Tree-ring measurements of Picea mariana (Black spruce) from sample NONAMUFE-71
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Species PCMA; No of rings 102; Begin 1887; End 1988
物种PCMA(Species PCMA);环数(No of rings)102;起始年份(Begin)1887;终止年份(End)1988

Species PCMA; No of rings 102; Begin 1887; End 1988
物种PCMA(Species PCMA);环数(No of rings)102;起始年份(Begin)1887;终止年份(End)1988