Kind of aggregation

Name

Unit

Meaning

Variable*)

Calculation*)

ipnr

-

Site number

ip

site_id

-

Name of simulation site

idtext

final
state

LAI

m²/m2

Leaf area index of stand without soil vegetation

y_lai

nTree

/ha

Total number of trees per ha

anz_tree_ha

typ

Forest type

waldtyp

Biomass

t DW/ha

Stand above- and below- ground biomass

y_sumbio

totfol + totsap + tothrt + tottb + totfrt + totcrt

Biom._sv

t DW/ha

Biomass of soil vegetation

y_sumbio_sv

Meddiam

cm

Medium diameter of stand

med_diam

Domhei

cm

Medium height of 2 dominant trees

hdom

totfol

t DW/ha

Total foliage biomass of all cohorts and all species

totfol

tottb

t DW/ha

Total biomass of twigs and branches of all cohorts and all species

tottb

totsap

t DW/ha

Total sapwood biomass of all cohorts and all species

totsap

tothrt

t DW/ha

Total heartwood biomass of all cohorts and all species

tothrt

totfrt

t DW/ha

Total fine root biomass of all cohorts and all species

totfrt

totcrt

t DW/ha

Total coarse root biomass of all cohorts and all species

totcrt

mean annual
values

mean_NPP

t C/ha

Mean yearly net primary production

y_NPP

(( 10000 * cpart/kpatchsize)* cum_sumNPP /year) / 1000

mean_NEP

kg C/ha

Mean yearly net ecosystem production

y_NEP

y_NPP - y_resps   =  (( 10000 * cpart/kpatchsize)* cum_sumNPP  - resps_c_m * 10 )/ year

mean_GPP

kg C/ha

Mean yearly gross production

y_GPP

y_NPP + y_autresp  = ( 10000 * cpart/kpatchsize) *(cum_sumNPP + autresp_m )/ year

cumulative
quantities

c_Stem_inc

kg DW/ha

Total cumulated sum of all stem increments

cumsteminc

cumVs_ab

kg DW/ha

Cumulated total sum of volume of removed stems by management

cumsumvsab

cumVs_dead

kg DW/ha

cumulated total sum of volume of dead stems

cumsumvsdead

final state

C_sum

t C/ha

Total C storage of the stand during the simulation time (soil, living biomass, dead and removed stems)

C_sum

C_tot + C_opm_stem + (sumbio + cumsumvsab + cumsumvsdead) * cpart / 1000

C_d_stm

t C/ha

C-content of stemwood litter pool

C_opm_stem

C_tot

t C/ha

Total C content of the soil profil

C_tot

C_hum_tot

t C/ha

C content of total humus

C_hum_tot

C_tot_40

t C/ha

Total C content of the soil profil up to 40cm depth

C_tot_40

C_hum_40

t C/ha

C content in humus of the soil profil up to 40cm depth

C_hum_40

mean annual values

C_accu

kg C/ha

Mean yearly C accumualtion

y_C_accu

(C_tot - C_accu) * 10 / year

C_litter

kg C/ha

Mean cumulative C content of total litter of all years

C_lit_m

N_litter

kg N/ha

Mean cumulative N content of total litter of all years

N_lit_m

N_min

kg N/ha

Mean cumulative netto mineralisation of all years

N_min_m

Nleach

kg N/ha

Mean cumulative N leaching from last layer of all years

Nleach_m

Soil_Res

kg C/ha

Mean yearly soil respiration

y_resps

resps_c_m * 10 / year

Tot_Resp

kg C/ha

Mean yearly total respiration

y_resptot

y_resps + y_autresp  =  (resps_c_m * 10 + autresp_m * cpart * 10000/kpatchsize) / year

PET

mm

Mean yearly total potential evapotranspiration

pet_m

AET

mm

Mean yearly total actual evapotranspiration

aet_m

percol

mm

Mean yearly percolation water from last layer

perc_m

interc

mm

Mean yearly canopy interception

interc_m_can

transp

mm

Mean yearly  water uptake by roots

wupt_r_m

temp

°C

Mean yearly airtemperature

med_air_all

prec

mm

Mean yearly precipitation sum

sum_prec_all

N_depo

kg N/ha

Vean yearly deposition

Ndep_cum_all

drIndAl

-

Mean drought index for the whole stand

mean_drIndAl

GDD

-

Mean annual growing degree days

help_gdd

gdday_all / year

cwb_an

mm

Mean annual climate water balance

cwb_an_m

fire_inde

-

Fire index east (M68 international): mean annual fire risk level

fire(2)%mean_m

fire_indb

-

Fire index Bruschek: mean annual fire index

fire_indb_m

I_arid

-

Mean annual aridity index UNEP

ind_arid_an_m

I_lang

-

Mean annual climate index acc. Linsser/Lang

ind_lang_an_m

I_cout

-

Mean annual index Coutange

ind_cout_an_m

I_wiss

-

Mean annual index v. Wissmann

ind_wiss_an_m

I_mart

-

Mean annual index Martonne

ind_mart_an_m

I_weck

-

Mean annual index Weck

ind_weck_m

I_reich

-

Mean annual index Reichel

ind_reich_m

I_emb

-

Mean annual index Emberger

ind_emb_m

CI_gor

-

Mean annual continentality index Gorczynski

con_gor_m

CI_cur

-

Mean annual continentality index Currey

con_cur_m

CI_con

-

Mean annual continentality index Conrad

con_con_m

NTindex

-

Mean annual (Nonnen) temperature index (Zwölfer 1935)

ntindex

I_Nesterov

-

Fire index Nesterov: mean yearly fire risk level

fire(3)%mean_m

I_Budyko

-

Mean annual dryness index Budyko

ind_bud_m

Rad

J/cm²

Mean annual radiation sum

med_rad_all

RedN

-

Mean nitrogen reduction factor (RedN) of all species

y_RedN

dew/rime

mm

Mean yearly total dew and/or rime

dew_m

Nupt

kg N/ha

Mean annual total nitrogen uptake

Nupt_m