Weed biomass 4 WAA

Soybean yield

Rate

S1,S2

S3

S4

S1, S3

Treatment

(g a.i./a.e haāˆ’1)

gāˆ™māˆ’2

% Reductionw

Weedy control

109.0 a

120.7 a

45 a

73 a

Weed free control

0 g

0 d

0 e

0 d

Glyphosate

900

28.8 bc

57.7 c

1.5 c

70 ab

Glyphosate + 2,4-D

900 + 500

9.8 cd

13.2 d

0.66 cd

46 abc

Glyphosate + amitrole

900 + 2000

2.1 ef

13.8 d

0.7 cde

42 bc

Glyphosate + carfentrazone

900 + 17.5

40.0 ab

88.1 b

4.5 b

74 a

Glyphosate + chlorimuron

900 + 9

7.0 de

9.5 d

1.2 cd

52 abc

Glyphosate + chlorimuron + flumioxazin

900 + 9 + 71

2.1 efg

8.9 d

1.2 cd

68 ab

Glyphosate + cloransulamy

900 + 17.5

0.3 fg

4.1 d

0.9 cde

74 a

Glyphosate + flumioxazin

900 + 71

35.2 ab

72.1 bc

1.3 c

74 a

Glyphosate + glufosinate

900 + 500

39.6 ab

65.7 bc

0.1 de

36 c

Glyphosate + paraquat

900 + 1100

14.7 bcd

52.7 c

0.3 cde

42 bc

Glyphosate + saflufenacilx

900 + 25

23.0 bcd

71.2 bc

0.1 de

24 c