[AOSA (2002): Seed Vigor Testing Handbook. Association of Official Seed Analysts, Lincoln, NE, USA. ]Search in Google Scholar
[BONNER, F. T. (1991): Leachate Conductivity: A Rapid Nondestructive Test for Pine Seed Quality. Tree Planter’s Notes 42(2): 41-44.]Search in Google Scholar
[BLACK, K. (2006): Business Statistics: For Contemporary Decision Making, 4th Edition. John Willey and Sons, Hoboken.]Search in Google Scholar
[BONNER, F. T., J. A. VOZZO, W. W. ELAM and S. B. LAND JR (1994): Tree Seed Technology Training Course. United States Department of Agriculture. New Orleans.10.2737/SO-GTR-107]Search in Google Scholar
[ESCUDERO, A., F. PÉREZ-GARCÍA and A. L. LUZURIAGA (2002): Effects of light, temperature and population variability on the germination of seven Spanish pines. Seed Science Research 12: 261-271.10.1079/SSR2002116]Search in Google Scholar
[GONZALES, J. L. S., S. V. VALERI and R. C. D. PAULA (2011): Seed physiological quality of different Corymbia citriodora (Hook.) K. D. Hill & L.A.S. Johnson mother trees. Scientia Forestalis 90: 171-178.]Search in Google Scholar
[HAMPTON, J. G. and D. M. TEKRONY (1995): Handbook of Vigour Test Methods, 3rd edition. The International Seed Testing Association. Zurich.]Search in Google Scholar
[KRUGMAN, S. L. and J. L. JENKINSON (2008): Pinus L., pp. 809-847. In: The woody plant seed manual, edited by BONNER, F. T. and R. P. KARRFALT, Agriculture Handbook 727, USDA Forest Service, United States. ]Search in Google Scholar
[PEŞKEN, E., A. PEKS¸EN, H. BOZ˘OGLU and A. GÜLÜMSER (2004): Some seed traits and their relationship to seed germination and field emergence in pea (Pisum sativum L.). Journal of Agronomy 3(4): 243-246.]Search in Google Scholar
[SAHLÉN, K. and S. GJELSVIK (1993): Determination of Pinus sylvestris seed maturity using leachate conduc - tivity measurements. Canadian Journal of Forest Research 23(5): 864-870.10.1139/x93-113]Search in Google Scholar
[SǾRENSEN, A., E. B. LAURIDSEN and K. THOMSEN (1996): Electrical conductivity test. Technical Note No. 45. Danida Forest Seed Centre, Denmark.]Search in Google Scholar
[YOUNG, J. A and CH. G. YOUNG (1992): Seeds of Woody Plants in North America. Dioscorides Press, Portland, Oregon.10.1093/treephys/11.3.213a]Search in Google Scholar
[ZHAO, G. and T. ZHONG (2012): Improving the assessment method of seed vigor in Cunninghamia lanceolata and Pinus massoniana based on oxygen sensing technology. Journal of Forestry Research 23(1): 95-101.10.1007/s11676-012-0238-4]Search in Google Scholar