Nonlinear versus linearised model on stand density model fitting and stand density index calculation

• 作 者: Maurizio Marchi
• 机 构: CREA-ResearchCentreforForestryandWood,geoLAB-LaboratoryofForestGeomatics
• 出 处: 林业研究:英文版
• 发表日期: 2019年5期
• 关键词: Ordinary least SQUARES Power law Reineke function SILVICULTURE ECOLOGICAL MATHEM
• 基金项目: the Italian National Rural Network project,in the framework of the European Network for Rural Development(ENRD)and also by EU,in the framework of the Horizon 2020 B4EST project“Adaptive BREEDING for p

The stand density index,one of the most important metrics for managing site occupancy,is generally calculated from empirical data by means of a coefficient derived from the“self-thinning rule”or stand density model.I undertook an exploratory analysis of m