Lif kıvrıklığının kızılçam (Pinus brutia Ten.) odununun bazı fiziksel özellikleri üzerine etkisi

Effects of the spiral grain on some physical properties of calabrian pine (Pinus brutia Ten.) wood

In this study, the effects of spiral grain on some physical properties of the Calabrian pine (Pinus brutia Ten.) wood were investigated. For this purpose, 17 sample trees with various spiral grain angles, were taken from the Çakirlar region, Antalya district. The selected trees were divided into five groups according to grain angles. Tests were carried out for oven dry density, density values in volume, shrinkage, fiber saturated point (FSP) and maximal moisture content. The results led to a number of conclusions; In general, density increased in relation to the spiral grain increase. Density (oven dry weight/green volume) increased after 15% spiral grain degree. There was a significant difference between groups in terms of the shrinkage in radial direction. Up to 20% spiral grain degree in tangential shrinkage, and up to 15% spiral grain in longitudinal shrinkage, there was no difference between the groups. FSP and maximal moisture content values decreased after 20% and 15% spiral grains, respectively.

___

Turkish Journal of Agriculture and Forestry-Cover
  • ISSN: 1300-011X
  • Yayın Aralığı: Yılda 6 Sayı
  • Yayıncı: TÜBİTAK
Sayıdaki Diğer Makaleler

Effect of Regional Different N-Fertilizer Applications on Nitrate Accumulation in Winter Vegetables Grown on Tokat Region

M. R. KARAMAN, A. R. BROHI

Pamukta (Gossypium hirsutum L.) Ekencilik kriterleri ile önemli tarımsal ve kalite özelliklerinde heterotik etkilerin ve fenotipik ilişkilerin saptanması

Mustafa Ali KAYNAK, İsa ÖZKAN, BAŞAL, Aydın ÜNAY

An Operations Research Application in the Particleboard Industry

Selman KARAYILMAZLAR

Effects of Genotype and Concentration of 2,4-D on Callus Induction and Plant Regeneration from Young inflorescences of Dallisgrass ( Paspalum dilatatum Poir)

Ersin CAN

Investigations on The Performance of Some Strawberry Cultivars (Fragaria x AnanassaDuch.) Grownin Open Fields and Under High Tunnel Conditions

Kubilay ÖNAL

Determination of the Heterotic Effects and Phenotypic Correlation in Earlines, and Agronomical and Quality Characteristics in Cotton ( G. hirsutum L.)

Estimation of the Plant-Available Amounts of N in Poultry Manure Dried with Fan Separator by 15 N Trace Technique

Ahmet KORKMAZ, Ridvan KIZILKAYA, Ayhan HORUZ, Abdulkadir SÜRÜCÜ

The Effects of Spiral Grain on some Mechanical Properties of Calabrian Pine (Pinus Brutia Ten.) Wood.

Yener GÖKER, Nusret AS, Turgay AKBULUT, Türker DÜNDAR

The Determination of Seed Yield and Yield Components in Some Bean (Ph. vulgaris) Cultivars and Correlations Between These Characters Under the Çukurova Conditions

A. Emin ANLARSAL, Celal YÜCEL, Derya ÖZVEREN

Lif kıvrıklığının kızılçam (Pinus brutia Ten.) odununun bazı fiziksel özellikleri üzerine etkisi

Yener GÖKER, Turgay Dündar AKBULUT, Nusret AS