Maleki2022ingrowth: Ingrowth for the main tree species groups of Norway.

Maleki2022ingrowthR Documentation

Ingrowth for the main tree species groups of Norway.

Description

Ingrowth for the main tree species groups of Norway.

Usage

Maleki_2022_ingrowth_count_Norway_Norway_Spruce(QMD)

Maleki_2022_ingrowth_count_Norway_Scots_Pine(BA)

Maleki_2022_ingrowth_count_Norway_Norway_Spruce(QMD)

Maleki_2022_ingrowth_probability_Norway_Norway_Spruce(QMD, stems)

Maleki_2022_ingrowth_probability_Norway_Scots_Pine(QMD, stems)

Maleki_2022_ingrowth_probability_Norway_Broadleaves(QMD, stems)

Arguments

QMD

Quadratic Mean Diameter (cm).

BA

Basal Area m^2 / ha.

stems

Total stems per hectare.

Details

Total stem density predicted by surviving + ingrowth:
Species E MAE RMSE R^2
Norway Spruce 2.319 76.001 114.614 0.971
Scots Pine 1.556 43.963 69.482 0.980
Broadleaves 2.32 98.054 143.261 0.963

Value

Probability and count of ingrowth

Source

Kobra Maleki, Rasmus Astrup, Christian Kuehne, J. Paul McLean & Clara Antón-Fernández (2022) Stand-level growth models for long-term projections of the main species groups in Norway, Scandinavian Journal of Forest Research, DOI: 10.1080/02827581.2022.2056632

See Also

Other Maleki2022: Maleki2022BA, Maleki2022Volume, Maleki2022height, Maleki2022stems2, Maleki2022stems


Silviculturalist/forester documentation built on April 20, 2024, 2:13 p.m.