| 2009 | 2010 | ||||||||||||
Treatment | Elora | Exeter | Ridgetown | Elora | Exeter | Ridgetown | Woodstock | |||||||
| g/m2 | |||||||||||||
Untreated Control | 154.8 | AB | 44.4 | AB | 51.6 | B | 188.0 | AB | 92.0 | AC | 268.8 | AB | 193.2 | A |
2,4-D | 197.6 | A | 10.4 | BC | 14.0 | BD | 110.0 | B | 10.4 | CD | 105.2 | BD | 107.2 | AB |
Dicamba/MCPA/mecoprop | 54.8 | BC | 0.0 | C | 6.8 | D | 62.8 | B | 0.4 | D | 9.6 | D | 76.8 | B |
Dichlorprop/2,4-D | 146.4 | AC | 6.8 | C | 13.6 | CD | 109.6 | B | 3.2 | D | 30.4 | CD | 84.0 | B |
Bromoxynil/MCPA | 201.2 | A | 27.2 | AC | 90.0 | A | 211.6 | AB | 120.4 | AB | 241.6 | AC | 186.0 | A |
Thifensulfuron/tribenuron + MCPA | 141.2 | AC | 20.4 | AC | 22.4 | BD | 208.0 | AB | 16.8 | CD | 134.4 | AD | 135.6 | AB |
Fluroxypyr + MCPA | 132.0 | AC | 11.6 | AC | 30.4 | BD | 210.0 | AB | 46.8 | BD | 162.4 | AD | 124.8 | AB |
Pyrasulfotole/bromoxynil | 70.4 | BC | 3.6 | C | 4.8 | D | 64.4 | B | 3.2 | D | 70.0 | BD | 55.2 | B |
Prosulfuron + bromoxynil | 28.0 | C | 0.8 | C | 4.4 | D | 92.4 | B | 2.8 | D | 14.8 | D | 58.4 | B |
Tralkoxydim | 158.0 | AB | 30.4 | AC | 50.8 | AC | 304.8 | A | 147.6 | A | 206.4 | AD | 115.6 | AB |
Fenoxaprop-p-ethyl | 152.0 | AC | 44.0 | A | 35.2 | BD | 165.6 | AB | 132.8 | A | 339.6 | A | 129.2 | AB |