Tree-ring width of Picea abies (Karsten) from historical object sample IB20023-2
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Species PCAB; No of rings 84; Begin 1636; End 1719
物种PCAB;年轮数:84;起始年份:1636;终止年份:1719

Species PCAB; No of rings 84; Begin 1636; End 1719
物种PCAB;年轮数:84;起始年份:1636;终止年份:1719