7Schoener T W.Field Experiments on Interspecific Competition.Amer ican Naturalist,1983,122:240-285.
8Downing J A,Osenberg C W and Sarnelle O.Meta-analysis of marine nutrient-enrichment experiments:variation in the magnitude of nutrient limitat ion.Ecology,1999,80(4):1157-1167.
9VanderWerf E.Lack's clutch size hypothesis:an examination of the evide nce using meta-analysis.Ecology,1992,73:1699-1705.
10Hyatt L A,Rosenberg M S,Howard T G,et al.The distance depend ence prediction of the Janzen-Connell hypothesis:A meta-analysis.Oikos,2003,103(3):590-602.