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

57

63

58

15.4a

4.6a

900

91

92

90

11.6a

0.6a

SE^b

3

3

3

1.9

0.5

Roundup WeatherMAX® P-value

0.0453

0.2111

0.2580

0.8664

0.3223

Tolpyralate + atrazine treatments^c

No tank mix partner

31

43

31

17.0a

3.3a

Tolpyralate + Atrazine

78

82

84

15.1a

2.5a

Tolpyralate + Atrazine + MSO^d

90

89

85

16.9a

2.9a

Tolpyralate + Atrazine + UAN^e

83

83

84

11.6a

7.9a

Tolpyralate + Atrazine + MSO + UAN

90

91

87

8.3a

1.3a

SE^b

3

3

3

1.9

0.5

Tolpyralate + atrazine P-value

0.0005

0.0176

0.0218

0.6321

0.6307

Interaction

Roundup WeatherMAX®*tolpyralate + atrazine P-value

0.0014

0.0086

0.0105

0.4829

0.4898