1. Aber, J.A. and J.M. Melillo. 2001. Terrestrial ecosystems. 2nd edition, Saunders College. Publisher. New York.
2. Ahmadi Delesm, T., M. Zarinkafsh and H. Sardabi. 2000. An investigation on relationship between soil physical and chemical properties and its mineral nutrition by yew tree (Taxus Baccata) at Waz forest research (West Mazandaran State). Pajouhesh-Va-Sazandegi, 2(47): 69-75 (In Persian).
3. Anonymus.1997. Forestry plan of Makhmalkood forest, Forest Range and Watershed Management Organization (In Persian).
4. Asadi, H., V. Latifi and E. Ebrahimi. 2018. Study of the phosphorus Losses from different watersheds in Guilan province, Amirkabir Journal of Civil Engineering, 50(4): 641-654.
5. Throughfall fluxes in a secondary spruce (Picea abies), a beech (Fagus sylvatica) and a mixed spruce–beech stand