Treatment

Rate

(g∙ai∙ha⁻¹)

Redroot pigweed control (%)

4 WAE

8 WAE

12 WAE

Weed-free control

100

100

100

Weedy control

0 b

0 b

0 b

Trifluralin

600

98 a

98 a

96 a

Trifluralin

1155

98 a

99 a

99 a

Ethalfluralin

810

99 a

99 a

99 a

Ethalfluralin

1080

99 a

99 a

99 a

Halosulfuron

35

98 a

97 a

97 a

Trifluralin + halosulfuron

600 + 35

99 a

99 a

99 a

Trifluralin + halosulfuron

1155 + 35

100 a

100 a

99 a

Ethalfluralin + halosulfuron

810 + 35

99 a

99 a

99 a

Ethalfluralin + halosulfuron

1080 + 35

100 a

100 a

99 a