Thermal analysis of wood of the main tree species of Central Siberia [PDF]
Thermal decomposition of wood from coniferous and deciduous species of Siberia has been studied using thermogravimetry (TG) and differential scanning calorimetry (DSC).
S. R. Loskutov +2 more
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PHENOLIC COMPOUNDS OF CEDAR WOOD (SIBERIAN PINE) PINUS SIBIRICA DU TOUR.
As part of the study of extractives of biomass of coniferous trees of Siberia in order to predict the possibility of obtaining valuable biologically active products, a study was conducted of the chemical composition of the ethyl acetate extract of cedar wood (Siberian pine) Pinus sibirica Du Tour.
Tat'yana Yevgen'yevna Fedorova +2 more
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Age-Related Variability of Generative Shoots Morphogenesis of Siberian Stone Pine [PDF]
On the example of male and female shoots in young (140 years), middle-aged (235 years) and old (346 years) generative trees of Siberian stone pine (Ket-Chulym rivers, south-eastern part of Western Siberia) the effect of tree age on the ratio of ...
Svetlana N. Velisevich +1 more
doaj
Determining the effectiveness of covering conifer seedlings in spring [PDF]
Forests play a key role in regulating water balance, they prevent shallowing of rivers, removal of small particles of soil and sand into rivers, and soil erosion.
Kiseleva Elena +2 more
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Analysis of linear growth of Korean pine undergrowth (Pinus koraiensis sieb.et zucc) (Primorsky territory) [PDF]
Today, reforestation is becoming a priority task for Russia’s forest policy, but many issues are still poorly understood. When developing forest plantation, many factors, both biotic and abiotic, are not taken into account, which leads to the death of ...
Rozlomiy Natalia +2 more
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Pinus sibirica Du Tour RESPONSE TO CLIMATE CHANGE IN THE FORESTS OF THE KUZNETSK ALATAU MOUNTAINS
Climate change has a direct impact on the forest ecosystems of the boreal zone. Temperature increase has a stimulating effect on the advancement of a tree line along the elevation gradient, increase of tree radial increment and stand density. The object of the study was the stands formed by the Siberian pine growing in the forest-tundra ecotone of ...
I. A. Petrov +3 more
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Development of Cytoplasmatic SSR-Markers for Population Genetic Studies of the Siberian Stone Pine (Pinus Sibirica Du Tour) [PDF]
Three chloroplast and one mitochondrial DNA markers were developed and used for genotyping of 60 trees in two populations of the Siberian stone pine (Pinus sibirica Du Tour).
Е. А. Shilkina +4 more
doaj
Climate is one of the key drivers of the plant community’s structure and trends. However, the regional vegetation-climate features in the ecotone have not yet been sufficiently studied.
Natalya Ivanova +2 more
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Allozyme evidence for polyzygotic polyembryony in Siberian stone pine (Pinus sibirica Du Tour)
Approximately 4000 mature seeds from 350 trees in nine populations (12-75 trees per population) of Siberian stone pine were investigated for multiple embryos (polyembryony). Haploid megagametophytes and embryos were genotyped for eight allozyme loci. Eight-yone seeds (2.11%) had more than 1 embryo.
Krutovskii, K. V., Politov, D. V.
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CHARACTERISTICS OF CONES AND SEEDS OF Pinus sibirica Du Tour AT TREE LINE IN THE CENTRAL ALTAI
We studied the cones of Siberian stone pine (Pinus sibirica Du Tour) at its treeline in the forest tundra ecotone in the Severo-Chuisky Range, the Altai Mountains, Russia. We have registered length, diameter and form of apophysis, the number of sterile and fertile scales in the cones, the number of ovules and the number of seeds, including developed ...
E. O. Filimonova, E. E. Timoshok
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