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Table 3 Median injury rating and mean rank (\( {\overline{R}}_{ij} \)) for treatment injury ratings 179 days after treatment of broom at 3, 6, 9 and 12 months of age

From: Assessment of herbicides for selectively controlling broom (Cytisus scoparius) growing with radiata pine (Pinus radiata) in New Zealand

Treatment

Median injury rating (month)

Mean rank (\( {\overline{R}}_{ij} \)) (month)

3

6

9

12

3

6

9

12

clo/pic-L

7

7

9

8

33.3 bc

24.4 bc

44.0 abc

53.7 bc

clo/pic-M

9

10

10

7

48.1 abc

51.2 ab

52.8 abc

50.1 bc

clo/pic-H

10

10

10

9

67.0 a

52.2 ab

66.0 a

70.9 ab

clo/tric-L

6

10

10

7

31.4 bc

58.6 ab

51.4 abc

56.8 bc

clo/tric-M

10

10

10

9

52.8 abc

66.0 a

66.0 a

76.8 ab

clo/tric-H

10

10

10

10

51.9 abc

66.0 a

66.0 a

83.6 a

cpat-L

10

9

9

8

59.1 ab

45.8 abc

46.2 abc

58.1 bc

cpat-M

10

10

10

9

60.7 ab

59.6 ab

66.0 a

72.1 ab

cpat-H

10

10

10

9

67.0 a

66.0 a

66.0 a

73.4 ab

fluro-L

3

4

5

5

14.8 bcd

16.1 bc

16.9 bc

31.8 cd

fluro-M

3

6

5

5

19.2 bcd

28.8 abc

21.2 bc

26.2 cd

fluro-H

10

10

10

8

67.0 a

47.2 abc

66.0 a

57.1 bc

terbu-L

10

10

5

3

67.0 a

54.0 ab

31.4 bc

16.7 d

terbu-M

10

10

10

4

67.0 a

66.0 a

66.0 a

21.4 d

terbu-H

10

10

10

6

67.0 a

66.0 a

66.0 a

44.6 bcd

hexa-L

2

1

1

3

11.3 bcde

6.0 d

9.4 bc

9.9 d

hexa-M

10

10

1

3

57.2 abc

54.0 ab

29.8 bc

21.9 cd

hexa-H

10

10

10

10

67.0 a

66.0 a

66.0 a

75.6 ab

Untreated

0

1

1

3

3.2 e

18.1 bc

12.2 bc

11.3 d

  1. Median injury rating: 0, no symptoms (healthy); 1–3, slight; 4–6, moderate, 7–9, severe; and 10, dead. Mean rank differences apply to broom within each age cohort only, and those with the same letters are not significantly different at α = 0.05