This article is a list of diseases of rice (Oryza sativa). Diseases have historically been one of the major causes of rice shortages.[1]: 434
Bacterial diseases
edit| Bacterial diseases | |
|---|---|
| Bacterial blight | Xanthomonas oryzae pv. oryzae = X. campestris pv. oryzae[2] |
| Bacterial leaf streak | Xanthomonas oryzae pv. oryzicola |
| Foot rot | Dickeya dadantii/Erwinia chrysanthemi |
| Grain rot | Burkholderia glumae |
| Pecky rice (kernel spotting) | Damage by bacteria (see also under fungal and miscellaneous diseases) |
| Sheath brown rot | Pseudomonas fuscovaginae |
Fungal diseases
edit| Fungal diseases | |
|---|---|
| Aggregate sheath |
Ceratobasidium oryzae-sativae |
| Black horse riding |
Curvularia lunata |
| Blast (leaf, neck [rotten neck], nodal and collar) |
Pyricularia grisea |
| Brown spot |
Cochliobolus miyabeanus |
| Crown sheath rot | |
| Downy mildew | |
| Eyespot | |
| False smut | |
| Kernel smut |
Tilletia barclayana |
| Leaf smut | |
| Leaf scald |
Microdochium oryzae |
| Narrow brown leaf spot |
Cercospora janseana |
| Pecky rice (kernel spotting) |
Damage by many fungi including |
| Root rots |
Fusarium spp. |
|
Rice is immune to rusts.[4] | |
| Seedling blight |
Cochliobolus miyabeanus |
| Sheath blight | |
| Sheath rot |
Sarocladium oryzae |
| Sheath spot | Waitea oryzae |
| Stackburn (Alternaria leaf spot) | |
| Stem rot |
Magnaporthe salvinii |
| Water-mold (seed-rot and seedling disease) |
Achlya conspicua |
Viruses
edit- Rice black-streaked dwarf virus
- Rice bunchy stunt virus
- Rice dwarf virus
- Rice gall dwarf virus
- Rice giallume virus
- Rice grassy stunt virus
- Rice hoja blanca tenuivirus
- Rice necrosis mosaic virus
- Rice ragged stunt virus
- Rice stripe necrosis virus
- Rice stripe tenuivirus
- Rice transitory yellowing virus
- Rice tungro bacilliform virus - see Tungro below
- Rice tungro spherical virus - see Tungro below
- Rice yellow mottle virus
Miscellaneous diseases and disorders
edit| Miscellaneous diseases and disorders | |
|---|---|
| Alkalinity or salt damage | Excessive salt concentration in soil or water |
| Bronzing | Zinc deficiency |
| Cold injury | Low temperatures |
| Panicle blight | Cause undetermined |
| golden apple snail | Pomacea canaliculata |
| Pecky rice (kernel spotting) | Feeding injury by rice stink bug, Oebalus pugnax |
| Rice tungro | Complex virus (Rice tungro bacilliform virus and Rice tungro spherical virus) transmitted by green leafhopper Nephotettix spp.) |
| Straighthead[6] | Arsenic induced, unknown physiological disorder |
| White tip (see nematodes) | Aphelenchoides besseyi |
See also
editReferences
edit- ^ Freedman, Amy (2013). "Rice security in Southeast Asia: beggar thy neighbor or cooperation?". The Pacific Review. 26 (5). Taylor & Francis: 433–454. doi:10.1080/09512748.2013.842303. ISSN 0951-2748. S2CID 153573639.
- ^ "bacterial leaf blight of rice, Xanthomonas oryzae pv. oryzae Xanthomonadales: Xanthomonadaceae". Invasive.Org. Retrieved 2021-01-01.
- ^ Dean, R. A.; et al. (2005). "The genome sequence of the rice blast fungus Magnaporthe grisea". Nature. 434 (7036): 980–6. Bibcode:2005Natur.434..980D. doi:10.1038/nature03449. PMID 15846337.
- ^ McCandless, Linda (2011). "No rust for rice". Rice Today. Vol. 10, no. 1. CGIAR's Research Program on Rice & IRRI (International Rice Research Institute). pp. 38–39.
- ^ Hibino, Hiroyuki (1996). "Biology and Epidemiology of Rice Viruses". Annual Review of Phytopathology. 34 (1). Annual Reviews: 249–274. doi:10.1146/annurev.phyto.34.1.249. ISSN 0066-4286. PMID 15012543.
- ^ Straighthead of rice and its control
External links
edit- Common Names of Diseases, The American Phytopathological Society (APS)
- Straighthead of rice and its control hosted by the Government Documents Department of the University of North Texas (UNT)