1. General Model Information

Name: EVAPOTRA 1.1 - A simulation program to calculate the required amount of irrigation.


Main medium: terrestrial
Main subject: hydrology, agriculture
Organization level: evapotranspiration, irrigation, water requirements, crop, soil, water balance
Type of model: not specified
Main application:
Keywords: Soil science.


Ir. J.G. Wesseling.
DLO Winand Staring Centre (SC-DLO), Dept. of Agrohydrology, P.O.Box 125, 6700 AC Wageningen, THE NETHERLANDS.
Phone: +31.317.474313
Fax: +31.317.424812
email: j.g.wesseling@sc.dlo.nl



EVAPOTRA calculates the amount of irrigation water needed.

Purpose of the model:

Model parentage: No.

Source of the Abstract CAMASE Register of Agro-ecosystems Models

II. Technical Information

II.1 Executables:

Operating System(s): PC. Costs: : None.

II.2 Source-code:

Programming Language(s): Turbo Pascal 6 or 7.

II.3 Manuals:

II.4 Data:

III. Mathematical Information

III.1 Mathematics

III.2 Quantities

Rate variables: Evapotranspiration, amount of water in the profile.

State variables: Amount of irrigation required.

III.2.1 Input

Meteorological data, soil physical data. Input check in model: No.

III.2.2 Output

Water balance.
Basic spatial unit: < m.
Time interval of simulation: 1 Day.

IV. References

1992. Interne mededeling 221, DLO Winand Staring Centre, Wageningen.

V. Further information in the World-Wide-Web

VI. Additional remarks

Parentage: No.
Last review of this document by: T. Gabele: Tue Oct 7 1997
Status of the document:
last modified by Joachim Benz Mon Jul 2 18:31:37 CEST 2007

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