Tree-ring measurements of Picea mariana (Black spruce) from sample CAPOTPMA-82
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Species PCMA; No of rings 161; Begin 1828; End 1988
物种PCMA;年轮数量:161;起始年份:1828;终止年份:1988

Species PCMA; No of rings 161; Begin 1828; End 1988
物种PCMA;年轮数量:161;起始年份:1828;终止年份:1988