Yayıncı "Academic Journals" için listeleme
Toplam kayıt 27, listelenen: 1-20
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An assessment of physiological workload of forest workers in felling operations
(Academic Journals, 2010)This study examined the physical strain experienced by chainsaw operator and the applicability of heart rate indices for measuring physical strain in forest felling operations in north eastern region of Turkey. The heart ... -
Attitudes and perceptions of rural people towards forest protection within the scope of participatory forest management: a case study from Artvin, Turkey
(Academic Journals, 2010)Protection of forest resources is one of the preconditions of receiving sustainable benefit from these resources, particularly in countries where forests are state-protected. For the purpose of ensuring an effective forest ... -
Cadastral services in Turkey within the framework of new public management
(Academic Journals, 2009)Central, national, political-managerial actors and the organization, processes and personnel structure of the public administration are changing within the framework of the new public management paradigm that envisages the ... -
Changes in carbon storage and oxygen production in forest timber biomass of Balci Forest Management Unit in Turkey between 1984 and 2006
(Academic Journals, 2009)Decrease in forest areas world wide and the damaging of its structures is hazardous to human health, hinders and dries up the spread of oxygen in the air and also destroys carbon storage. In recent years, global warming ... -
Diameter at breast height-crown diameter prediction models for picea orientalis
(Academic Journals, 2009)Seven models for predicting crown diameter using diameter at breast height were tested for Picea orientalis L. (Link.) in Artvin. Data were obtained from 4208 trees measured on 117 temporary sample plots. Sample plots were ... -
A distance-independent basal area growth model for oriental spruce (Picea orientalis (l.) Link) growing in mixture with oriental beech (Fagus orientalis Lipsky) in the Artvin region, North-East Turkey
(Academic Journals, 2009)In this study, we developed an individual tree basal area growth model for oriental spruce (Picea orientalis (L.) Link) growing in mixture with oriental beech (Fagus orientalis Lipsky) in the Artvin, Turkey. In our modeling ... -
Ecological approach in sustainable tourism: Şavşat district example
(Academic Journals, 2009)Unless the measures, envisaged for mass tourism in a sustainable understanding, are taken for ecotourism as well, ecotourism will be brought to the same point with mass tourism in terms of environmental hazard as a consequence ... -
Economic valuation of externalities linked to Turkish forests
(Academic Journals, 2009)The estimation of economic values for forest externalities that markets may not incorporate plays a key role in formulation of a successful forest policy and determination of the real contributions of forest resources to ... -
The effect of Echinacea on kidney and liver after experimental renal ischemia/reperfusion injury in the rats
(Academic Journals, 2011)The aim of the study is to investigate the effect of Echinacea on kidney and liver against oxidative stress during renal ischemia-reperfusion (I/R) injury, by determining biochemical parameters and evaluating histological ... -
Effects of cold stratification, sulphuric acid, submersion in hot and tap water pretreatments in the greenhouse and open field conditions on germination of bladder-Senna (Colutea armena Boiss. and Huet.) seeds
(Academic Journals, 2009)This study was carried out to determine which pre-treatments should be preferred to overcome dormancy problems of Colutea armena seeds which were collected from three different provenances. Pre-treatments applied to the ... -
Effects of forest roads on foliage discoloration of oriental spruce by Ips typographus (L.)
(Academic Journals, 2009)The aim of the study was to investigate the effects of forest roads on foliage discoloration levels of oriental spruce Picea orientalis (L.) Link by Ips typographus (L.), considering location, ground slope and ground surface ... -
The effects of initial planting density on above- and below-ground biomass in a 25-year-old Fagus orientalis Lipsky plantation in Hopa, Turkey
(Academic Journals, 2010)The aim of this study was to determine the influence of initial planting density on above- and below- ground biomass in 25 years old oriental beech stands located in Hopa, Artvin, Turkey. The initial spacings used in this ... -
The effects of sowing time and depth on germination and seedling percentage of the Taurus Cedar (Cedrus libani A. Rich.)
(Academic Journals, 2010)The aim of this study is to determine the appropriate sowing time and depth in spring for Taurus Cedar (Cedrus libani A. Rich) in Turkey. The effects of sowing time and depth were determined with regard to the germination ... -
Effects of Turkish forest management philosophy and applications on forest ecosystem structure and functions in Northeast Turkey: A case study in Saçinka Forest Management Planning Unit
(Academic Journals, 2009)Nowadays, Turkish forest management philosophy has changed from timber management to ecosystem-based multiple-use forest planning (EBMUFM) with the principles of “sustainable forest management” criteria and indicators ... -
Effects of wild boar (Sus scrofa) on farming activities: A case study of Turkey
(Academic Journals, 2011)The aim of the present study is to determine the effects of wild boar (Sus scrofa) on farming activities in Samsun, Turkey. The presence and damages of wild boar was monitored by means of direct and indirect observations. ... -
Fire behavior in Mediterranean shrub species (Maquis)
(Academic Journals, 2008)The prediction of fire behavior in fire prone ecosystems is of vital importance in all phases of fire management including fire prevention, presuppression, suppression and fire use. This paper deals with an experimental ... -
Impacts of site effects on losses of oriental spruce during Dendroctonus micans (Kug.) outbreaks in Turkey
(Academic Journals, 2009)The study showed some site and stand factors affecting host colonization, quantitative and qualitative losses in wood of oriental spruce as a source of raw material during the outbreak of Dendroctonus micans (Kug.). A total ... -
The impacts of timber harvesting techniques on residual trees, seedlings, and timber products in natural oriental spruce forests
(Academic Journals, 2009)The impacts of three timber harvesting techniques (manpower, skidder, and skyline) on residual trees, seedlings, and timber products were investigated in natural oriental spruce stands in Artvin, Turkey. Each of timber ... -
An investigation on roundwood extraction of Fagus orientalis lipsky, Abies nordmanniana (Stew.) Spach. and Picea orientalis (L.) Link. by Urus M III forest skyline on snow
(Academic Journals, 2009)Harvesting and transportation of woods from forest are extremely difficult, expensive and timeconsuming operations. In the most regions of Turkey, the application of mechanized harvesting equipment is currently very limited ... -
Ips typographus (L.) and thanasimus formicarius (L.) populations influenced by aspect and slope position in Artvin-Hatila Valley National Park, Turkey
(Academic Journals, 2009)This study investigated the effects of aspect (north and south) and slope position (top slope: 1100 - 1700 m and bottom slope: 1700 - 2200 m) on Ips typographus (L.) and its major predator Thanasimus formicarius (L.) ...