Herbicide treatment

Rate

AMASS control

AMASS density

AMASS dry biomass

4 WAE

8 WAE

(g ai ha1)

(%)

(%)

(plants m2)

(g m2)

Weed-free control

100

100

0.0 a

0 a

Weedy control

0 c

0 c

46.0 e

223.7 e

Trifluralin

600

97 ab

94 ab

2.0 cd

26.4 bcd

Ethalfluralin

810

99 ab

99 a

0.1 ab

1.0 abc

Pendimethalin

1080

96 ab

96 ab

1.5 cd

43.8 cd

S-metolachlor

1050

90 b

87 b

3.1 d

70.4 d

Dimethenamid-P

544

98 ab

98 ab

1.1 bcd

21.9 bcd

EPTC

3400

93 ab

95 ab

0.4 abc

2.8 abcd

Halosulfuron

35

94 ab

94 ab

2.1 bcd

22.5 bcd

Trifluralin + halosulfuron

600 + 35

100 a

99 a

0.0 a

0.0 a

Ethalfluralin + halosulfuron

810 + 35

100 a

99 a

0.4 abc

3.5 abcd

Pendimethalin + halosulfuron

1080 + 35

100 a

100 a

0.1 ab

0.1 ab

S-metolachlor + halosulfuron

1050 + 35

99 ab

99 a

0.0 a

0.0 a

Dimethenamid-P + halosulfuron

544 + 35

99 ab

99 a

0.0 a

0.0 a

EPTC + halosulfuron

3400 + 35

100 a

100 a

0.0 a

0.0 a