论文部分内容阅读
根据杉木、马尾松、阔叶树3个树种(组)的样本资料,研究提出了一套建立立木生物量模型及其在区域性森林生物量资源清查中应用的有效方法,解决了总量与各维量间相兼容和生物量估计与森林蓄积量清查的立木材积估计相兼容的问题,而且使模型的精度和适用性相对于传统的二元立木生物量模型有明显提高。
Based on the sample data of three species (groups) of Chinese fir, Pinus massoniana and broadleaf trees, a set of effective methods to establish stand biomass model and its application in the inventory of regional forest biomass resources were proposed and solved. Compatible and biomass estimation is consistent with the estimation of stand volume of forest inventory, and the accuracy and applicability of the model are obviously improved compared with the traditional two-tree biomass model.