这表明，筛选拟合的树高——年龄导向曲线回归方程很好地拟合了样本资料，很好地反映了树高的生长过程。

As showed the curve regression equations of tree height-age relations matched the sample data nicely and reflected the trees' grown process nicely.

youdao

这表明，筛选拟合的树高——年龄导向曲线回归方程很好地拟合了样本资料，很好地反映了树高的生长过程。

As showed the curve regression equations of tree height-age relations matched the sample data nicely and reflected the trees' grown process nicely.

youdao