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The Nutrient Tracking Tool (NTT) compares agricultural management systems to calculate a change in nitrogen, phosphorous, sediment loss potential, and crop yield. Agricultural producers and land managers can enter a baseline management system and an alternative conservation management system and produce a report showing the nitrogen, phosphorous, sediment loss potential, and crop yield difference between the two systems.

Available Versions

Due to improvement of the underlying science, changes in APEX, and new functions in NTT, this program is occasionally upgraded. Therefore, for the convenience of users that used previous versions of NTT, the current as well as previous versions of NTT are available to all users.
Click HERE to read more about the differences between the Nutrient Tracking Tool versions.

Please select a version of NTT from the following list:

Version NTTG2 (Sep 2015)

 

Version 0814 (August 2014)

This version is not supported any longer and has been disabled **

Version 0613 (June 2013)

This version is not supported any longer and has been disabled **
** If you need help with any project in one of these versions please contact Dr. Ali Saleh (asaleh@tiaer.tarleton.edu) or Oscar Gallego (ogallego@tiaer.tarleton.edu)