Kan. Admin. Regs. § 4-21-2
A field is defined, for purposes of preparation of a nutrient utilization plan, as an expanse of land devoted to one particular crop or tillage condition at a time and managed uniformly. A field shall also be the area identified by section, township, and range and outlined on a site map contained in a filed nutrient utilization plan approved by the secretary of agriculture.
(Authorized by K.S.A. 1998 Supp. 2-3305 and 2-3309; implementing K.S.A. 1998 Supp. 2-3318 and 65-1,182; effective, T-4-12-29-98, Jan. 1, 1999; effective April 23, 1999.)