7PEDRAZA R A, WILLIAMS-LINERA G Evaluation of native tree species for the rehabilitation of deforested areas in a Mexican Cloud Forest[J]. New Forests,2003,26:83-99.
8ALVAREZ-AQUINO C, WILLIAMS-LINERA G, NEWTON A C.Experimental native tree seedling establishment for the restoration of a Mexican Cloud Forest [J]. Restoration Ecology, 2004,12(3):412-418.
9CHAPIN III F S, WALKER B H, HOBBS R J, et al. Biotic control over the functioning of ecosystems [J]. Science, 1997, 277: 500-504.
