This model contradicts the hydraulic limitation hypothesis on tree height growth.
该模型对树木高生长的水力限制假说提出了置疑。
2
A hypothesis of the mechanisms of radial movement of heavy metals in tree rings is put forward in the text.
并对树轮重金属元素径向迁移驱动机制提出了假设。
3
A radiation transfer model is proposed for tree model based on forward ray tracing. The model hypothesis, processing flow and primary algorithm are expounded.