Diseases of tobacco
- Damping Off: Pythium aphanidermatum, Pythium debaryanum
- Anthracnose: Colletotrichum tabacum
- Black shank: Phytophthora parasitica var. nicotianae
- Powdery Mildew: Erysiphe cichoracearum var nicotiane
- Frog Eye Leaf Spot : Cercospora nicotianae
- Brown Spot: Alternaria longipes, Alternaria tenuis, Alternaria alternate
- Mosaic: Tobacco Mosaic Virus (TMV) (Mormor tabaci)
- Leaf Curl
Insect-pests of tobacco
- Tobacco caterpillar
- Looper
- Stem borer
- Ground beetle
- Green peach aphid
- Tobacco capsule borer
- Cigarette beetle