主被动遥感特征优化的天然林森林蓄积量估测
王鹏杰,张绘芳,田昕,张景路,朱雅丽

Estimation of Forest Stem Volume of Natural Forests based on the Optimization of Active and Passive Remote Sensing Features
Pengjie Wang,Huifang Zhang,Xin Tian,Jinglu Zhang,Yali Zhu
表1 研究区树种蓄积量估算模型
Table 1 The volume regression models for tree species
优势树种样本量蓄积量模型决定系数R2
云杉554V=1.593e-4*Dˉ2.473*Hˉ-2.603e-2*N0.992
落叶松273V=2.802e-4*Dˉ2.148*Hˉ1.185e-1*N0.990
桦木23V=1.913e-4*Dˉ2.436*Hˉ-1.042e-1*N0.990
榆树22V=1.274e-4*Dˉ2.395*Hˉ-7.564e-2*N0.997
杨树160V=1.672e-4*Dˉ2.420*Hˉ-5.864e-2*N0.990