Herbicide treatment

Rate

AMBEL control

AMBEL density

AMBEL dry biomass

4 WAE

8 WAE

(g ai ha⁻¹)

(%)

(%)

(plants m⁻²)

(g m⁻²)

Weed-free control

100

100

0 a

0 a

Weedy control

0 d

0 c

31.1 e

101.5 e

Trifluralin

600

2 c

0 c

27.2 e

212.3 e

Ethalfluralin

810

2 cd

1 c

31.0 e

150.7 e

Pendimethalin

1080

9 c

0 c

26.4 de

197.0 e

S-metolachlor

1050

7 c

3 bc

24.8 de

176.7 e

Dimethenamid-P

544

41 b

25 b

19.0 cde

99.6 de

EPTC

3400

93 a

85 a

6.8 bcd

15.0 bcd

Halosulfuron

35

94 a

90 a

1.9 ab

6.6 bc

Trifluralin + halosulfuron

600 + 35

94 a

93 a

1.2 ab

9.4 bc

Ethalfluralin + halosulfuron

810 + 35

92 a

90 a

2.5 bc

16.9 bcd

Pendimethalin + halosulfuron

1080 + 35

92 a

88 a

1.9 ab

40.7 cd

S-metolachlor + halosulfuron

1050 + 35

96 a

91 a

2.2 bc

49.1 cd

Dimethenamid-P + halosulfuron

544 + 35

97 a

94 a

1.0 ab

6.3 bc

EPTC + halosulfuron

3400 + 35

99 a

98 a

0.9 ab

2.5 ab