Herbicide treatment

Rate

ECHCG control

ECHCG density

ECHCG 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 c

0 c

22.0 c

152.8 c

Trifluralin

600

99 a

99 a

1.0 b

2.7 ab

Ethalfluralin

810

99 a

99 a

0.3 ab

1.2 ab

Pendimethalin

1080

99 a

99 a

0.7 ab

2.3 ab

S-metolachlor

1050

99 a

99 a

0.9 ab

1.8 ab

Dimethenamid-P

544

98 a

99 a

0.9 ab

1.6 ab

EPTC

3400

100 a

100 a

0.3 ab

0.7 ab

Halosulfuron

35

19 b

24 b

19.0 c

135.4 c

Trifluralin + halosulfuron

600 + 35

99 a

98 a

0.5 ab

6.3 ab

Ethalfluralin + halosulfuron

810 + 35

99 a

99 a

1.6 b

10.9 b

Pendimethalin + halosulfuron

1080 + 35

98 a

99 a

1.2 b

3.2 ab

S-metolachlor + halosulfuron

1050 + 35

97 a

98 a

0.9 ab

6.7 ab

Dimethenamid-P + halosulfuron

544 + 35

99 a

99 a

1.5 b

4.1 ab

EPTC + halosulfuron

3400 + 35

99 a

99 a

1.6 b

1.0 ab