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The age structure of Keteleeria evelyniana. Type 1: Keteleeria evelyniana evergreen coniferous forest; Type 2: Keteleeria evelyniana–Pinus massoniana evergreen coniferous forest; Type 3: Keteleeria evelyniana–Pinus armandii–Cyclobalanopsis glaucoides evergreen coniferous and broad-leaved mixed forest; Type 4: Keteleeria evelyniana–Pinus yunnanensis evergreen coniferous forest.
