I am working at the plant immunity lab and I am working on two isolates of Botrytis cinerea. The media I used was 4% agar and PDA and incubate them in 24 hr light and one isolate growed well but the other isolate has some problems. I didn't see any spores and only hyphae was occurred and could you please suggest me the growth conditions for sporulation of this isolates??? Thanks in advance.