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Percent of P. lanceolata roots colonized by the mycorrhizal fungus F. mosseae for plants grown under four combinations of light intensity (L−: low light; L+: high light) and soil phosphorus treatments (P−: low soil P; P+: high soil P). Open bars: 6 weeks after seedling tansplantation; gray bars: 9 weeks after seedling transplantation. Bars that do not share the same letter are significantly different from each other (post hoc tests using LS means, p < 0.05).
