4 Number of years in WEPS management rotation file 1/ 6/ 1| Wide-sweep plow (60 inch blade spacing) | | 15/ 7/ 1| Wide-sweep plow (60 inch blade spacing) | | 30/ 8/ 1| Rodweeder | | 15/ 9/ 1| Drill, air seeder, chisel opener (12 inch row spacing) | wheat, winter, hard | 25/ 7/ 2| Harvest Small Grain (cutter bar) | | 10/ 5/ 3| Planter - double disk openers (30 inch row spacing) | corn, grain, 100 | 25/10/ 3| Harvest (cut or break stalks high) | | 15/ 4/ 4| Wide-sweep plow (60 inch blade spacing) | | 20/ 5/ 4| Wide-sweep plow (60 inch blade spacing) | | 25/ 5/ 4| Planter - double disk openers (30 inch row spacing) | sunflower | 1/ 7/ 4| Cultivator, row crop, 30 inch row spacing (3 inch ridge ht) | | 10/10/ 4| Harvest (cut or break stalks high) | |