Results 21 to 30 of about 1,611,066 (297)

Kraft pulping properties of european black Pine cone [PDF]

open access: yesMaderas. Ciencia y Tecnología, 2015
In this study, different mixtures of cones and wood chips of European black pine (Pinus nigra) were kraft cooked, and the resulting pulp and paper properties were investigated. Also, the chemical compositions and fiber dimensions of the cones and wood were examined. Cone chips were mixed in different ratios (5%, 10%, 15%, and 20%) with wood chips prior
Gülsoy, Sezgin Koray   +2 more
openaire   +4 more sources

Microbial Diversity and Ecosystem Functioning in Deadwood of Black Pine of a Temperate Forest

open access: yesForests, 2021
The present study provides a deeper insight on variations of microbial abundance and community composition concerning specific environmental parameters related to deadwood decay, focusing on a mesocosm experiment conducted with deadwood samples from ...
R. Pastorelli   +4 more
semanticscholar   +1 more source

Abnormal Shoot and Leaf Formation in Some Native Pine Species

open access: yesForestist, 2011
In many tree species, when abnormal shoot formation after fire, insect attack and grazing is being observed, this formation is not common in pine species and not well-known.
Hatice Yılmaz, Ünal Akkemik
doaj   +1 more source

BENDING CHARACTERISTICS OF LAMINATED WOOD COMPOSITES CONSTRUCTED WITH BLACK PINE WOOD AND ARAMID FIBER REINFORCED FABRIC

open access: yesWOOD RESEARCH 66(2): 2021, 2021
The aim of this study was to determine the 4-point bending strength and modulus of elasticity in bending of Black pine wood laminated materials reinforced with aramid fiber was bonded using epoxy or polyurethane glues separately.
A. Karaman   +2 more
semanticscholar   +1 more source

The structure of Scots pine and Black locust forests in the Northern Steppe of Ukraine

open access: yesJournal of Forest Science, 2016
The article describes the distribution of areas of Scots pine (Pinus sylvestris Linnaeus) and Black locust (Robinia pseudoacacia Linnaeus) stands within the Northern Steppe of Ukraine based on forest biometry data.
V. Lovinska, S. Sytnyk
doaj   +1 more source

Natural weathering performance of thermally treated poplar and black pine wood

open access: yes, 2021
The wood of poplar (Populus sp.) and black pine (Pinus nigra) species was subjected to thermal treatment under variant conditions of temperature, 180 oC and 200 oC, and duration of 3 h, 5 h, 7 h, and its resistance to natural weathering was investigated ...
V. Kamperidou, I. Barboutis
semanticscholar   +1 more source

Investigation of bending properties of cross laminated timber made of Uludağ fir and black pine

open access: yesTurkish Journal of Forestry, 2022
In this study, flexural strength and modulus of elasticity (MOE) of cross-laminated timber (CLT) made of the Uludag fir and black pine wood, which are domestic coniferous tree species included in the scope of the EUROCODE 5, and polyvinyl acetate (PVAc ...
Doğan Memiş   +3 more
doaj   +1 more source

Four new tree-ring chronologies from old black pine forests of Sandıras Mountain (Mugla, Turkey)

open access: yesİstanbul Üniversitesi Orman Fakültesi Dergisi, 2015
Sandıras Mountain is located in southwest of Gölgeli Mountain, which lies parallel to border of Aegean and Mediterranean Regions, in Southwestern Anatolia.
Mehmet Doğan, Nesibe Köse
doaj   +1 more source

Tree-water relations variations in dry season in Cedrus libani and Pinus nigra subsp. pallasiana afforestation area

open access: yesTurkish Journal of Forestry, 2019
In this study, changes in water relations and biochemical characteristics of trees during summer drought in 22- year-old Taurus cedar (Cedrus libani A. Rich.) and Anatolian black pine [Pinus nigra Arn. subsp.
Esra BAYAR, Ayşe DELİGÖZ
doaj   +1 more source

Growth Response of Endemic Black Pine Trees to Meteorological Variations and Drought Episodes in a Mediterranean Region

open access: yesAtmosphere, 2020
Weather variations affect natural ecosystems, while in regions where climate change is anticipated to intensify extreme events such as droughts, the vitality of vulnerable species may be reduced.
N. Proutsos, D. Tigkas
semanticscholar   +1 more source

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