Treatment

Rate

Control (%)

Density 8 WAA

Biomass 8 WAA

(g ai ha−1)

4 WAA

8 WAA

(plants m−2)

(g・m−2)

Untreated Control

0

b

0

b

7.0

b

4.5

b

Weed-free Control

100

a

100

a

0.0

a

0.0

a

S-metolachlor

1050

89

a

99

a

0.4

a

0.5

a

Sulfentrazone

140

100

a

100

a

0.3

a

0.3

a

Sulfentrazone

210

100

a

100

a

0.0

a

0.0

a

Halosulfuron

17.5

91

a

90

a

0.6

a

0.4

a

Sulfentrazone + s-metolachlor

140 + 1050

100

a

99

a

0.1

a

0.2

a

Sulfentrazone + s-metolachlor

210 + 1050

100

a

100

a

0.0

a

0.0

a

Halosulfuron + s-metolachlor

17.5 + 1050

98

a

98

a

0.3

a

0.5

a

Sulfentrazone + halosulfuron

140 + 17.5

99

a

99

a

0.1

a

0.1

a

Sulfentrazone + halosulfuron

210 + 17.5

100

a

100

a

0.2

a

0.2

a

Sulfentrazone + s-metolachlor + halosulfuron

140 + 1050 + 17.5

100

a

98

a

0.0

a

0.0

a

Sulfentrazone + s-metolachlor + halosulfuron

210 + 1050 + 17.5

100

a

100

a

0.0

a

0.0

a

SE (±)

0.09

0.09

0.17

0.23