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FIBROUS NATURE OF PULP
Concept of wood quality
13 other sections not shown
bagasse bark basic density bleached cambial cambium cell types cell wall cellulose chemical pulping chipper conifers conveyor debarking developed diameter disc Douglas-fir drum earlywood equipment extractives fiber raw material fiber wall Forest fungi growth increments hardwoods heartwood hemicelluloses increased juvenile wood Kenaf Kraft pulp latewood layer length lignin logs mature mechanical microfibrils moisture content non-wood plant fibers normal paperboard papermaking parenchyma periderm phloem pits plant fiber pulp production pulp and paper pulp fiber pulp mill pulping capacity pulping process pulpwood R. A. Parham radial reaction wood residual resin result rots roundwood sampling sclereids sclerenchyma screen secondary wall Soda softwoods solid wood southern pine species specific gravity spruce stem storage straw structure sulfite surface Table Tappi Technol temperature tracheids tree age tree growth tropical unbleached variability vascular vascular cambium vessel elements weight wood fiber wood quality Wood Sci wood specific wood tissue Woodpulp woody woodyard xylem zone