Main effects

Visible Weed Control (%)

Density^f

(no∙m⁻²)

Biomass^f

(g∙m⁻²)

2 WAA^a

4 WAA

8 WAA

Roundup WeatherMAX® (g∙ae∙ha⁻¹)

0

65

67

79

13.67a

3.66a

900

94

98

95

22.38a

1.55a

SE^b

3

3

3

5

1

Roundup WeatherMAX® P-value

0.0982

0.1936

0.1453

0.6841

0.3607

Tolpyralate + atrazine treatments^c

No tank mix partner

48

40

36

44.95a

11.44a

Tolpyralate + Atrazine

83

90

97

22.51a

2.14a

Tolpyralate + Atrazine + MSO^d

91

95

95

19.21a

1.52a

Tolpyralate + Atrazine + UAN^e

84

92

96

5.51a

0.55a

Tolpyralate + Atrazine + MSO + UAN

91

96

95

9.62a

1.17a

SE^b

3

3

3

5

1

Tolpyralate + atrazine P-value

0.0050

0.0152

0.0004

0.2980

0.0913

Interaction

Roundup WeatherMAX®*tolpyralate + atrazine P-value

0.0011

0.0080

0.0006

0.5125

0.1336