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Book Cover
E-book
Author Downes, GM

Title Sampling Plantation Eucalypts for Wood and Fibre Properties
Published Melbourne : CSIRO Publishing, 1997

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Description 1 online resource (145 pages)
Contents Cover; Copyright; Contents; Contributors; Preface; Introduction; Cooperative Research Centres; Cooperative Research Centre for Temperate Hardwood Forestry; Cooperative Research Centre for Hardwood Fibre and Paper Science; Chapter 1 Wood properties of interest in plantation productivity; Productivity; Wood quality; Development of sampling strategies; Wood density; Fibre dimensions; Fibre length; Fibre diameter and wall thickness; Microfibril angle; Vessel size and frequency; Pulp yield; Emerging technologies for wood quality determination; SilviScan-1; SilviScan-2; Near-infrared analysis
Chapter 2 Sampling -- purpose, accuracy and costMethods of sampling; Reasons for sampling; Accuracy and sample size; 'True' value versus ranking; Means versus individual tree values; Sources of error and acceptable levels; Sample size required for different traits; Trees; Fibre length; Relative costs of sampling methods and analyses; Chapter 3 Models of within-tree variation; Conceptual patterns of variation; Developing mathematical models; Influence of sampling strategy; Longitudinal; Radial; Whole-tree estimates; Applying the model; Stage 1: calibration; Stage 2: application; Overview
Chapter 4 Within-tree variation and sampling point correlationsDensity; Sampling of Eucalyptus globulus and Eucalyptus nitens; Sampling of Eucalyptus regnans; Whole-tree pattern; Relationship between sampling points and whole-tree values; Sampling recommendations for basic density; Fibre dimensions; Cooperative Research Centre for Temperate Hardwood Forestry; Cooperative Research Centre for Hardwood Fibre and Paper Science; Vessel coverage; Within-ring variation; Pith-to-bark variation at two heights; Sampling recommendations; Near-infrared predicted kraft pulp yield; Within-tree variation
Relationship between sample points and whole-tree valuesSampling recommendations; Physiological sources of variation; Radial variation; Patterns of growth; Variation in cambial activity; Chapter 5 Sampling protocol; Necessary site data; Getting the sample; Destructive sampling; Non-destructive sampling; Sample storage; Prevention of fungal degradation; Sample drying and storage for SilviScan; Sample drying, storage and preparation for NIR analysis; Sample drying and storage for kraft pulping; Sample drying and storage for mechanical pulping
Chapter 6 Tools for rapid and cost-effective analysis of wood propertiesSilviScan-1; SilviScan-2; Vessels, parenchyma and fibre identification; Density; Fibre diameter and perimeter; Fibre wall thickness, coarseness and specific surface area; Microfibril angle; Near-infrared spectroscopy for pulp yield; Near-infrared spectroscopy; Appendixes; Appendix 1: Variation in wood density in plantation eucalypts; Summary; Introduction; Within-tree variation in wood density; Between-tree variation; Genetic variation; Site, silviculture and growth rate; Conclusions
Summary Written to help the forest industry assess wood quality by using non-destructive samples taken from specific points within a tree
Notes Appendix 2: Variation in fibre dimensions in plantation eucalypts
Bibliography Includes bibliographical references
Notes Print version record
Subject Eucalyptus.
Plant fibers -- Testing
Wood -- Testing.
Nondestructive testing.
Eucalyptus
nondestructive testing.
NATURE / General.
Eucalyptus.
Nondestructive testing.
Plant fibers -- Testing.
Wood -- Testing.
Form Electronic book
Author Hudson, IL
Raymond, CA
Dean, GH
Michell, AJ
Schimleck, LR
Evans, R
Muneri, A
ISBN 9780643105287
064310528X
9780643062849
064306284X
9780643105973
0643105972