采用相容性林分生物量估测模型的设计思路,利用实测数据构建了马尾松林分生物量估测模型,并选用总相对误差,平均相对误差和预估精度等指标对构建的马尾松林分生物量估测模型的适用性进行评价。结果表明,所构建的马尾松相容性生物量估测模型W1=0.2759×D^-0.2566×H^-0.0393×M,较好地解决了传统中各分量模型估计值之和不等于总量模型的估计值的问题,估测精度达91.83%。
The stand biomass estimation models of Pinus massoniana were established by using measured data based on the design ideas of the compatible stand biomass estimation models.The applicability of stand biomass estimation models of Pinus massoniana were evaluated by choosing some indexes such as total relative error,average relative error and prediction precision.The result shows that the stand biomass estimation models of Pinus massoniana can preferably resolve the unequal between in the amount estimated by the total model and the sums estimated by the component-models,and the estimation precisions is 91.83%.