TreeMig Code
Loading...
Searching...
No Matches
Allometries.f90 File Reference

Go to the source code of this file.

Functions/Subroutines

real function biomassfromdbh (dbh, tb, stn)
 BiomassFromDBH.
 
real function dbhfromheight (height, birthheigth, maxheigth, maxdiam)
 DBHFromHeight.
 
real function lafromdbh (dbh, tb, stn)
 LAFromDBH.
 

Function/Subroutine Documentation

◆ biomassfromdbh()

real function biomassfromdbh ( real, intent(in) dbh,
integer, intent(in) tb,
integer, intent(in) stn )

BiomassFromDBH.


calculates from diameter at breast height the species specific biomass of one tree in a given height

  • USE: All_par
  • IN:
    • Parameters
      tb,stn: parameters describing type of tree
      dbh: diameter at breast height, cm
    • from ALL_par:
      • a1, a2, c1: REAL : allometric coefficients for deriving leaf area and biomass,species specific, set in GetSpc
  • OUT:
    • Returns
      BiomassFromDBH: REAL: the biomass calculated from the diameter at breast height
  • CALLED FROM:

Definition at line 24 of file Allometries.f90.

◆ dbhfromheight()

real function dbhfromheight ( real, intent(in) height,
real, intent(in) birthheigth,
real, intent(in) maxheigth,
real, intent(in) maxdiam )

DBHFromHeight.


calculates the diameter from the height of a species

  • IN:
    • Parameters
      height,actual height
      birthheigth,birthheight, lower height of height class 1
      maxheigth,maxdiam: maximum height and diameter
      dbh: diameter at breast height
  • OUT:
    • Returns
      DBHFromHeight, REAL, diameter in breast height
  • CALLED FROM:

Definition at line 73 of file Allometries.f90.

◆ lafromdbh()

real function lafromdbh ( real, intent(in) dbh,
integer, intent(in) tb,
integer, intent(in) stn )

LAFromDBH.


calculates from diameter the species specific leaf area of one tree in a given height

  • USE: All_par
  • IN:
    • @paramt stn : parameters describing type of tree
      Parameters
      dbh: diameter (in m)
    • from ALL_par:
      • a1, a2, c1: REAL : allometric coefficients for deriving leaf area and biomass, species specific, set in GetSpc
  • OUT:
    • Returns
      LAFromDBH, REAL, leaf area that belongs to a given diameter
  • CALLED FROM:

Definition at line 98 of file Allometries.f90.