Yuan Liu. DIFFERENTIATION OF JUVENILE WOOD ZONE AND EFFECT OF TREE GROWTH RATE ON INCREMENT OF THE JUVENILE WOOD[J]. Scientia Silvae Sinicae, 1997, 33(5): 418-426.
Regression formula and coefficient of correlation R between tracheid length, tracheid width (radial), and microfibril angle and ring numbers, distance from the pith"
Table 2
Fig.1
Variation in tracheid length and increasing rate(%) in tracheid length with numbers of from the pith"
Fig.1
Fig.2
Variation in tracheid width (radial) and increasing rate (%) in tracheid width number of from the pith"
Fig.2
Fig.3
Variation in microfibrile angle and decreasing rate(%) in microfibril angle with number of from the pith"
Fig.3
Fig.4
Variation of growth ring width number of rings from the pith"
Bendtsen B A . Properties of wood from improved and intensively managed tress. Forest Products ournal, 1978. 28 (10): 61- 72.
2
Danborg F . The effct of sivicultural pratice on the amount and quality of juvenile wood in Norway spruce. Reports from Section of Forestry (Denmark), 1992. 29, 1- 12.
Posey C E , et al. Effect of seed onigin on tracheid length, specific gravity and volume of shortleaf pine in Oklahoma. Forest Science, 1970. 16, 66- 71.
14
Stonecypher R W et al. Inheritance of specific gravity of five-year-old seedings of loblolly pine. Tappi. 49: 303-305