Treatment

Dose (g∙ai∙ha⁻¹)

Control (%)

Density (no. m⁻²)

Dry weight (g∙m⁻²)

4 WAE

8 WAE

Weedy control

0^c

0^c

57.7^c

58.1^c

Weed-free control

100

100

0^a

0^a

S-metolachlor

1050

96^a

96^a

6.6^b

3.8^b

S-metolachlor

1600

98^a

98^a

6.4^b

3.2^b

Halosulfuron

25

21^b

13^b

47.9^c

36.7^c

Halosulfuron

37.5

25^b

19^b

45.7^c

29.9^c

Halosulfuron

50

35^b

25^b

40.2^c

31.1^c

S-metolachlor + halosulfuron

1050 + 25

92^a

91^a

12.4^b

9.1^b

S-metolachlor + halosulfuron

1050 + 37.5

92^a

94^a

12.1^b

8.4^b

S-metolachlor + halosulfuron

1050 + 50

92^a

92^a

9.6^b

5.8^b

S-metolachlor + halosulfuron

1600 + 25

96^a

95^a

8.0^b

5.9^b

S-metolachlor + halosulfuron

1600 + 37.5

96^a

95^a

8.5^b

5.2^b

S-metolachlor + halosulfuron

1600 + 50

96^a

96^a

8.3b

3.9b