نتایج جستجو برای: pinus sylvestris

تعداد نتایج: 14058  

2011
P. Navarrete F. Bertaud S. Rigolet

Tannin extracts were prepared from barks of maritime pine (Pinus maritimus), aleppo pine (Pinus halepensis), Norway spruce (Picea abies) and from a mixture of barks of different pine species (Pinus spp., namely 20% black pine (Pinus thunbergii)+ 30% Scots pine (Pinus sylvestris) + 20% maritime pine (Pinus maritimus) + 10% Aleppo Pine (Pinus halepensis) + 5% Douglas fir (Pseudotsuga menziesii) +...

2011
Bolesław Porankiewicz Bengt Axelsson Anders Grönlund Birger Marklund

Although Pinus sylvestris L. is the most frequently analyzed wood species with respect to cutting forces in sawing experiments, the problem of prediction of reliable values of tangential FC and radial FN cutting forces for specific sawing conditions, according to the method employing a specific cutting resistance K (N·mm) and correction coefficients CR, C, C, CAP, CVC, CMC, CT, as expressed b...

Journal: :Mathematical Biology and Bioinformatics 2022

EST-derived simple sequence repeat markers (EST-SSRs) are important tools for studies on genetic diversity, phylogeny, evolution, comparative genomics, QTL analysis, and gene-based associations. We have searched the literature known EST-SSRs used Scots pine (Pinus sylvestris L.) – one of world’s major forest species. Then, 91 102 suggested were manually aligned against reference genome Pinus ta...

2018
Witold Wachowiak Annika Perry Kevin Donnelly Stephen Cavers

Closely related taxa occupying different environments are valuable systems for studying evolution. In this study, we examined differences in early phenology (bud set, bud burst) and early growth in a common garden trial of closely related pine species: Pinus sylvestris, P. mugo, and P. uncinata. Seeds for the trial were sourced from populations across the ranges of each species in Europe. Over ...

2017
Laura Fernández-de-Uña Sergio Rossi Ismael Aranda Patrick Fonti Borja D. González-González Isabel Cañellas Guillermo Gea-Izquierdo

Climatic scenarios for the Mediterranean region forecast increasing frequency and intensity of drought events. Consequently, a reduction in Pinus sylvestris L. distribution range is projected within the region, with this species being outcompeted at lower elevations by more drought-tolerant taxa such as Quercus pyrenaica Willd. The functional response of these species to the projected shifts in...

Journal: :The New phytologist 2007
Erik A Hobbie Thomas R Horton

With improvements in molecular techniques, identification of taxa in mycorrhizal ecology has expanded from fruitbodies to mycorrhizal roots to extraradical hyphae (Anderson & Cairney, 2004). These molecular techniques are, in general, equally applicable to saprotrophic fungi, although this important functional group has received relatively little focus in community studies (Allmer et al ., 2006...

2003
Kari Taulavuori Marian Sarala Jouni Karhu Erja Taulavuori Eero Kubin Kari Laine Jarmo Poikolainen Erkki Pesonen

The effect of blue light (400–500 nm) removal on the elongation of Scots pine (Pinus sylvetris L.) seedlings was investigated in a field experiment in Northern Finland during two growing seasons. The seedlings were grown in plexiglass chambers and ambient control plots. The blue wavelengths were removed from the light spectrum by using chambers made of orange plexiglass. The results of nearly d...

Journal: :Environmental science and pollution research international 2016
Sandra Metslaid John A Stanturf Maris Hordo Henn Korjus Diana Laarmann Andres Kiviste

Afforestation on reclaimed mining areas has high ecological and economic importance. However, ecosystems established on post-mining substrate can become vulnerable due to climate variability. We used tree-ring data and dendrochronological techniques to study the relationship between climate variables and annual growth of Scots pine (Pinus sylvestris L.) growing on reclaimed open cast oil shale ...

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