Despite less sensitive to mild drought stress in jack pine than in black spruce, stomata was more sensitive to moderate and severe stress in jack pine than in black spruce.
尽管北美短叶松的气孔对轻度干旱胁迫不如黑云杉敏感，但是它对中度及严重干旱胁迫的敏感程度却高于黑云杉。
As an example of the application, the changing structure of the diameter of an even-aged Jack pine stand is simulated and forecasted.
作为应用实例，对一块小叶松林分直径结构的变化进行了动态模拟和预测。
As an example of the application, the changing structure of the diameter of an even-aged Jack pine stand is simulated and forecasted.
作为应用实例，对一块小叶松林分直径结构的变化进行了动态模拟和预测。
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