jack pine

Hardening of mild drought stress can help jack pine to maintain its greater inherent ability to tolerate drought under more severe drought stress.

轻度的干旱胁迫锻炼可以帮助北美短叶松在更严重的干旱胁迫下保持固有而较强的耐旱能力。

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。

The growth data of the poplar, larch, black locust, and jack pine are employed to demonstrate the flexibility of Richards equation.

该文简述了Richards生长方程的可塑性，以毛白杨、华北落叶松、刺槐与斑克松的生长资料，讨论了描述林木生长过程的适用性。

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。

Progress of Research on Jack Pine Application as Fiber Raw Material in the Pulp and Paper Industry

加拿大短叶松Jack Pine作为造纸纤维原料的研究进展

Effects of Repeated Cycles of Dehydration-Rehydration on Gas Exchange and Water Use Efficiency in Jack Pine and Black Spruce Seedlings

多重复干旱循环对北美短叶松和黑云杉苗木气体交换及水分利用效率的影响