THE FRACTAL ANALYSIS OF WOOD DENSITY CURVE PRELIMINARY STUDIES ON THE RADIAL VARIATION PATTERNS OF WOOD PROPERTIES WITHIN TREES V I STUDIES ON THE RADIAL VARIATION PATTERNS OF WOOD DENSITY IN 19 CHINESE FIR PROVENANCES RESEARCH ON WOOD PROPERTIES IMPROVEMENT Ⅶ STUDY ON EARLY SELECTION OF WOOD DENSITY IN NEW POPLAR CLONES OF POPULUS DELTOIDES×P.SIMONII VARIATlON OF MECHANlCAL PROPERTIES AND WOOD DENSITY WITHIN TREES OF CHINESE-FIR PROGENY TESTING AND IMPROVEMENT STRATEGY FOR EXOTIC EUCALYPTUS GRANDIS IN CHINA STUDY ON VARIATION OF WOOD DENSITY IN SLASH PINE AND LOBOLLY PINE AND SELECTION OF THEIR ELITE TREES RESEARCH ON WOOD PROPERTIES IMPROVEMENT Ⅰ. MEASUREMENT OF WOOD DENSITY WITH X-RAY WOOD DENSITIOMETER Genetic Variation and Selection of Wood Property of Alnus cremastogyne Provenance and Family Number of Individuals per Clone and per Plot Required for Clone Test of Growth Character and Wood Density of Chinese Fir Growth and Wood/Bark Properties of Abies faxoniana Seedlings as Affected by Elevated CO2 Study on Phenotypic Variation in Natural Range of Longpeduncled alder(Alnus cremastogyne) Variations in Wood Density and Mechanical Properties of 32 Chinese Fir Clones Effects of Temperature and Precipitation on Tree ring and Wood Density of Ginkgo in Beijing Study on Populational Variation Tendency and Genetic Variation of Wood Quality of lnter-tree of Populus davidiana The influence of changes in water availability on seedling mortality of a subtropical evergreen broadleaf forest on Ailao Mountain Genetic Variation in Growth, Wood Density and Bark Thickness of\n Eucalyptus dunnii STUDIES ON RELATIONSHIP BETWEEN WOOD DENSITY AND CUTTING RESISTANCE OF 15 CHINESE HARDWOODS PRELIMINARY STUDIES ON RADIAL VARIATION PATTERNS OF WOOD PROPERTIES WITHIN TREES Ⅱ. STUDIES ON THE RADIAL VARIATION PATTERNS OF WOOD DENSITY IN 7 CARIBBEAN PINE PROVENANCES PRELiMINARY STUDlES ON RADlAL VARlATION PATTERNS OF WOOD PROPERTIES WITHIN TREES IV.STUDIES ON THE RADIAL VARIATION PATTERNSOF WOOD DENSITY IN POPULUS×EURAMERICANA CLONES The Computer Visible Analysis of Two Sections Wood Density for Triploid Clones of Populus tomentosa STUDIES ON RELATIONSHIP BETWEEN WOOD DENSITY AND CUTTING RESISTANCE OF 11 CHINESE CONIFEROUS WOODS STUDIES ON THE RELATIONSHIP BETWEEN WOOD DENSITY AND CUTTING RESISTANCE WITH KOREAN PINE AND MANCHURIAN ASH A STUDY ON CUTTING PROPERTIES OF WOOD OF KOREAN PINE AND MANCHURIAN ASH Modeling Wood Density with Two-Level Linear Mixed Effects Models for Dahurian Larch Relationship between the Pilodyn Penetration and Wood Property of Larix kaempferi A STUDY ON THE MEASUREMENT OF DENSITY OF WOOD GROWTH RING BY SOFT X-RAY Variation in Wood Bending Properties of Exotic Loblolly Pine Provenances for Building Lumber and Their Relationships to Tree Age, Tree Growth and Wood Density A New General Biomass Allometric Model A Preliminary Study on Modeling of Earlywood and Latewood Density Distribution during the Fast Growth Period Genetic Analysis of Half Diallel Progeny of Slash Pine PRELIMINARY STUDIES ON RADIAL VARIATION PATTERNS OF WOOD PROPERTIES WITHIN TREES-Ⅲ.STUDIES ON THE EFFECT OF TREE SPACING ON THE RADIAL VARIATION PATTERNS OF WOOD DENSITY IN SLASH PINE AND LOBLOLLY PINE Intratree Variability of Wood Density and Main Wood Mechanical Properties in Chinese Fir and Poplar Plantation