Results 61 to 70 of about 1,232 (203)

The host spectrum of Dothistroma needle blight Mycosphaerella pini E. Rostrup - new hosts of Dothistroma needle blight observed in theCzech Republic

open access: yesJournal of Forest Science, 2006
Dothistroma needle blight Mycosphaerella pini E. Rostrup and its anamorphic stage Dothistroma septospora (Dorog.) Morelet was detected for the first time in the territory of the Czech Republic in a consignment of imported plants of Austrian pine Pinus ...
M. Bednářová   +2 more
doaj   +1 more source

Lightweight Natural Fiber Insulation Boards Produced with Kapok Fiber (Ceiba Pentandra) and Polylactic Acid or Bicomponent Fiber as a Binder

open access: yesGlobal Challenges, Volume 9, Issue 3, March 2025.
This research explores the creation of lightweight insulation boards through a hot‐air process, utilizing kapok fibers and polylactic acid (PLA) as a binding agent. Both components are derived from natural resources and are regarded as naturally renewable.
Aldo Joao Cárdenas‐Oscanoa   +4 more
wiley   +1 more source

Population genetic structure and mating system in the hybrid zone between Pinus sibirica Du Tour and P. pumila (Pall.) Regel at the Eastern Baikal Lake shore

open access: yesAnnals of Forest Research, 2013
Genetic structure of sympatric Pinus sibirica Du Tour and P. pumila (Pall.) Regel populations and putative interspecific hybrids between them was analyzed in the Baikal Lake region (Barguzin Biosphere Natural Reserve, Davsha River basin) by means of 31 ...
E.A. Petrova   +3 more
doaj   +1 more source

Виды рода Suillus gray – микоризообразователи с Pinus sibirica du Tour

open access: yesВестник Института биологии Коми НЦ УрО РАН, 2018
В статье представлен обзор литературы о разнообразии видов рода Suillus Gray – микоризообразователей с Pinus sibirica на территории России. На сегодняшний день здесь отмечено шесть видов маслят, образующих микоризу с P. sibirica: Suillus acidus, S. placidus, S. plorans, S. punctipes, S. sibiricus, S. spraguei.
openaire   +2 more sources

Analysis of mating system in two Pinus cembra L. populations of the Ukrainian Carpathians [PDF]

open access: yes, 2008
In natural pine populations, a mixed mating system is typical,characterized by the proportions of selfed and outcrossed seeds. Swiss stone pine(Pinus cembra L.) is one of the least studied European conifers in this respect.
Dmitri V. Politov   +4 more
core  

What Are the Limits to the Growth of Boreal Fires?

open access: yesGlobal Change Biology, Volume 31, Issue 3, March 2025.
Fires in East Siberia have been increasing, releasing record greenhouse gas emissions. To understand what stops these fires from spreading, we analyzed fire perimeters from satellite data covering 27,000 fires between 2012 and 2022. We found that fire weather conditions and landscape features, like roads and previous burns, play key roles in limiting ...
Thomas A. J. Janssen, Sander Veraverbeke
wiley   +1 more source

Metsänjalostuskokeista vuoteen 1996 mennessä tehdyt julkaisut. [PDF]

open access: yes, 1997
bibliografi
Haapanen, Matti   +4 more
core  

Biological Processes Underlying Genetic Adaptation of Larches to Cold and Dry Winter Conditions in Eastern Siberia

open access: yesEcology and Evolution, Volume 15, Issue 2, February 2025.
We present a landscape genomics study on 243 individuals of the larch tree species Larix gmelinii and L. cajanderi. We find that the dry, cold conditions of the eastern Siberian winter are likely the main selective factor driving the genetic adaptation of larches.
Stefano Meucci   +7 more
wiley   +1 more source

Cultivation of Tree Species in the Arboretum of the Siberian Forest Experimental Station in the City of Tyumen

open access: yesЛесной журнал
The article presents the results of a study on the state of coniferous and deciduous trees growing in the arboretum of the Siberian Forest Experimental Station in Tyumen to provide a possible justification for the use of promising species in order to ...
Anastasiya V. Dancheva   +2 more
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

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