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

71

72

70

2.5

5.04

900

98

99

98

0.2

0.06

SE^b

2

3

2

0.4

2.47

Roundup WeatherMAX® P-value

0.0008

0.0030

0.0024

0.0368

0.0303

Tolpyralate + atrazine treatments^c

No tank mix partner

42

41

41

6.0

24.39

Tolpyralate + Atrazine

89

91

91

0.8

1.03

Tolpyralate + Atrazine + MSO^d

98

99

98

0.5

0.09

Tolpyralate + Atrazine + UAN^e

91

92

93

0.4

0.18

Tolpyralate + Atrazine + MSO + UAN

98

99

98

0.3

0.14

SE^b

2

3

2

0.4

2.47

Tolpyralate + atrazine P-value

<0.0001

<0.0001

<0.0001

0.0001

0.0003

Interaction

Roundup WeatherMAX®*tolpyralate + atrazine P-value

<0.0001

<0.0001

<0.0001

0.0017

0.0005