In previous version if the user was not fully aware how Processed files were
saved and where, the plugin was crashing with error. In this new version
additional feature was added showing the user where the files will be saved, and
enabling the users to manually select output directory. Additionally new option
was added in the section 4 of the interface. The user can enter Field-specific N
rate that can be used as a starting point for creating site-specific variable N
rates. The plugin creates N application variablity N bounds automatically, based
on Index variablity (min and max) and Field-specific N, that also can be
manually modified if the user is not satisfied with the automatic recomendation.
Detaile description of the plugin options can be found in github repository in
pdf file.