For the input data that was given in the article KTURF: A Pesticide and Nitrogen Leaching Model in the January/February 1997 issue of the USGA Green Section Record, the output listed is incorrect. The correct information is as follows:
Input Data:
Sand Content of the soil: 65%
Irrigation Rate: Two 0.5" applications per week
Nitrogen form: Liquid urea
Time (in days): 14
Output Data:
Approximate percentage of nitrogen leached: Less than 1%