Foliar Diseases:
(Fungal Diseases)
Alternaria and Cercospora Leaf Spots
White Rust

(Viral Diseases)
Turnip Mosaic Virus

(Spiroplasma Diseases)
Brittle Root

Root Diseases:
(Fungal Diseases)
Internal Root Discoloration

(Nematode Diseases)
Root Knot Nematode