[ADAMS, W. T., S. N. AITKEN, D. G. JOYCE, G. T. HOWE and J. VARGAS-HERNANDEZ (2001): Evaluating efficacy of early testing for stem growth in coastal Douglas-fir. Silvae Genet. 50: 167-175.]Search in Google Scholar
[ADAMS, W. T. and D. G. JOYCE (1990): Comparison of selection methods for improving volume growth in young coastal Douglas-fir. Silvae Genet. 39: 219-226.]Search in Google Scholar
[BRUCE, D. and D. J. DEMARS (1974): Volume equations for second-growth Douglas-fir. USDA, Forest Service Research Note PNW-239, USDA, PNWFRES: Portland, Oregon.]Search in Google Scholar
[CAMPBELL, R. K. (1986): Mapped genetic variation of Douglas- fir to guide seed transfer in southwest Oregon. Silvae Genet. 35: 85-96.]Search in Google Scholar
[CAMPBELL, R. K., R. M. ECHOLS and R. W. STONECYPHER (1986): Genetic variances and interactions in 9-year Douglas-fir grown at narrow spacings. Silvae Genet. 35: 24-32.]Search in Google Scholar
[COTTERILL, P. P. and J. W. JAMES (1984): Number of offspring and plot sizes required for progeny testing. Silvae Genet. 33: 203-209.]Search in Google Scholar
[FALCONER, D. S. (1981): Introduction to Quantative Genetics. Second Edition. Longman Group, Essex, United Kingdom.]Search in Google Scholar
[GOODNIGHT, J. H. and F. M. SPEED (1978): Computing expected mean squares. SAS Institute Technical Report R-102. SAS Institute Inc.: Cary, North Carolina.]Search in Google Scholar
[HUSCH, B., C. I. MILLER and T. W. BEARS (1972): Forest Mensuation. John Wiley and Sons, New York.]Search in Google Scholar
[JOHNSON, G. R., R. A. SNIEZKO and N. L. MANDEL (1997): Age trends in Douglas-fir genetic parameters and implications for optimum selection age. Silvae Genet. 46: 349-358.]Search in Google Scholar
[KING, J. N., F. C. YEH, J. C. H. HEAMAN and B. P. DANCIK (1988a): Selection of wood density and diameter in controlled crosses of coastal Douglas-fir. Silvae Genet. 37: 152-157.]Search in Google Scholar
[KING, J. N., F. C. YEH and J. C. H. HEAMAN (1988b): Selection of growth and yield traits in controlled crosses of coastal Douglas-fir. Silvae Genet. 37: 158-164.]Search in Google Scholar
[LAMBETH, C. C. (1980): Juvenile-mature correlations in Pinaceae and implications for early selection. For. Sci. 26: 571-580.]Search in Google Scholar
[LOO-DINKINS, J. A., C. C. YING and E. A. HAMM (1991): Stem volume and wood relative density of a non-local Douglas-fir provenance in British Columbia. Silvae Genet. 40: 29-35.]Search in Google Scholar
[MAGNUSSEN, S. and A. D. YANCHUK (1988): Selection age and risk: Finding the compromise. Silvae Genet. 42: 25-40.]Search in Google Scholar
[NAMKOONG, G., R. A. USANIS and R. R. SILEN (1972): Agerelated variation in genetic control of height growth in Douglas-fir. Theor. and Appl. Genet. 42: 151-159.]Search in Google Scholar
[SAS INSTITUTE INC. (1990): User’s guide. Cary, North Carolina: SAS Institute Inc. ]Search in Google Scholar
[STONECYPHER, R. W., R. F. PIESCH, G. G. HELLAND, J. G. CHAPMAN and H. J. RENO (1996): Results from genetic tests of selected parents of Douglas-fir (Pseudotsuga menziesii [MIRB.] FRANCO) in an applied tree improvement program. Forest Sci. Monograph 32: 1-35.]Search in Google Scholar
[SQUILLACE, A. E. (1974): Average genetic correlations among offspring from open-pollinated forest trees. Silvae Genet. 23: 149-156.]Search in Google Scholar
[TURNER, H. N. and S. S. Y. YOUNG (1969): Quantitative Genetics in Sheep Breeding. Macmillan, Australia.]Search in Google Scholar
