Volunteer corn

Hybrid corn yield

Treatment^a

Rate

Density

Cobs

Yield

g·ai·ha⁻¹

# m⁻²

# m⁻²

MT·ha⁻¹

MT·ha⁻¹

Weedy control

2.3 cd

1.1 a

0.74 bc

14.2 b

Weed free control

0 a

0 a

0 a

15.8 a

Glyphosate

1800

1.7 b

0.8 a

0.58 ab

15.1 ab

Glufosinate

500

2.2 c

1.0 a

0.66 abc

14.7 b

Glyphosate + glufosinate

1800 + 500

1.6 b

0.7 a

0.48 a

14.7 b

Rimsulfuron^b

15

2.6 d

1.0 a

0.67 bc

14.6 b

Nicosulfuron^c

25

2.4 cd

1.0 a

0.73 bc

14.6 b

Nicosulfuron/rimsulfuron^c

25

2.4 cd

1.1 a

0.75 bc

14.4 b

Foramsulfuron^c

70

2.3 cd

0.9 a

0.62 abc

14.4 b

Primisulfuron/dicamba^c

166

2.4 cd

1.1 a

0.81 c

14.3 b

SE

0.1

0.1

0.04

0.1