College of Agriculture, Agricultural Engineering Department, King Saud University, P.O. Box 2460, Riyadh 11451, Saudi Arabia
Title
Modeling Soil Infiltration under Variables of Application Rate and Number of Irrigation
Source
Journal of King Saud University. Agricultural Sciences. Volume 15, No 2. (2003/1423)
Abstract
Abstract. The effect of variable sprinkler water application rates on bare soil and the response of the soil infiltration after exposure to a sequence of irrigation events were investigated. A simple empirical model based on the Kostiakov equation was presented. This model will predict soil infiltration rate under soil type and soil characteristics and a sequence of irrigation events. The validity of the model was tested and supported by the results of laboratory experiments. In addition, the values of the constant k and n in the Kostiakov equation were computed by the model and compared and validated with the measured k and n values.