Treatment

Rate

Control

Density 8 WAA

Biomass 8 WAA

4 WAA

8 WAA

g∙ai∙ha−1

___________ % ___________

plants m−2

g∙m−2

Untreated Control

0

c

0

c

11.8

c

5.5

b

Weed Free Control

100

a

100

a

0.0

a

0.0

a

S-metolachlor

1050

27

b

27

b

4.6

b

4.8

b

Sulfentrazone

140

100

a

100

a

0.1

a

0.0

a

Sulfentrazone

210

100

a

100

a

0.1

a

0.0

a

Imazethapyr

37.5

99

a

97

a

2.3

b

0.1

a

Sulfentrazone + s-metolachlor

140 + 1050

100

a

100

a

0.0

a

0.0

a

Sulfentrazone + s-metolachlor

210 + 1050

100

a

100

a

0.0

a

0.0

a

Imazethapyr + s-metolachlor

37.5 + 1050

99

a

95

a

0.6

a

0.1

a

Sulfentrazone + imazethapyr

140 + 37.5

100

a

100

a

0.0

a

0.0

a

Sulfentrazone + imazethapyr

210 + 37.5

99

a

100

a

0.0

a

0.0

a

Sulfentrazone + s-metolachlor + imazethapyr

140 + 1050 + 37.5

100

a

100

a

0.0

a

0.0

a

Sulfentrazone + s-metolachlor + imazethapyr

210 + 1050 + 37.5

100

a

100

a

0.2

a

0.1

a

SE (±)

0.08

0.09

0.16

0.13