2  Number of years in WEPS management rotation file
 1/ 4/ 1| Cultivator, Field (9 inch shovels)                          |                                                             |
 1/ 6/ 1| Cultivator, Field (9 inch shovels)                          |                                                             |
 1/ 8/ 1| Cultivator, Field (9 inch shovels)                          |                                                             |
 1/ 8/ 1| Fertilizer applicator - anhyd, knife (2 ranks, 12 inch later|                                                             |
 1/ 9/ 1| Drill - hoe openers (12 inch row spacing)                   | wheat, winter, hard                                         |
 1/ 8/ 2| Harvest Small Grain (cutter bar)                            |                                                             |
 1/ 9/ 2| Disk harrow, Tandem, Offset (20 inch dia blades, 13 inch bla|                                                             |