Results 61 to 70 of about 267,599 (304)

Estimation of fire resistance of partially logged pine stands in the Krasnoyarsk forest-steppe [PDF]

open access: yesСибирский лесной журнал, 2019
Scots pine forests are extremely fire hazardous. They show high fire frequency compared to other forest formations. This is due to their high natural fire danger, as along with high recreation activity, which is determined by a fairly dense road network ...
P. A. Tsvetkov, E. N. Kudinov
doaj   +1 more source

Adaptive variation in extent and timing of growth of Scottish Scots pine (Pinus sylvestris Linn) [PDF]

open access: yes, 2014
Local adaptation is a key consideration for forestry related activities, particularly when seed is transferred from one seed zone to another for afforestation.
Govindarajulu, Anandan
core   +2 more sources

Effect of buds manually removal and their damage by large pine weevil (Hylobius abietis L.) on Scots pine seedlings in Siversky Donets river valley

open access: yesНаукові праці Лісівничої академії наук України, 2018
Large pine weevil (Hylobius abietis L.) damages different organs of Scots pine (Pinus sylvestris L.) seedlings in unclosed plantations, including foliage, buds, stem bark and roots.
Valentyna L. Meshkova   +3 more
doaj   +1 more source

Performance of lodgepole pine and Scots pine in field trials located in north-west Russia

open access: yesSilva Fennica, 2017
Mortality, stem growth and quality of lodgepole pine ( var. ) originating from the six Swedish seed orchards and local Scots pine ( L.) were estimated in four field trials established in the Komi Republic (north-west Russia). A randomized row-plot design
Fedorkov, Aleksey, Gutiy, Ludmila
doaj   +1 more source

Habitat complexity and prey composition shape an apex predator's habitat use across contrasting landscapes

open access: yesEcography, EarlyView.
The spatial ecology of stalk‐and‐ambush predators like the Eurasian lynx Lynx lynx depends on prey availability and environmental features, yet the relative roles of these factors remain unclear at large spatial scales. In this study, we analysed lynx habitat use across central and southern Finland using snow‐track data from the Wildlife Triangle ...
Francesca Malcangi   +4 more
wiley   +1 more source

The Effects of Different Intensity of Thinning on the Development in Scots Pine (Pinus sylvestris L.) Stands in Kazakh Uplands [PDF]

open access: yes, 2019
The search for more accurate methods of predicting the growth and development of forest stands became the most urgent task set for foresters of Kazakhstan to determine the permissible interventions in the natural course of the life of plantings, provide ...
Ayan, S.   +3 more
core  

Harnessing the power of machine and deep learning for transferring joint species distribution models considering the structure of biotic interactions

open access: yesEcography, EarlyView.
The transferability of single or joint species distribution models ((j)SDMs) depends on their ability to predict beyond the observed environmental range and to remain consistent despite shifts in biotic interactions. Transfer accuracy may be improved by recent advances in the application of deep learning that provide greater flexibility and potentially
Marco Basile   +44 more
wiley   +1 more source

Maturity of Scots Pine Cones

open access: yesThe Forestry Chronicle, 1979
Cone and seed maturity of Scots pine (Pinus sylvestris L.) were evaluated for three seed years and several plantations in prairie Canada. Both specific gravity and moisture content provided reliable measures of cone maturity and were directly related to viability of the seed produced.
W. H. Cram, C. H. Lindquist
openaire   +1 more source

Raman Line Scan Analyses and a New Hypothesis for the Formation of Anatase‐Hosting Microbialites: Study of the Stromatolites From Saint‐Jean‐de‐la‐Rivière, Cotentin, France

open access: yesJournal of Raman Spectroscopy, EarlyView.
Micrometer analysis of millimeter lines of Raman spectra concludes in the association of anatase and graphitized organic matter (graphogen). The photosynthetic microorganisms at the origin of the microbialites produce O2, which is transformed by TiO2 into reactive species that, in turn, decompose the organic matter of the microorganisms. ABSTRACT Raman
Marie‐Paule Bassez
wiley   +1 more source

Afforestation in Serbia in the period 1961-2007 with special reference to Austrian pine and Scots pine [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2009
The significance of afforestation in Serbia is high because only in this way the forest area can be increased and brought to the level which corresponds to the demands of the population.
Ranković Nenad
doaj   +1 more source

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