| Date | DDs | Event |
| 4-23-17 | 1340 | *NOTE:check herbicide pregrazing and preharvest intervals prior to any application |
| 4-29-17 | 1444 | Begin herbicide applic. window * |
| 5-16-17 | 1816 | Approx. end of herbicide applic. window * |
| 5-22-17 | 1992 | Small broomrape flower stalk emergence |
| 5-28-17 | 2178 | Beginning of red clover growth reduction because of parasitism |
| 32 | F | simp avg/grow |
| small broomrape (red clover) model |