Effects of Tree Shelters on the Survival and Growth of Argania spinosa Seedlings in Mediterranean Arid Environment

Table 3

ratio mean of argan seedlings for October and December 2010. Values sharing the same letter within the same date are not significantly different at 5% by Scheffé test.

Date	Treatment	Mean	SD
October 2010	Control	56.31	14.17
	T120	72.82	16.06
	T150	72.96	21.16
December 2010	Control	47.88	12.42
	T120	66.68	16.36
	T150	66.82	21.96