Downy brome injury

Herbicide(s)

Rate

Timing

21 WAPRE

4 WAPOST

8 WAPOST

Yield

(g∙ai∙ha⁻¹)

%

kg∙ha⁻¹

Glyphosate

870

PP

39

e

26

f

15

e

1270

d

Glyphosate + pyroxasulfone

870 + 89

PP

78

c

69

e

65

d

1467

c

Glyphosate + pyroxasulfone

870 + 178

PP

88

ab

81

d

74

c

1597

bc

Glyphosate + propoxycarbazone

870 + 29

PP

89

ab

78

d

73

c

1501

c

Glyphosate + pyroxasulfone + saflufenacil

870 + 89 + 25

PP

87

ab

83

d

77

c

1568

bc

Glyphosate + pyroxasulfone fbpyroxsulam

870 + 89 fb 18

PP fb POST

82

bc

90

c

85

b

1683

ab

Glyphosate + propoxycarbazone fbimazamox

870 + 29 fb 44

PP fb POST

91

a

99

a

94

a

1734

a

Glyphosate + pyroxasulfone fbimazamox

870 + 89 fb 44

PP fb POST

80

c

95

abc

94

a

1766

a

Glyphosate fb imazamox

870 fb 44

PP fb POST

39

e

97

ab

93

a

1769

a

Glyphosate fb pyroxsulam

870 fb 18

PP fb POST

42

e

91

bc

85

b

1671

ab

Nontreated check

-

-

-

-

-

1200

de