Results 51 to 60 of about 173,615 (121)
Genetic differentiation in Scottish populations of the pine beauty moth Panolis flammea (Lepidoptera: Noctuidae) [PDF]
, 2005 Pine beauty moth, Panolis flammea (Denis & Schiffermüller), is a recent but persistent pest of lodgepole pine plantations in Scotland, but exists naturally at low levels within remnants and plantations of Scots pine.
Worley, K. +13 more
core +1 more source
İstanbul Üniversitesi Orman Fakültesi Dergisi, 2015 Determination of stem standing volume is very useful for both sustainable management of timber resources and practical purposes in forestry. Brutian pine (Pinus brutia Ten.) and black pine (Pinus nigra Arnold.) are important raw material of forest products industry of Turkey.
Ozcelik, RAMAZAN, KARAER, Kaan
openaire +3 more sources
, 2020 Accurate estimation of recoverable energy wood potential from small sized trees during first thinning is very important for forest managers and renewable energy sectors for feasibility. Reliable and accurate biomass equations for individual tree and tree
Ozcelik, RAMAZAN, Eker, Mehmet
core
The use of tree crown variables in over-bark diameter and volume prediction models
iForest - Biogeosciences and Forestry, 2014 Linear and nonlinear crown variable functions for 173 Brutian pine (Pinus brutia Ten.) trees were incorporated into a well-known compatible volume and taper equation to evaluate their effect in model prediction accuracy.
Özçelik R +2 more
doaj +1 more source
Height−diameter relationships in Brutian pine stands in Kurşunlu Waterfall Nature Park
Journal of Biometry StudiesIn the scope of this study, the aim was to develop height−diameter models for Brutian pine forests located within the boundaries of Kurşunlu Waterfall Nature Park in Aksu district of Antalya province. For this purpose, height−diameter data for 516 sample trees were randomly divided into model (422 trees) and control (94 trees) groups.
Dilek ŞEN, Fadime SAĞLAM
openaire +1 more source
The dendroclimatology of modern and neolithic scots pine (Pinus sylvestris l.) in the peatlands of northern Scotland [PDF]
, 2008 This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.For the first time in northern Scotland, Modern tree-ring chronologies for Scots pine growing on peat are compared against those growing on mineral ...
Moir, Andrew Kevin
core +4 more sources
, 2020 A severe outbreak of the pine processionary moth (PPM), Thaumetopoea wilkinsoni, began in 1998 vegetation period and lasted to the end of 2002 vegetation period in a brutian pine (Pinus brutia) stand in Isparta region of Turkey. In this study, the effect
Catal, Yilmaz
core
How stem defects affect the capability of optimum bucking method?
İstanbul Üniversitesi Orman Fakültesi Dergisi, 2015 In forest harvesting activities, computer-assisted optimum bucking method increases the economic value of harvested trees. The bucking decision highly depends on the log quality grades which mainly vary with the surface characteristics such as stem ...
Abdullah Emin Akay +2 more
doaj +1 more source
Biology and natural enemies of Neodiprion sertifer in the Lakes District forests
Turkish Journal of Forestry, 2016 Neodiprion sertifer is a primary insect that causes significant damage to the pine forests in the Lakes District. All aspects of this insect should be understood well to control this species, its biology should be identified under natural conditions and ...
Zeynep AKINCI, Mustafa AVCI
doaj +1 more source
Developing and testing of a debarking tool (moto-debarker) mounted to brushcutter
Turkish Journal of Forestry, 2019 Wood raw material harvesting is a field of occupation involving long processes and often requiring labor intensive works. In the cutting sub-process, especially the debarking of coniferous tree logs inside the harvesting blocks causes both the increasing
Mehmet EKER, Metin Şefik
doaj +1 more source