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ParameterDescriptionUnitDefaultTypical Range
1

Decision Type

Allows user to select different methods for specifying the crop area on the planting date. Either a fixed area (which supports functions and data sources) or a lookup table that relates available water on the planting date to the planted area.


Fixed Area


2

Plant Date

Date that the planting decision is made and the crop is planted

Calendar date

31 May

1/1-31/12

3

Harvest Date

Date crop is harvested. By default this is disabled

Calendar date

n/a

1/1-31/12

4

Underirrigation Factor

Reduces irrigation application by changing the target depletion level.  When it is zero or negative  it is inactive and when it is >0 it replaces the Target Soil Depletion.

%

0

0-50

5

Area relationship

Defines the crop area as a function of either available water using a lookup table or from a function or data source

ML vs ha

Fixed area

3-14 ML/ha

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