List of plant diseases and their causal organism
Major types of plants and their diseases with causal organism are given below.
List of Rice diseases and their causal organism:
| Name of the diseases | Causal organism |
| Bacterial leaf blight (BLB) | Xanthomonas oryzae |
| Bacterial leaf streak (BLS) | Xanthomonas oryzae oryzicola |
| Sheath blight | Rhizoctonia solani |
| Sheath rot | Sarocladium oryzae |
| Stem rot | Sclerotium oryzae |
| Foot rot/Bakane | Fusarium moniliforme |
| Blast | Pyricularia oryzae |
| Brown spot | Bipolaris oryzae |
| Ufra | Ditylenchus angustus |
| Tungro | Rice tungro virus |
List of Wheat diseases and their causal organism:
| Black point/ leaf blight | Bipolaris sorokiniana |
| Bacterial leaf blight | Pseudomonas syringae |
| Loose smut | Ustilago tritici |
| Stem rust | Puccinia graminis tritici |
| Seed gall | Anguina tritici |
List of Jute diseases and their causal organism:
| Stem rot | Macrophomina phaseolin |
| Black band | Botryodiplodia theobroma |
| Anthracnose | Colletrotrichum corchrori |
List of Sugarcane diseases and their causal organism:
| Red rot | Colletrotrichum falcatum |
| Gummosis | Xanthomonas vasculorum |
List of Pulses diseases and their causal organism:
| Foot and root rot | Fusrium oxysporum, Rhizoctonia solani |
| Cercospora leaf spot | Cercospora canescens |
| Wilt | Fusarium oxysporum |
| Powdery mildew | Oidium sp. Erysiphae polygo |
| Rust | Uromyces fabae |
List of Peanut diseases and their causal organism:
| Tikka | Cercospora arachidicol |
List of Bean diseases and their causal organism:
| Rust of bean | Uromyces phaseoli |
List of Soybean diseases and their causal organism:
| Anthracnose | Colletotrichum dematium |
List of Cotton diseases and their causal organism:
| Black arm | Xanthomonas malvacearum |
| Anthracnose | Colletrotichum gossypii |
List of Potato diseases and their causal organism:
| Late blight | Phytophthora infestans |
| Scab | Streptomyces scabies |
| Soft rot/ Black leg | Erwinia carotovora |
| Dry rot | Fusarium caeruleum |
| Black heart/Hollow heart | Physiogenic/ Nutritional |
List of Brinjal diseases and their causal organism:
| Fruit rot | Phomopsis vexans |
| Root knot | Meloidogyne javanica |
List of Mustard diseases and their causal organism:
| Grey leaf spot | Alternaria brassicae, A. brassicicola |