Treatmentb

Control

Soybean

Soybean

Rate

4 WAA

8 WAA

Density

Biomass

Seed Moisture^c

Yieldc

(g ai/ha)

_______(%) _______

(Plants m⁻²)

(g·m⁻²)

(%)

(T ha⁻¹)

Weed-free control

100

100

0 a

0 a

12.4 a

2.39 a

Weedy control

0 d

0 e

81 e

136.5 g

16.1 b

0.81 b

Saflufenacild

25

90 ab

87 abc

4 bc

3.1 bcd

13.6 a

2.25 a

Saflufenacil + sulfentrazone

25 + 140

93 ab

93 abc

2 bc

1.8 bc

12.7 a

2.36 a

Saflufenacil + flumioxazin

25 + 107

96 ab

95 abc

2 bc

1.5 bc

12.5 a

2.17 a

Saflufenacil + metribuzin

25 + 400

96 ab

97 ab

1 ab

1.5 bc

12.3 a

2.46 a

2,4-D ester

500

59 c

53 d

31 de

26.9 ef

12.9 a

2.35 a

2,4-D ester + sulfentrazone

500 + 140

60 c

56 d

28 de

25.8 ef

12.7 a

2.16 a

2,4-D ester + flumioxazin

500 + 107

59 c

55 d

30 de

35.7 fg

12.8 a

1.89 a

2,4-D ester + metribuzin

500 + 400

91 ab

89 abc

3 bc

3.3 bcd

12.3 a

2.56 a

Paraquat

1100

85 b

81 c

8 cd

12.3 def

12.1 a

2.33 a

Paraquat + sulfentrazone

1100 + 140

88 ab

85 abc

5 bc

5.5 bcde

12.1 a

2.47 a

Paraquat + flumioxazin

1100 + 107

89 ab

84 bc

5 bc

7.3 cdef

12.1 a

2.46 a

Paraquat + metribuzin

1100 + 400

98 a

98 a

1 ab

0.7 ab

12.1 a

2.40 a