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Task ID:  1114  Allow retardation factor for nitrate leaching to be specified for each soil layer to account for positive charge    
 
Created by guest on 2010-02-18 1:26 PM, 203 days ago
Project:  Module Code
Category:  Minor
Priority:  [no priority]
Assigned to:  [not assigned]  
Status:  1. Submitted
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  Comment: Entering "bugid#999" in comment creates link to id 999
 

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 comment 31273 posted by guest on 2010-02-18 1:26 PM, 203 days ago    forward
APSIM currently uses a uniform retardation factor (defaulted to 1=no retardation) for the entire soil profile to simulate nitrate leaching.  We found positive charge in our soil profiles and this charge increases with soil depth.  I need to specify retardation < 1 in each layer according to positive charge so as to test the sensitivity of the system to charge.