应用比较法，通过分析和计算，定义了重力场中粒子数按高度分布律的分界高度和分界温度概念，并给出了其定量公式。
With comparison method, the division altitude and diversion temperature about the distribution law of particles in gravitational field are given.
萌芽点数按伐桩高度和伐桩直径分布均呈随机性，表明萌芽点数与伐桩高度和伐桩直径无关，仅与其生物学特性有关。
The number of sprout spot was related with biological features but not related with height and diameter of stumps as it changed with randomicity.
萌芽点数按伐桩高度和伐桩直径分布均呈随机性，表明萌芽点数与伐桩高度和伐桩直径无关，仅与其生物学特性有关。
The number of sprout spot was related with biological features but not related with height and diameter of stumps as it changed with randomicity.
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