Stage

B

C

D

I₅₀

I₅₀ (% X)

ED₉₀

I₉₀ (% X)

R²

Susceptible (S)

Diclosulam

Rosette

2.6

0.1

100.5

1.8

0.13

4.2

0.33

96.1

Bolting

0.5

0.2

116.2

9.1

0.72

761.9

60.5

90.4

Metsulfuron-methyl + chlorsulfuron

Rosette

1.9

0.1

99.9

0.8

0.07

2.5

0.22

94.8

Bolting

05

0.2

122.8

6.1

0.54

433.8

38.7

94.8

Sulfometuron-methyl + clorimuron-ethyl

Rosette

1.9

0.1

101.2

2.4

0.07

7.5

0.21

94.1

Bolting

0.4

0.1

117.7

5.1

0.15

924.3

26.4

92,5

Tolerant (T)

Diclosulam

Rosette

2.5

0.1

100.1

1.7

0.13

4.2

0.33

98.2

Bolting

1.3

2.5

96.4

5.6

0.44

29.79

2.36

94.5

Metsulfuron-methyl + chlorsulfuron

Rosette

1.0

0.1

101.0

0.19

0.02

1.69

0.15

75.9

Bolting

0.8

1.2

112.4

4.7

0.42

75.3

6.7

92.4

Sulfometuron-methyl + clorimuron-ethyl

Rosette

1.8

0.1

100.9

1.8

0.05

6.27

0.18

94.3

Bolting

0.6

0.1

117.5

6.8

0.19

430.5

12.3

89.4