| − | <nowiki>The '''Soil erodibility index''' or I factor – WEQ is the potential [[soil]] loss, in tons per acre per year, from a wide, level, unsheltered, isolated field with a bare, smooth, loose, and noncrusted surface, under climatic conditions like those in the vicinity of Garden City, [[Kansas]].
| + | The '''Soil erodibility index''' or I factor – WEQ is the potential [[soil]] loss, in tons per acre per year, from a wide, level, unsheltered, isolated field with a bare, smooth, loose, and noncrusted surface, under climatic conditions like those in the vicinity of Garden City, [[Kansas]]. |