Results 51 to 60 of about 119 (99)

Crown structure of vegetative progeny of young and mature generative trees of the Siberian stone pine [PDF]

open access: yesСибирский лесной журнал, 2018
The study was performed on 25-year-old grafted progeny of young and mature generative trees of the Siberian stone pine Pinus sibirica Du Tour. The Siberian stone pine forests in the south of Western Siberia, grafted on a young tree stock, the influence ...
S. N. Velisevich   +2 more
doaj   +1 more source

Biodiversity and ecosystem service contributions of trees: A review for environmental risk assessments of non‐native plant pests in Sweden

open access: yesFood Risk Assess Europe, Volume 3, Issue 2, April 2025.
Abstract Plant pests, particularly non‐native species, can have a profound impact on their host plants. Trees are the foundation of forest ecosystems and serve as important structures in agricultural landscapes and urban areas. In Sweden, forests cover around 70 % of Sweden's land area and serve as an important national resource for the economy and for
Víťa Maňák   +3 more
wiley   +1 more source

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

Allozyme variation in Pinus cembra and P. sibirica: differentiation between populations and species

open access: yesAnnals of Forest Research, 2013
Two closely related Eurasian species of 5-needle pines, Swiss stone pine(Pinus cembra L.) and Siberian stone pine (P. sibirica Du Tour) occupy two disjunctive parts of the formerly common range in Europe andSiberia, respectively.
D.V. Politov   +2 more
doaj   +1 more source

Ecological variability of seed production quality of Siberian stone pine (Pinus sibirica Du Tour) along the latitudinal gradient in the West Siberian Plain

open access: yesПроблемы ботаники Южной Сибири и Монголии, 2022
The range of Siberian stone pine (Pinus sibirica Du Tour) in the flat part of Western Siberia occupies a wide strip from the forest-steppe zone in the south to the Arctic Circle in the north, therefore, the ecological amplitude of its growth covers conditions with different heat and moisture conditions.
openaire   +1 more source

Tree water uptake patterns across the globe

open access: yesNew Phytologist, Volume 242, Issue 5, Page 1891-1910, June 2024.
Summary Plant water uptake from the soil is a crucial element of the global hydrological cycle and essential for vegetation drought resilience. Yet, knowledge of how the distribution of water uptake depth (WUD) varies across species, climates, and seasons is scarce relative to our knowledge of aboveground plant functions.
Christoph Bachofen   +8 more
wiley   +1 more source

Start of reproduction and allozyme heterozygosity in Pinus sibirica under different techniques of artificial forest stand establishment

open access: yesAnnals of Forest Research, 2013
Siberian stone pine (Pinus sibirica Du Tour) is one of the main forest-forming tree species in boreal forests of Eurasia. Large edibleseeds of this species have an important resource value because of their high nutritious properties.
S.N. Velisevich   +3 more
doaj   +1 more source

Epigenetic and macrophysiological regulation of vegetative progeny crown morphogenesis of Siberian stone pine trees (Pinus sibirica Du Tour, Pinaceae) of different age

open access: yesПроблемы ботаники Южной Сибири и Монголии, 2020
The influence of epigenetic (associated with the ontogenetic meristem maturity) and macrophysiological(related to the rootstock influence) factors on the age-related variability of Siberian stone pine crown morphogenesis hasbeen studied. The objects of study are 6-year-old vegetative progeny of juvenile (3–5 years), immature (20–60 years),generative ...
S. N. Velisevich, O. G. Bender
openaire   +1 more source

SOME FEATURES OF THE GROWTH OF SIBERIAN CEDAR PINE OUTSIDE ITS NATURAL RANGE (ON THE EXAMPLE OF THE BRYANSK REGION)

open access: yesВопросы лесной науки
Siberian stone pine (Pinus sibirica Du Tour) is a valuable introduced species of the Bryansk forests. Analysis of the distribution of this tree species in the state forest fund of the Bryansk region, identification of forest growth conditions that best ...
D. A. Kostyuchenko   +2 more
doaj   +1 more source

Phytophagous insects in a siberian stone pine clone archive

open access: yesAnnals of Forest Research, 2013
This study was carried on in a Siberian stone pine (Pinus sibirica Du Tour) clone archive located in the south of the Tomsk Region. Fourteen species of phytophagous insect pests were found in this clonal archive.Pineus cembrae is the most frequent insect
S.A. Krivets, E.N. Korovinskaya
doaj   +1 more source

Home - About - Disclaimer - Privacy