stand yield model的意思|示意

The model of calculating new culm yield has also been established depending on the nonlinear relationship between new culm yield and bamboo stand density, culm age component.

并根据新竹产量与竹林密度和林分年龄组成的非线性相关关系，建立了新竹产量的预测模型。

The basal growth prediction is a kernel factor and foundation in the model system of stand growth and yield prediction.

断面积生长预估是林分生长和收获预估体系中的核心因子和基础。

Models on thinning effects on basal growth prediction are the kernel of the model system of stand growth and yield prediction.

断面积生长间伐效应模型的研究是林分生长和收获预估模型体系研究摘要的核心内容。