Visible Weed Control (%)

Main effects

2 WAA^a

4 WAA

8 WAA

Density^f

(no∙m⁻²)

Biomass^f

(g∙m⁻²)

Yield

(t∙ha⁻¹)

Roundup WeatherMAX® (g∙ae∙ha⁻¹)

0

59

64

71

356a

217a

11.8

900

74

77

82

497a

129a

12.7

SE^b

2

2

2

9

7

0.3

Roundup WeatherMAX® P-value

0.0272

0.0211

0.0318

0.7579

0.2678

0.1053

Tolpyralate + atrazine treatments^c

No tank mix partner

4

5

7

575a

368a

9.1

Tolpyralate + Atrazine

68

77

86

174b

92b

12.8

Tolpyralate + Atrazine + MSO^d

94

96

97

67b

12b

12.9

Tolpyralate + Atrazine + UAN^e

71

75

83

320b

1188ab

13.2

Tolpyralate + Atrazine + MSO + UAN

91

92

94

144b

91b

13.3

SE^b

2

2

2

9

7

0.3

Tolpyralate + atrazine P-value

<0.0001

<0.0001

<0.0001

0.0017

0.0017

0.0017

Interaction

Roundup WeatherMAX®*tolpyralate + atrazine P-value

0.0040

0.0045

0.0018

0.7426

0.4563

0.0003