[BILA, A. (2000): Fertility variation and its effects on gene diversity in forest tree populations. Ph.D Thesis. Swedish University of Agricultural Science, Umeå, Sweden. Acta Universitatis Agriculturae Sueciae, Silvestria 166. 31pp.]Search in Google Scholar
[BURCZYK, J. and W. CHALUPKA (1997): Flowering and cone production variability and its effect on parental balance in a Scots pine clonal seed orchard. Ann. Sci. For. 54: 129-144.10.1051/forest:19970201]Open DOISearch in Google Scholar
[CHOI, W. Y., K. S. KANG, S. U. HAN and S. D. HUR (2004): Estimation of heritabilities and clonal contribution based on the flowering assessment in two clone banks of Pinus koraiensis S. et Z. Proc. of IUFRO 2.02.15 (Breeding and genetic resources of five-needle pines). July 24-27, 2001, Medford, Oregon, USA. USDA Forest Service Proceeding RMRS-P-32. 2004. p.172-177.]Search in Google Scholar
[COCKERHAM, C. C. (1967): Group inbreeding and coancestry. Genetics 56: 89-104.10.1093/genetics/56.1.89]Search in Google Scholar
[EL-KASSABY, Y. A. (2000): Effect of forest tree domestication on gene pools. In: Forest Conservation Genetics: Principles and Practice. Commonwealth Scientific and Industrial Research Organisation (CSIRO) (YOUNG, A., D. BOSHIER and T. BOYLE, eds.). CSIRO Publishing-CABI Publishing, Canberra, Australia. Chapter 13: 197-213.]Search in Google Scholar
[EL-KASSABY, Y. A. (2003): Clonal-row vs. random seed orchard design: mating pattern and seed yield of western hemlock. For. Genet. 10: 121-127.]Search in Google Scholar
[EL-KASSABY, Y. A. and G. R. ASKEW (1991): The relation between reproductive phenology and reproductive output in determining the potential gametic pool profile in a Douglas-fir seed orchard. For. Sci. 37: 827-835.]Search in Google Scholar
[EL-KASSABY, Y. A. and H. J. BARCLAY (1992): Cost of reproduction in Douglas-fir. Can. J. Bot. 70: 1429-1432.10.1139/b92-179]Open DOISearch in Google Scholar
[EL-KASSABY, Y. A., A. M. K. FASHLER and M. CROWN (1989): Variation in fruitfulness in a Douglas-fir seed orchard and its effect on crop-management decisions. Silvae Genet. 38: 113-121.]Search in Google Scholar
[GÖMÖRY, D., R. BRUCHANIK and R. LONGAUER (2003): Fertility variation and flowering asynchrony on Pinus sylvestris: consequences for the genetic structure of progeny in seed orchards. For. Ecol Manage. 174: 117-126.10.1016/S0378-1127(02)00031-2]Search in Google Scholar
[KANAZASHI, T. and M. SAITO (1989): Estimation of heritabilities of cone and seed traits in Pinus densiflora Sieb. et Zucc. by parent-offspring regression. Bulletin of the Forestry and Forest Products Research Institute, Ibaraki (No. 355): 117-131.]Search in Google Scholar
[KANG, K. S. and Y. A. EL-KASSABY (2002): Considerations of correlated fertility between genders on genetic diversity: Pinus densiflora seed orchard as a model. Theor. Appl. Genet. 105: 1183-1189.]Search in Google Scholar
[KANG, K. S. and D. LINDGREN (1999): Fertility variation among clones of Korean pine (Pinus koraiensis) and its implications on seed orchard management. For. Genet. 6: 191-200.]Search in Google Scholar
[KANG, K. S., A. D. BILA, A. M. HARJU and D. LINDGREN (2003): Fertility variation in forest tree populations. Forestry 76: 329-344.10.1093/forestry/76.3.329]Open DOISearch in Google Scholar
[LINDGREN, D. and T. J. MULLIN (1998): Relatedness and status number in seed orchard crops. Can. J. For. Res. 28: 276-283.]Search in Google Scholar
[MATZIRIS, D. I. (1993): Variation in cone production in a clonal seed orchard of black pine. Silvae Genet. 42: 136-141.]Search in Google Scholar
[MORIGUCHI, Y., H. TAIRA, N. TANI and Y. TSUMURA (2004): Variation of paternal contribution in a seed orchard of Cryptomeria japonica determined using microsatellite markers. Can. J. For. Res. 34: 1683-1690.]Search in Google Scholar
[MÜLLER-STARK, G. (1982): Sexually asymmetric fertility selection and partly self-fertilization. 2. Clonal gametic contributions to offspring of Scots pine seed orchard. Silva Fenn. 16: 99-106.]Search in Google Scholar
[NAMBA, H., K. SAITOU, N. SAHASHI, M. YAMAMOTO, T. YOSHIDA, H. OGASAWARA, M. FUJIMOTO and N. ASADA (2001): Relationship between pollen counts of Cryptomeria japonica and Cupressaceae and the severity of allergic symptoms. Allergology International 50: 133-142.10.1046/j.1440-1592.2001.00216.x]Search in Google Scholar
[NIKKANEN, T. (2001): Reproductive phenology in a Norway spruce seed orchard. Silva Fenn. 35: 39-53.10.14214/sf.602]Search in Google Scholar
[NIKKANEN, T. and S. RUOSALAINEN (2000): Variation in flowering abundance and its impact on the genetic diversity of grafts of Pinus sylvestris. For. Ecol. Manage. 19: 35-40.]Search in Google Scholar
[REYNOLDS, S. and Y. A. EL-KASSABY (1990): Parental balance in Douglas-fir seed orchards-cone crop vs. seed crop. Silvae Genet. 39: 40-42.]Search in Google Scholar
[TAIRA, H., Y. TSUMURA, Y. TOMARU and K. OHBA (1997): Regeneration system and genetic diversity of Cryptomeria japonica growing at different altitudes. Can. J. For. Res. 27: 447-452.]Search in Google Scholar
[XIE, C. Y. and P. KNOWLES (1994): Mating system and effective pollen immigration in a Norway spruce (Picea abies (L.) Karst) plantation. Silvae Genet. 43: 48-52.]Search in Google Scholar
[YAMASHITA, T., N. KASUYA, S. NISHIMURA and H. TAKEDA (2004): Comparison of two coniferous plantations in central Japan with respect to forest productivity, growth phenology and soil nitrogen dynamics. For. Ecol. Manage. 200: 215-226.10.1016/j.foreco.2004.06.022]Search in Google Scholar
[YING, C. C., J. C. MURPHY and S. ANDERSEN (1985): Cone production and seed yield of lodgepole pine grafts. For. Chron. 61: 223-228.10.5558/tfc61223-3]Search in Google Scholar