Treatment^b

Rate

Control^c (%)

4 WAT

8 WAT

Density

Dry weight

(g a.i. ha⁻¹)

(plants m⁻²)

(g·m⁻²)

Weed-free control

100

100

0 a

0 a

Weedy control

0 b

0 b

100 c

85.1 c

Halosulfuron

25

100

100

0 a

0 a

Halosulfuron

37.5

100

100

0 a

0 a

Halosulfuron

50

100

100

0 a

0 a

Bentazon

1080

97 a

99 a

4 b

0.4 ab

Acifluorfen

600

97 a

100

4 b

0.9 b

Fomesafen^d

240

100

100

0 a

0 a

Bentazon/acifluorfen^e

840

99 a

99 a

1 ab

0.3 ab

Bentazon + fomesafen

840 + 140

100

100

0 a

0 a

Halosulfuron + bentazon

1080 + 37.5

100

100

0 a

0 a

Halosulfuron + acifluorfen

600 + 37.5

100

100

0 a

0 a

Halosulfuron + fomesafen

240 + 37.5

100

100

0 a

0 a

Halosulfuron + bentazon/acifluorfen

840 + 37.5

100

100

0 a

0 a

Halosulfuron + bentazon + fomesafen

840 + 140 + 37.5

100

100

0 a

0 a