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

b

0

e

6.3

c

6.2

b

Weed Free Control

100

a

100

a

0.0

a

0.0

a

S-metolachlor

1050

100

a

99

ab

0.2

ab

0.2

a

Sulfentrazone

140

81

a

86

abcd

3.4

abc

2.8

ab

Sulfentrazone

210

74

a

73

abcd

4.7

bc

2.8

ab

Imazethapyr

37.5

69

a

49

d

3.4

abc

2.6

ab

Sulfentrazone + s-metolachlor

140 + 1050

100

a

100

a

0.1

a

0.1

a

Sulfentrazone + s-metolachlor

210 + 1050

100

a

98

abc

0.1

a

0.1

a

Imazethapyr + s-metolachlor

37.5 + 1050

99

a

99

ab

0.0

a

0.0

a

Sulfentrazone + imazethapyr

140 + 37.5

86

a

61

bcd

1.5

abc

1.4

ab

Sulfentrazone + imazethapyr

210 + 37.5

92

a

53

cd

2.2

abc

1.8

ab

Sulfentrazone + s-metolachlor + imazethapyr

140 + 1050 + 37.5

100

a

96

abcd

0.0

a

0.0

a

Sulfentrazone + s-metolachlor + imazethapyr

210 + 1050 + 37.5

100

a

98

ab

0.1

a

0.1

a

SE (±)

0.15

0.14

0.36

0.33