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

f

0

c

31.8

e

98.5

c

Weed Free Control

100

a

100

a

0.0

a

0.0

a

S-metolachlor

1050

31

e

0

c

26.4

e

114.2

c

Sulfentrazone

140

35

e

2

c

29.7

e

80.2

c

Sulfentrazone

210

80

cd

17

bc

14.4

de

66.1

bc

Imazethapyr

37.5

97

abcd

99

a

0.6

ab

0.0

a

Sulfentrazone + s-metolachlor

140 + 1050

76

d

8

c

10.2

cde

33.7

bc

Sulfentrazone + s-metolachlor

210 + 1050

83

bcd

25

bc

6.7

bcde

31.5

bc

Imazethapyr + s-metolachlor

37.5 + 1050

91

acd

76

ab

2.8

abcd

4.9

ab

Sulfentrazone + imazethapyr

140 + 37.5

99

abc

100

a

0.9

abc

0.1

a

Sulfentrazone + imazethapyr

210 + 37.5

97

abcd

100

a

1.3

abc

0.4

a

Sulfentrazone + s-metolachlor + imazethapyr

140 + 1050 + 37.5

100

ab

100

a

0.1

a

0.0

a

Sulfentrazone + s-metolachlor + imazethapyr

210 + 1050 + 37.5

100

ab

100

a

0.6

ab

0.1

a

SE (±)

0.08

0.15

0.39

0.58