Herbicide treatment

Rate

ABUTH control

ABUTH density

ABUTH dry biomass

4 WAE

8 WAE

(g ai ha⁻¹)

(%)

(%)

(plants m⁻²)

(g m⁻²)

Weed-free control

100

100

0.0 a

0.0 a

Weedy control

0 c

0 c

2.8 cd

4.6 bc

Trifluralin

600

0 c

0 c

3.2 d

19.9 c

Ethalfluralin

810

0 c

0 c

3.7 d

29.1 c

Pendimethalin

1080

0 c

0 c

1.7 bcd

14.4 bc

S-metolachlor

1050

0 c

0 c

2.0 bcd

13.7 bc

Dimethenamid-P

544

0 c

0 c

1.8 bcd

11.1 bc

EPTC

3400

81 b

82 b

0.0 a

0.0 a

Halosulfuron

35

98 ab

98 ab

0.5 abc

0.6 ab

Trifluralin + halosulfuron

600 + 35

97 ab

96 ab

0.2 ab

0.2 ab

Ethalfluralin + halosulfuron

810 + 35

94 ab

93 ab

0.6 abc

1.2 b

Pendimethalin + halosulfuron

1080 + 35

98 ab

97 ab

0.5 abc

0.5 ab

S-metolachlor + halosulfuron

1050 + 35

96 ab

97 ab

0.2 ab

0.2 ab

Dimethenamid-P + halosulfuron

544 + 35

98 ab

98 ab

0.1 ab

0.2 ab

EPTC + halosulfuron

3400 + 35

100 a

100 a

0.0 a

0.0 a