- رحمانی، ا. و خوشنویس، م.، 1384. بررسی تأثیر کودهای مختلف شیمیایی و دامی بر رشد نهالهای بلندمازو در نهالستان کلوده آمل و شهرپشت نوشهر. انتشارات موسسه تحقیقات جنگلها و مراتع، تحقیقات جنگل و صنوبر ایران، 13(1): 15-1.
-Alan, W., 1994. Air pollution and climate change. Longman, 256 p.
-Baird, J., 1990. Nitrogen management and water quality. The North Carolina Agricultural Extension Service: 4 p.
-Elagin, E.N., 1961. Definition technique of phenological phases at coniferous. Botanicheski journal, 46: 984-992.
-Haridian, F.C., 1998. The protection and conservation of water resources. John Wiley & Sons. 354 p.
-Margolis, H.A. and Waring, R.H., 1986. Carbon and nitrogen allocation patterns in Douglas-fir seedlings fertilized with nitrogen in autumn. II. Field performance. Can. J. For. Res., 16: 903 –909.
-Redco, G.E., Ogiefski, D.B., Nakvana, E.N. and Romanov, E.M., 1983. Bioecological Bases of Cultivation Pine and a Fir-trees Seedlings, Lesnoi., 64 p.
-Rikala, R. and Repo, T., 1997. The effect of late summer fertilization on the frost hardening of second-year Scots pine seedlings. New Forests, 14(1): 33–44.
-Rook, D.A., 1991. Seedling development and physiology in relation to mineral nutrition. In: Van den Driessche, R. (ed.), Mineral Nutrition of Conifer Seedlings. CRC Press, Boca Raton, FL: 85 – 111.
-Sabin, D.A., 1963. Physiology of plant. M.: Nayka, 197 p.
-Serebriacov, I.G., 1952. Morphology of plant higher organ vegetative. M.: Savetscaia nayca. 390 p.
-Sung, S.S., Black, C.C., Konnanik, T.L., Hmoch, S.J., Konnanik, P.P. and Counce, P.A., 1997. А nitrogen fertilization and the biology of Pinus taeda seedling development. Can. J. For. Res., 27: 1406-1412.
-Van den Driessche, R., 1985. Late-season fertilization, mineral nutrient reserves, and retranslocation in planted Douglas fir (Pseudotsuga menziesii) (Mirb.) (Franco) seedlings. For. Sci., 31: 485 – 496.
-Van den Driessche, R., 1988. Nursery growth of conifer seedlings using fertilizers of deferent solubilities and application time and their forest growth. Can. J. For. Res., 18: 172 – 180.
-Zare, A., 2007. Application to fertilizer in cultivating conifers seedling on the base of morphogenesis. Ph.D. Thesis. Moscow state forest university. 144 p.