Herbicide treatment

Rate

SETVI control

SETVI density

SETVI dry biomass

4 WAE

8 WAE

(g ai ha1)

(%)

(%)

(plants m2)

(g m2)

Weed-free control

100

100

0 a

0 a

Weedy control

0 c

0 c

129.2 e

184.6 e

Trifluralin

600

98 a

98 a

5.8 bcd

22.1 bcd

Ethalfluralin

810

99 a

99 a

0.7 ab

1.0 ab

Pendimethalin

1080

98 a

98 a

4.1 bc

19.9 bcd

S-metolachlor

1050

98 a

98 a

6.7 cd

10.2 bcd

Dimethenamid-P

544

99 a

99 a

5.4 bcd

7.6 bc

EPTC

3400

99 a

98 a

6.4 bcd

3.2 bc

Halosulfuron

35

25 b

20 b

65.5 e

140.7 e

Trifluralin + halosulfuron

600 + 35

95 a

95 a

11.2 cd

79.2 cd

Ethalfluralin + halosulfuron

810 + 35

98 a

99 a

4.2 bc

3.0 abc

Pendimethalin + halosulfuron

1080 + 35

96 a

97 a

7.3 bcd

11.5 bcd

S-metolachlor + halosulfuron

1050 + 35

95 a

94 a

14.2 d

87.4 d

Dimethenamid-P + halosulfuron

544 + 35

97 a

97 a

6.0 bcd

6.9 bcd

EPTC + halosulfuron

3400 + 35

98 a

97 a

8.2 bcd

11.5 bcd