In ForModLabUHel/Rprebasso: PRELES, YASSO and PREBAS models

knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)

library(Rprebasso)
dim(pCROB)
colnames(pCROB)

| No. of the column | Tree species | Scientific names | |:------------------|:------------------------------|:-------------------| |1 | Scots pine | Pinus sylvestris| |2 | Norway spruce | Picea abies| |3 | Silver birch | Betula pendula| |4 | European beech | Fagus sylvatica| |5 | Maritime pine | Pinus pinaster| |6 | Blue gum | Eucalyptus globulus | |7 | Black locust | Robinia pseudoacacia | |8 | Poplar | Populus spp. | |9 | Hybrid eucalyptus | Eucalyptus grandis x Eucalyptus urophylla | |10 | Norway spruce (in Germany) | Picea abies | |11 | Holm oak | _Quercus ilex _ |

| No. of the row| Parameter | Meaning | |:-----|:---|:-------------------| |1|cR| Light level at crown base that prompts full crown rise (to follow height growth)| |2|rhow| Wood density (kg C / m3) |3|sla| Specific leaf area (m2/kg C) (all-sided) |4|k| Homogeneous extinction coefficient (all-sided) |5|vf| Leaf longevity (yr) |6|vr| Fine root longevity (yr) |7|c| Growth respiration rate (kg C / kg C / yr) |8|mf| Maintenance respiration rate of foliage |9|mr| Maintenance respiration rate of fine roots |10|mw| Maintenance respiration rate of wood |11|z| Foliage allometry parameter |12|beta0| Ratio of coarse root biomass to above-ground sapwood biomass |13|betab| Ratio of mean branch pipe length to crown length |14|betas| Ratio of mean pipe length in stem above crown base to crown length |15|rhof2| Ratio of foliage mass to cross-sectional area at crown base, kg C/m2 |16|s1| Parameter relating to reduction of photosynthesis with crown length |17|kRein| Stand density index (reference DBH = 25 cm) |18|s0scale| Adjusting photosynthesis rate of per weight of foliage biomass |19|x| Parameter for relating branch length to crown length |20|aETS| Effect of the effective temperature sum on the longevity of foliage and fine roots. |21|alfar1| Ratio of fine roots to foliage mass for site type 1 |22|alfar2| Ratio of fine roots to foliage mass for site type 2 |23|alfar3| Ratio of fine roots to foliage mass for site type 3 |24|alfar4| Ratio of fine roots to foliage mass for site type 4 |25|alfar5| Ratio of fine roots to foliage mass for site type 5 |26|sarShp| Shape surface area of the crown |27|S_branchMod| For branch litter model |28|conifers=1 or decidous=2| Relate to the basal area limit for harvesting |29|p0_ref| A reference rate of potential photosynthesis |30|ETS_ref| A reference of effective temperature sum |31|thetaMax| Old growth about diameter/heigh allocation, not used currently |32|H0max | Old growth about diameter/heigh allocation, not used currently |33|gamma| Old growth about diameter/heigh allocation, not used currently |34|kH| Old growth about diameter/heigh allocation, not used currently |35|decayVp1| Calculate deadWood using Gompetz function |36|decayVp2| Calculate deadWood using Gompetz function |37|decayVp3| Calculate deadWood using Gompetz function |38|ksi | Relating sapwood area and crown length |39|sla0 | The specific leaf area at age 0 |40|tsla | The age at which SLA reaches the average of leave from age 0 and mature |41|zb| Ratio between dead branches length and mean pipe length |42|aHdom| Dominant height model (Intercept) |43|bHdom| Dominant height model (Slop) |44|decayVp4| Calculate deadWood using Gompetz function |45|fAa|The inverse of extra allocation level for seedlings' roots at age 0. The value should be fAa=0.3 when it's working.No effects when fAa=1.| |46|fAb|The reference height for extra allocation level decrease to the half of age 0.| |47|fAc|The changing speed of the extra allocation level to roots from young age to old age.|

ForModLabUHel/Rprebasso documentation built on April 13, 2025, 10:48 a.m.