siberian stone pine stands of Khakassia: an experience of post-logging survey and silvicultural analysis [PDF]

open access: yesСибирский лесной журнал, 2021
On the example of three areas of protective Siberian stone pine Pinus sibirica Du Tour stands of Khakassia, the expediency of selective forest health felling is considered. Forest growing conditions on the plots are favorable for dark coniferous Siberian
S. K. Farber, R. T. Murzakmatov
doaj   +1 more source

Commodity risk assessment of bonsai plants from China consisting of Pinus parviflora grafted on Pinus thunbergii

open access: yesEFSA Journal, Volume 20, Issue 2, February 2022., 2022
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver a scientific opinion on the risk posed by bonsai plants from China consisting of Pinus parviflora grafted on Pinus thunbergii taking into account the available scientific information, including the technical information provided by China.
EFSA Panel on Plant Health (PLH)   +28 more
wiley   +1 more source

Genetic diversity and structure of Siberian Stone Pine ( Pinus sibirica Du Tour) populations

open access: yesSilvae Genetica, 2023
Abstract Siberian stone pine ( Pinus sibirica Du Tour) is a key component of the Eurasian boreal forest ecosystems. However, due to the ongoing climatic changes and anthropogenic activities, the habitats of the species are constantly degrading and reducing. To these reasons,
Marina Sheller   +8 more
openaire   +2 more sources

Reconstruction of regional dynamics of forest cover on dry lands of the central Sym-Dubches interfluve in the middle and late Holocene [PDF]

open access: yesСибирский лесной журнал, 2021
The successions of the species composition of the dry land forests as well as the climate of the central part of the Sym-Dubches interfluve were reconstructed on the base of the layer-by-layer spore-pollen and radiocarbon analyses of bog sediments in two
L. V. Karpenko, A. B. Rodionova
doaj   +1 more source

Postpyrogenic digression of forest ecosystems in the mountain Cis-Baikal region [PDF]

open access: yesСибирский лесной журнал, 2018
The results of long-term studies of the role of the pyrogenic factor in the dynamics of forest ecosystems in the mountain Cis-Baikal region are considered.
Yu. N. Krasnoshchekov   +2 more
doaj   +1 more source

Weather Conditionality of Siberian Stone Pine (Pinus sibirica Du Tour) Seeding

open access: yesLesnoy Zhurnal (Forestry Journal), 2021
The dynamics of Siberian stone pine sexual reproduction in the South-Eastern part of the West Siberian Plain was studied by 13-year stationary observations. The stand age was 160–180 years, the average tree height was 22 m, and the average diameter of the trunk at breast height was 53 cm.
openaire   +2 more sources

Siberian Stone pine (Pinus sibirica Du Tour.) survival capacity in Khanty-Mansi autonomous okrug, Yugra

open access: yesFORESTRY BULLETIN, 2023
The article discusses the reasons for the low survival capacity of Siberian stone pine (Pinus sibirica Du Tour.) crops in the conditions of the West Siberian mid-taiga plain forest region. The field stage of research was performed in the autumn 2020 and the summer 2022.
A.E. Osipenko   +3 more
openaire   +1 more source

Woodland: dynamics of average diameters of coniferous tree stands of the principal forest types [PDF]

open access: yesСибирский лесной журнал, 2016
The analysis of age dynamics of average diameters of deciduous tree stands of different forest types at Highland Khamar-Daban (natural woodland in South-East Baikal Lake region) has been done.
R. A. Ziganshin
doaj   +1 more source

Productivity and quality of seeds of the Siberian stone pine on forest seed orchards in the Republic of Altai [PDF]

open access: yesСибирский лесной журнал, 2023
The results of a study of seed productivity and sowing qualities of seeds on forest seed objects of the Siberian stone pine (Pinus sibirica Du Tour) in the Pyzhinsky Forestry Compartment of the Turochaksky Forestry District of the Republic of Altai are ...
L. I. Borodintseva   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy