Difference between revisions of "Module Vegetation"

Revision as of 10:38, 3 December 2008

Some keywords/properties od the input file vegetation_x.dat are:

<beginvegetationtype>

ID                        : 1
NAME                      : Sample vegetation type

<<begin_property>>
!total leaf are / projected crown area
PROPERTY_NAME             : leaf area index
IS_CONSTANT               : 1
CONSTANT_VALUE            : 0
<<end_property>>

<<begin_property>>
!the depth of water that can be retained by leaves of a particular species per unit leaf area
PROPERTY_NAME             : specific leaf storage
IS_CONSTANT               : 1
CONSTANT_VALUE            : 0
<<end_property>>

<<begin_property>>
!factor for lowering evapotranspiration due to the crop type based on a reference evapotranspiration 
PROPERTY_NAME             : evtp crop coefficient
IS_CONSTANT               : 1
CONSTANT_VALUE            : 1
<<end_property>>

<<begin_property>>
!self declaring...
PROPERTY_NAME             : root depth
IS_CONSTANT               : 1
CONSTANT_VALUE            : 0
<<end_property>>

<<begin_property>>
!Parameter of the root water uptake model after FEDDES (1978): 'Simulation of field water use and crop yield'
PROPERTY_NAME             : feddes h1
IS_CONSTANT               : 1
CONSTANT_VALUE            : -0.1
<<end_property>>

<<begin_property>>
!Parameter of the root water uptake model after FEDDES (1978): 'Simulation of field water use and crop yield'
PROPERTY_NAME             : feddes h2
IS_CONSTANT               : 1
CONSTANT_VALUE            : -0.25
<<end_property>>

<<begin_property>>
!Parameter of the root water uptake model after FEDDES (1978): 'Simulation of field water use and crop yield'
PROPERTY_NAME             : feddes h3
IS_CONSTANT               : 1
CONSTANT_VALUE            : -5.0
<<end_property>>

<<begin_property>>
!Parameter of the root water uptake model after FEDDES (1978): 'Simulation of field water use and crop yield'
!Wilting point
PROPERTY_NAME             : feddes h4
IS_CONSTANT               : 1
CONSTANT_VALUE            : -80.0
<<end_property>>

<<begin_property>>
!self declaring...
PROPERTY_NAME             : permeable fraction
IS_CONSTANT               : 1
CONSTANT_VALUE            : 1.0
<<end_property>>

<endvegetationtype>