Enzyme Activities in Undisturbed and Disturbed Forest Soils Under Oak (Quercus brantii var. persica) as Affected by Soil Depth and Seasonal Variation

M. Matinizadeh, S.A.A. Korori, M. Teimouri and W. Praznik

Asian Journal of Plant Sciences 7 ( 4 ): 368 - 374 , 2008