Bedrock composition can play a critical role in determining the structure and water demand of forests, influencing their vulnerability to drought. The properties of bedrock can help explain within-region patterns of tree mortality in the 2011–2017 California drought.

中文翻译：

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森林干旱的基石

基岩成分可以在确定森林的结构和需水量方面发挥关键作用，从而影响它们对干旱的脆弱性。基岩的特性可以帮助解释 2011-2017 年加州干旱中树木死亡率的区域内模式。