Origin of tested

populations

N˚ population and year

N˚ tested isolates

Sensitivity to pyrimethanil

EC50 (mg a.i. /L)

Sensitivity to cyprodinil

EC50 (mg a.i./L)

mean

min

max

mean

min

max

Untreated trees in uncultivated areas (wild-types)

12-2002

20

0.64

0.034

1.60

0.034

0.003

0.19

Commercial orchard with good control by Aps (well-controlled)

98-2004

20

1.25

0.030

3.92

0.740

0.440

2.64

Experimental orchard with poor control by pyrimethanil

103-2004

39

3.54

0.230

18.30

Experimental orchard with poor control by cyprodinil

139-2005

30

1.680

0.320

7.41