Results 71 to 80 of about 334 (125)

Application of neural networks to predict volume in eucalyptus [PDF]

open access: yes, 2015
The aim of this study was to evaluate the methodology of Artificial Neural Networks (ANN) in order to predict wood volume in eucalyptus and its impacts on the selection of superior families, and to compare artificial neural network with regression models.
Bhering, Leonardo Lopes   +5 more
core   +8 more sources

Increasing disturbance demands new policies to conserve intact forest [PDF]

open access: yes, 2018
Ongoing controversy over logging the ancient Białowieża Forest in Poland symbolizes a global problem for policies and management of the increasing proportion of the earth's intact forest that is subject to postdisturbance logging. We review the extent of,
Bässler, Claus   +5 more
core   +1 more source

Effects of geothermal hot water treatment on rate of water absorption, modulus of elasticity, compressive strength parallel to grain of Brutian pine wood

open access: yesTurkish Journal of Forestry, 2017
The aim of this study is to investigate the effects of different geothermal hot waters on some properties of Turkish red pine (P. brutia Ten.) sapwood samples.
Ahmet Ali VAR   +2 more
doaj   +1 more source

APLICACIÓN DE ECUACIONES DE CONICIDAD PARA TECA (Tectona grandis L.F.) EN LA ZONA COSTERA ECUATORIANA [PDF]

open access: yes, 2012
Five non-segmented taper functions were modeled for Tectona grandis, which has increased significantly their planted area in Coastal Ecuador were formulations of this type are unknown.
Lara Vásquez, Carlos Esteban
core   +2 more sources

The flight activity and population density of Orthotomicus erosus (Wollaston, 1857) in the Brutianpine(Pinusbrutia Ten.) forests of IzmirProvince, Turkey [PDF]

open access: yes, 2013
This study is on the flight activity and population density of Orthotomicus erosus (Wollaston, 1857), which is one of the most important pests in Pinus brutia Ten. forests of Izmir Province. It was conducted between the years of 2010-2012 by using funnel-
IBIS, Huseyin Mahir   +2 more
core   +1 more source

Characterizing diameter distributions for uneven-aged pine-oak mixed forests in the Qinling Mountains of China [PDF]

open access: yes, 2019
Pine-oak mixed forests in the Qinling Mountains are an essential part of the ecosystem in Northwestern China. Diameter distribution models for four species groups of pine-oak mixed forests were developed using the Weibull function. Both moment and hybrid
Cao, Quang V.   +2 more
core   +2 more sources

Soil properties and root biomass responses to prescribed burning in young corsican pine (Pinus nigra Arn.) stands [PDF]

open access: yes, 2009
Fire is an important tool in the management of forest ecosystems. Although both prescribed and wildland fires are common in Turkey, few studies have addressed the influence of such disturbances on soil properties and root biomass dynamics.
Altun, Lokman   +4 more
core  

Investigation of timber harvesting operations using chainsaw considering productivity and residual stand damage: The case of Bahçe Forest Enterprise Chief

open access: yesİstanbul Üniversitesi Orman Fakültesi Dergisi, 2016
Timber harvesting activities are often performed in difficult conditions caused by the mountainous terrain conditions in Turkey. One of the most difficult and dangerous stages of the timber harvesting activities are felling, delimbing, and bucking stages.
Neşe Gülci   +2 more
doaj   +1 more source

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