Results 11 to 20 of about 4,143 (178)

Chromosomal differentiation betweenPinus heldreichiiandPinus nigra [PDF]

Annals of Forest Science, 2006
Différentiation chromosomique entre Pinus heldreichii et Pinus nigra. Deux reliques tertiaires, Pinus heldreichii et P. nigra, sont considérées comme espèces taxonomiquement très proches. Leur distribution géographique est très discontinue, se chevauchant dans quelques localités des Balkans. La répartition des régions hétérochromatiques (AT-, GC- riche
Bogunic, Faruk, Muratovic, Edina, Siljak-Yakovlev, Sonja   +2 more
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INFLUENCE OF ROOTSTOCKS AND THE TIME OF GRAFTING PROCEDURE ON THE EFFICIENCY OF PROPAGATION BY GRAFTING TWO CULTIVARS OF MOUNTAIN PINE (Pinus mugo Turra) AND ESTIMATION OF CHLOROPLAST PIGMENTS LEVEL IN THE NEEDLES

Acta Scientiarum Polonorum: Hortorum Cultus, 2020
The experimental studies were conducted from 2015–2017 years in two cycles. The aim of the research was to determine a better grafting time and a choice of an appropriate rootstock for the propagation of two cultivars of mountain pine (Pinus mugo Turra).
Sławomir Świerczyński, Marcin Kolasiński, Aleksander Stachowiak, Magdalena Rybus-Zając   +3 more
doaj   +1 more source

Intra- and interpopulation relationships and taxonomic status of Pinus nigra Arnold in Croatia according to morphology and anatomy of needles

Acta Societatis Botanicorum Poloniae, 2014
Intra- and interpopulational relationships and taxonomic status of six natural black pine populations (Pinus nigra Arnold) from Croatia were analyzed. Special attention in this research was paid to the establishment of taxonomic status and distribution ...
Zlatko Liber, Toni Nikolić, Božena Mitić   +2 more
doaj   +1 more source

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

Journal 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, D. Palovčíková, L. Jankovský   +2 more
doaj   +1 more source

Mixed Pine Forests in a Hotter and Drier World: The Great Resilience to Drought of Aleppo Pine Benefits It Over Other Coexisting Pine Species

Frontiers in Forests and Global Change, 2022
Drought is an important driver of forest dynamics in the Mediterranean region. The forecasted increase in drought frequency and severity can notably influence tree growth, forest structure, composition and productivity.
Antonio Gazol, Jonàs Oliva, Jonàs Oliva, Cristina Valeriano, Michele Colangelo, Jesús Julio Camarero   +5 more
doaj   +1 more source

Elimination trials with broad- and needle- leaved tree species in two sites of East-Azarbeidjan [PDF]

تحقیقات جنگل و صنوبر ایران, 1998
In order to creat parks and recreational areas around cities, it is essential to introduce adaptable and resistant tree species to arid and semi arid areas in rainfed condition. On this base, research trials were laid out to determine the adaptability of
Mohammad Ali Sarkarat, Siroos Gheisi
doaj   +1 more source

Functional food components and activities of Pinus nigra and Pinus sylvestris barks as food supplements

International Journal of Chemistry and Technology, 2023
Özet Bu günlerde, zarar verme potansiyelinin düşük olması ve düşük maliyetle geliştirilebilmesi nedeniyle yeni bitki tıbbi kaynaklarına olan ihtiyaç arttmaktadır. Çam bitkisinin mükemmel doğal ve ekonomik katkıları vardır. Ayrıca çam ekstraktları çok sayıda biyoaktif kimyasal bileşiklere sahiptir.
İbrahim Demirtas, Tevfik Ozen, Sarmad Marah, Doğukan Mutlu, Şevki Arslan, Fatih Gül   +5 more
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Investigation of Usage of Milled Pine Cone in Brake Pads

International Journal of Automotive Science and Technology, 2020
Automotive brake pads are polymer composites containing polymer matrix and various fibers and obtained by mixing and pressing different powder materials. Each material added to the content has one or more tasks.
Banu Sugözü, İ̇lker Sugözü
doaj   +1 more source

The anatomy of »blue ring« in the wood of Pinus nigra

Les/Wood, 2018
Tree-ring features are widely used to identify specific climate, environment and stress events affecting plant life. Cold temperatures can mainly affect the last phase of cell differentiation by interfering in the process of cell wall lignin deposition.
Crivellaro, Alan, Piermattei, Alma, Reverenna, Marco, Ruffinatto, Flavio, Urbinati, Carlo   +4 more
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Effects of Application of Benzyladenine to Seedlings of Pinus sylvestris and Pinus nigra [PDF]

Journal of Environmental Horticulture, 1990
Abstract Greenhouse grown seedlings of Pinus sylvestris L. (Scots pine) and Pinus nigra Arnold. (Austrian pine) were treated with plant growth regulators in a 1% solution of dimethyl sulfoxide. Benzyladenine (BA) induced branching of seedlings of Scots pine.
openaire   +1 more source