Grey mould
higher RH once stem infection is present, since more plants die at lower RH remove aborting fruits, since these can be infected after abortion and then provide [...] residues or as sclerotia (drought- and cold-resistant structures) in the soil. Damage symptoms As the name suggests, grey mould’s ( Botryotinia fuckeliana [...] also happens at very high relative humidity (RH > 93%) on dry plants. The germ tube grows into the plant. Grey mould ( Botryotinia fuckeliana / Botrytis cinerea