Diseases
Gummosis
Phytophthora
Grey mould
Botrytis sp.
Damping off
Pythium & Rhizoctonia spp
Root rots
Pathology
Black scurf
Rhizoctonia solani
Stem canker
Phomopsis helianthi
Loose Smut
Ustilago nuda f. sp. tritici
Anthracnose
Colletotrichum graminicola
Downy mildew
Pseudoperonospora cubensis
Late Blight
Phytophthora infestans
Early Blight
Alternaria solani
Powdery Midlew
Erysiphe cichoracearum, Sphaerotheca fuliginea
White rot
Phanerochaete chrysosporium
Purple blotch
Alternaria porri