A STUDY ON THE DETERMINATION OF FACTORS EFFECTIVE ON FIBRE CHIP WOOD IN STATE FOREST MANAGEMENTS; THE SAMPLE OF BARTIN - GUNYE FOREST MANAGEMENT

ABSTRACT In the present study, factors affecting fibre chip wood production are evaluated in the pure oriental beech (Fagus orientalis) forest in the sample of Bartın-Günye state forest Management. With this aim, 41 production units, included in the production program of the management between 2007 and 2010 and covering an area of 1277 ha, were chosen to be the study area. In the scope of the study, totally 22 variables were derived which were thought to be effective on the fibre chip wood production in the production units and related to the natural structure of production unit and formation of stand and their interactions. It was found from the multidimensional statistical analyses including principal component analysis and factor analysis that the most important factors effective on the production yield are stand site quality degree, aspect, slope, annual volume increment, actual basal area, elevation, average ground skidding distance

DEVLET ORMAN İŞLETMELERİNDE LİF-YONGA ODUNU ÜRETİMİNİ ETKİLEYEN FAKTÖRLERİN BELİRLENMESİ ÜZERİNE BİR ARAŞTIRMA: BARTIN-GÜNYE DEVLET ORMAN İŞLETMESİ ÖRNEĞİ

Bu çalışmada Bartın-Günye Devlet Orman İşletmesi örneğinde, saf doğu kayını ormanlarında lif-yonga odunu üretimini etkileyen faktörler incelenmiştir. Bu amaçla ilgili şefliğin 2007-2010 yılları arasındaki üretim programında bulunan ve toplam 1277 ha alanı kaplayan 41 adet üretim birimi çalışma alanı olarak seçilmiştir. Üretim birimlerinde lif-yonga odunu üretim verimini etkilediği düşünülen, üretim biriminin doğal yapısı ve meşcere kuruluş yapısı durumu ile bunların birbirleriyle ilişkilerini ölçen 22 adet değişken geliştirilmiştir. Temel bileşenler ve faktör analizleri şeklinde uygulanan çok boyutlu istatistiksel analizler sonucunda verimi etkileyen en önemli faktörlerin; Stand site quality degree, Aspect, Slope, Annual volume increment, Actual basal area, Elevation, Average ground skidding distance olduğu saptanmıştır.

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