Main effects

Visible Weed Control (%)

Densityf

(no∙m2)

Biomassf

(g∙m2)

2 WAAa

4 WAA

8 WAA

Roundup WeatherMAX® (g∙ae∙ha1)

0

69

71

70

12a

24

900

93

94

94

5a

2

SEb

2

2

2

2.17

4

Roundup WeatherMAX® P-value

<0.0001

0.0014

0.0025

0.4868

0.0991

Tolpyralate + atrazine treatmentsc

No tank mix partner

33

34

35

42a

67.2

Tolpyralate + Atrazine

85

86

87

8b

6.9

Tolpyralate + Atrazine + MSOd

95

97

95

2b

0.6

Tolpyralate + Atrazine + UANe

88

90

90

5b

6.6

Tolpyralate + Atrazine + MSO + UAN

96

97

95

2b

0.6

SEb

2

2

2

2.17

4.03

Tolpyralate + atrazine P-value

<0.0001

<0.0001

<0.0001

<0.0001

0.0011

Interaction

Roundup WeatherMAX®*tolpyralate + atrazine P-value

<0.0001

<0.0001

<0.0001

0.1035

0.0007