Investigating the vertical distribution of soil characteristics under canopy Haloxylon appyllum in Yahya Abad, Sabzevar
Haloxylone is a common shrub for stabilization sand dune in Iran.The objective of this research were to investigate the effect of Haloxlylon on the physicochemical properties of soil and the possibility of fertile islands formation in Yahyaabad, Sabzevar.Firstly, based on field observations and vegetation inventory, two regions with good and modera