Tree-ring measurements of Picea mariana (Black spruce) from sample YASINPLA-371
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Species PCMA; No of rings 121; Begin 1868; End 1988
物种PCMA(Species PCMA);年轮数量:121;起始年份:1868;结束年份:1988

Species PCMA; No of rings 121; Begin 1868; End 1988
物种PCMA(Species PCMA);年轮数量:121;起始年份:1868;结束年份:1988