Tree-ring measurements of Picea mariana (Black spruce) from sample CHARLPLA-111
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Species PCMA; No of rings 162; Begin 1827; End 1988
物种PCMA(Species PCMA);环数:162;起始年份:1827;终止年份:1988

Species PCMA; No of rings 162; Begin 1827; End 1988
物种PCMA(Species PCMA);环数:162;起始年份:1827;终止年份:1988