This not only tested the forest dynamics model but also verified the theory of stand densityeffect.
通过本文的研究既检验了林窗动态模型又印证了林分密度效应理论。
2
Site type and stand age can significantly influence the paper properties whereas silviculture densityeffect isn't significant yet.
其中，造林密度对木材造纸特性的影响不显著，年龄、立地类型均显著地影响造纸特性。
3
The study was carried out on the densityeffect of lawn plant a and the distribution of weeds around it with the frame model mainly according to sunlight.