Replacing an oriental beech forest with a spruce plantation impacts nutrient concentrations in throughfall, stemflow, and O layer

Autor: Mohammad Taghi Ahmadi, Vilma Bayramzadeh, Ghavamoddin Zahedi-Amiri, Hamid Soofi-Mariv, Thomas Grant-Pypker, Pedram Attarod, Parisa Abbasian
Přispěvatelé: Iran National Science Foundation (INSF) (Grant number: 92024036)
Rok vydání: 2019
Předmět:
Zdroj: Forest Systems; Vol 28, No 2 (2019); e010
Forest Systems
Instituto Nacional de Tecnología Agraria y Alimentaria (INIA)
Forest Systems, Vol 28, Iss 2, Pp e010-e010 (2019)
ISSN: 2171-9845
Popis: Aim of study: To measure the nutrient leaching from canopy and the O layer in a natural oriental beech (Fagus orientalis Lipsky) forest and a Norway spruce (Picea abies) plantation.Materials and methods: From mid-July to early November, 2013, we measured throughfall (TF) (n=45), stemflow (SF) (n=12) and leaching from the O layer (n = 30) in a 0.5 ha sample plot in the Caspian region, Mazandaran province in northern Iran.Main results: Concentrations of PO43-, Na+, Mg2+, Ca2+ and K+ in the throughfall and the O layer in both beech and spruce forests significantly increased relative to gross rainfall. Concentrations of Ca2+ and Na+ in TF and SF were significantly higher in the spruce forest compared with the beech forest. Furthermore, in both forests, cumulative fluxes of all studied elements (with the exception of NH4+ and NO3-) during the study period were statistically different from those of GR (P
Databáze: OpenAIRE