Tree-ring width measurements of Douglas fir from Stuttgart from 1905 to 2018
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Wood samples from Douglas fir trees were taken using an increment borer. From each tree two opposing increment cores were taken at breast height. The sampled trees stood in an...
本研究的木材样本采用生长锥（increment borer）采集自花旗松（Douglas fir）。每株采样树木均在胸高位置获取两根相向的生长钻芯。所采样的树木生长于……
