Treatment

Timing

Herbicide Rate

Yield

Profit

(g ai/ae∙ha−1)

(t∙ha−1)

(CAN $ h−1)

1. Weedy

2.6 d

1230.73 d

2. Weed-free

4.0 abc

1918.34 a

3. Glyphosate (early)

EPOST

900

3.9 bc

18.15.19

4. Glyphosate (late)

LPOST

900

3.8 c

1796.83 bc

5. Glyphosate fb glyphosate

EPOST fb LPOST

900 fb 900

4.2 a

1907.32 a

6. imazethapyr/saflufenacil fb glyphosate

PRE fb LPOST

75 fb 900

4.1 ab

1856.92 abc

7. imazethapyr + metribuzin fb glyphosate

PRE fb LPOST

75 + 425 fb 900

4.1 ab

1793.38 bc

8. saflufenacil/DMTA-p fb glyphosate

PRE fb LPOST

245 fb 900

4.1 ab

1865.88 abc

9. s-metolachlor + flumetsulam fb glyphosate

PRE fb LPOST

1050 + 35 fb 900

4.0 abc

1770.45 c

10. s-metolachlor + flumetsulam + metribuzin fb glyphosate

PRE fb LPOST

800 + 35 + 327 fb 900

4.1 ab

1824.45 abc

11. chlorimuron fb glyphosate

PRE fb LPOST

9 fb 900

3.9 bc

1765.48 c

12. chlorimuron + flumioxacin fb glyphosate

PRE fb LPOST

9 + 71.4 fb 900

4.1 ab

1801.34 abc

13. s-metolachlor + metribuzin fb glyphosate

PRE fb LPOST

1050 + 430 fb 900

4.1 ab

1833.26 abc

14. s-metolachlor/metribuzin fb glyphosate

PRE fb LPOST

1700 fb 900

4.0 abc

-

15. flumioxazin fb glyphosate

PRE fb LPOST

71.4 fb 900

4.0 abc

1816.23 abc

16. Pyroxasulfone + flumioxazin fb glyphosate

PRE fb LPOST

199.9 fb 900

3.9 bc

-