Table 2 Differences in tree damage scores among provenances, with score 0 and 1 trees excluded, at (a) Site 16 and (b) Site 35.

From: A first assessment of Fraxinus excelsior (common ash) susceptibility to Hymenoscyphus fraxineus (ash dieback) throughout the British Isles

(a)

NSZ

Score (%)

Count

\(\bar{{\rm{x}}}\)

σ2

o

n

m

l

k

j

i

h

g

f

e

d

c

b

a

2-3

7

a

NSZ 106

21

6.0

1,016

3.97

1.281

        

|

|

|

|

|

|

|

b

IRL DON

24

3.3

1,011

3.90

0.973

      

|

|

|

|

|

|

|

|

|

c

NSZ 204

27

7.6

981

3.87

1.945

      

|

|

|

|

|

|

|

|

|

d

DEU

27

3.9

958

3.83

1.686

  

|

|

|

|

|

|

|

|

|

|

|

|

|

e

NSZ 403

28

4.8

754

3.82

1.513

  

|

|

|

|

|

|

|

|

|

|

|

|

|

f

NSZ 109

25

2.2

1,013

3.82

1.270

  

|

|

|

|

|

|

|

|

|

|

|

|

|

g

CLARE

21

0.9

1,019

3.82

0.464

  

|

|

|

|

|

|

|

|

|

|

|

|

|

h

NSZ 107

26

2.9

1,006

3.77

1.196

|

|

|

|

|

|

|

|

|

|

|

|

|

|

 

i

FTT SO

28

1.3

1,010

3.74

0.961

|

|

|

|

|

|

|

|

|

|

|

|

|

|

 

j

FRA

30

4.0

939

3.68

1.542

|

|

|

|

|

|

|

|

|

|

|

|

   

k

NSZ 201

31

3.0

1,004

3.68

1.488

|

|

|

|

|

|

|

|

|

|

|

|

   

l

NSZ 302

29

3.2

973

3.67

1.380

|

|

|

|

|

|

|

|

|

|

|

|

   

m

NSZ 304

28

1.5

1,001

3.66

1.102

|

|

|

|

|

|

|

|

|

|

|

|

   

n

NSZ 303

31

2.1

1,005

3.62

1.168

|

|

|

|

|

|

|

|

       

o

NSZ 405

33

0.3

997

3.61

0.842

|

|

|

|

|

|

|

|

       

(b)

NSZ

Score (%)

Count

\(\bar{{\bf{x}}}\)

σ 2

l

k

j

i

h

g

f

e

d

c

b

a

   

2-3

7

a

NSZ 106

5

5.5

798

5.39

1.437

        

|

|

|

|

   

b

NSZ 107

5

2.8

612

5.32

1.522

      

|

|

|

|

|

|

   

c

NSZ 302

6

3.8

875

5.24

1.529

     

|

|

|

|

|

|

|

   

d

NSZ 204

7

1.7

708

5.23

1.665

     

|

|

|

|

|

|

|

   

e

NSZ 304

6

1.8

750

5.11

1.521

    

|

|

|

|

|

|

|

    

f

NSZ 403

8

2.3

898

5.10

1.621

    

|

|

|

|

|

|

|

    

g

NSZ 109

8

1.6

767

5.04

1.801

 

|

|

|

|

|

|

|

|

|

     

h

NSZ 201

9

2.1

811

4.94

1.786

|

|

|

|

|

|

|

|

       

i

IRL DON

5

3.4

1,037

4.90

1.207

|

|

|

|

|

|

         

j

FTT SO

10

3.2

856

4.89

1.816

|

|

|

|

|

|

         

k

NSZ 303

10

3.8

889

4.86

1.784

|

|

|

|

|

|

         

l

NSZ 405

10

2.9

979

4.82

1.631

|

|

|

|

|

          
  1. For each provenance we show: percentage of trees with score 2 and 3, percentage of healthy (score 7) trees, total number of trees, mean and variance of score, and Tukey pairwise comparison of provenances (where | signifies no significant difference at the 0.05 level).
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