WIT Press


The Computation Of The Water Balance And The Modelling Of The Irrigation Schedule Of A Cotton Crop With The Model SWBACROS

Price

Free (open access)

Volume

18

Pages

10

Published

1996

Size

872 kb

Paper DOI

10.2495/HY960191

Copyright

WIT Press

Author(s)

C. Babajimopoulos, A. Panoras, I. Mavroudis & G. Ellas

Abstract

The mathematical model SWBACROS (Simulation of the Water Balance of a CROpped Soil) is used to compute the water balance and to model the irrigation schedule of a cotton crop in the area of Thessaloniki, Greece. The model is based on the numerical solution of the partial dif- ferential equation which describes the unsaturated transient water flow in a cultivated heterogeneous soil. The equation is solved by the Douglas- Jones predictor-corrector method. The required data were collected dur- ing the growing season of 1994. These data include rainfall and/or irri- gation data, the characteristic curve of each soil horizon, l

Keywords