Resistance to Dodine in Populations of <i>Venturia inaequalis</i> in Quebec, Canada

Fig. 1. Geographical location of apple orchards surveyed in 2003 and in parenthesis the number of isolates tested for sensitivity of Venturia inaequalis to dodine.



Image from Plant Health Progress article:
Resistance to Dodine in Populations of Venturia inaequalis in Quebec, Canada