Symbols and description of the main parameters and variables used in the model for Mongolian Scots pine trees growth. Values are given only for parameters. (GU: Growth Unit, PA: Physiological Age).

Note: †The parameter values are obtained from the reference [27].
‡The parameter values are obtained by fitting process. The other parameters and variables are measured directly in the experiments or obtained by simple calculation. The entries with blank values are not constant in the model.