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^d

43.1^c

50.2^c

Weed-free control

100

100

0^a

0^a

S-metolachlor

1050

7^b

0^d

33.7^c

63.1^c

S-metolachlor

1600

9^b

0^d

27.8^c

51.0^c

Halosulfuron

25

78^a

64^c

5.9^b

7.3^b

Halosulfuron

37.5

81^a

72^bc

4.6^b

6.5^b

Halosulfuron

50

88^a

81^abc

4.5^b

4.9^b

S-metolachlor + halosulfuron

1050 + 25

86^a

78^abc

5.6^b

6.0^b

S-metolachlor + halosulfuron

1050 + 37.5

91^a

84^ab

5.5^b

8.0^b

S-metolachlor + halosulfuron

1050 + 50

91^a

85^ab

3.3^b

5.4^b

S-metolachlor + halosulfuron

1600 + 25

89^a

83^abc

3.5^b

6.1^b

S-metolachlor + halosulfuron

1600 + 37.5

93^a

89^a

2.8^b

5.2^b

S-metolachlor + halosulfuron

1600 + 50

94^a

88^ab

2.2^b

2.5^b