Injury

Herbicide Treatment

Rate g∙ai∙ha⁻¹

Timing

1 WAE/A

4 WAE/A

Seed Moisture

Yield

%

MT∙ha⁻¹

Weedy check

0 a

0

20.1

0.83 d

Weed-free check

0 a

0

18.8

2.60 a

Halosulfuron

17.5

PPI

0 a

0

19.0

2.41 ab

Halosulfuron

35

PPI

0 a

0

19.0

2.36 ab

Halosulfuron

70

PPI

2 b

2

18.8

2.21 ab

Halosulfuron

17.5

PRE

0 a

1

19.1

1.94 bc

Halosulfuron

35

PRE

0 a

1

18.8

2.15 ab

Halosulfuron

70

PRE

1 ab

2

19.1

2.13 ab

Halosulfuron

17.5

POST

2 b

3

19.6

1.38 cd

Halosulfuron

35

POST

3 b

1

19.4

1.51 c

Halosulfuron

70

POST

8 c

3

19.7

1.46 c