Tree-ring measurements of Pseudotsuga menziesii (Douglas-fir) from sample LEM...
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Species PSME; No of rings 200; Begin 1784; End 1983
物种(Species)PSME;年轮数为200;起始年份为1784;终止年份为1983

Species PSME; No of rings 200; Begin 1784; End 1983
物种(Species)PSME;年轮数为200;起始年份为1784;终止年份为1983