去除晚材蓝色强度中的过渡木残留效应以增强美国东部铁杉（Tsuga canadensis）的气候信号研究 《Dendrochronologia》：Removing the transition wood carryover effect from latewood blue intensity to improve climate signals from Tsuga canadensis in ...

Tsuga canadensis “pendula,” with the common name sargent’s weeping hemlock, looks good at all ages.. When young, it has a charming mounding habit, as its branches reach outward and droop ...