Anh
ash disease
powdery mildew
white mould
Đức
Aschenkrankheit
Mehltau
Pháp
oïdium
Aschenkrankheit,Mehltau /SCIENCE/
[DE] Aschenkrankheit; Mehltau
[EN] ash disease; powdery mildew; white mould
[FR] oïdium