List of rice diseases

This article is a list of diseases of rice (Oryza sativa). Diseases have historically been one of the major causes of rice shortages. {{cite journal | last=Freedman | first=Amy | title=Rice security in Southeast Asia: beggar thy neighbor or cooperation? | journal=The Pacific Review | publisher=Taylor & Francis | volume=26 | issue=5 | year=2013 | pages=433–454 | issn=0951-2748 | doi=10.1080/09512748.2013.842303| s2cid=153573639 }} {{ RP |434}}

Bacterial diseases

class="wikitable" style="clear" ! colspan=2\| Bacterial diseases
Bacterial blight	Xanthomonas oryzae pv. oryzae = X. campestris pv. oryzae
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

class="wikitable" style="clear" ! colspan=2\| Fungal diseases
Aggregate sheath	Ceratobasidium oryzae-sativae Rhizoctonia oryzae-sativae [anamorph]
Black horse riding	Curvularia lunata Cochliobolus lunatus [teleomorph]
Blast (leaf, neck [rotten neck], nodal and collar)	Pyricularia grisea {{=}} Pyricularia oryzae Magnaporthe grisea{{Cite journal \| pmid = 15846337\| year = 2005\| last1 = Dean\| first1 = R. A.\|display-authors=etal\|title = The genome sequence of the rice blast fungus Magnaporthe grisea \| journal = Nature \| volume = 434\| issue = 7036\| pages = 980–6\| doi = 10.1038/nature03449\| bibcode = 2005Natur.434..980D\| doi-access = free}} [teleomorph]
Brown spot	Cochliobolus miyabeanus Bipolaris oryzae [anamorph]
Crown sheath rot	Gaeumannomyces graminis
Downy mildew	Sclerophthora macrospora
Eyespot	Drechslera gigantea
False smut	Ustilaginoidea virens
Kernel smut	Tilletia barclayana {{=}} Neovossia horrida
Leaf smut	Entyloma oryzae
Leaf scald	Microdochium oryzae {{=}} Rhynchosporium oryzae
Narrow brown leaf spot	Cercospora janseana {{=}} Cercospora oryzae Sphaerulina oryzina [teleomorph]
Pecky rice (kernel spotting)	Damage by many fungi including Cochliobolus miyabeanus Curvularia spp. Fusarium spp. Microdochium oryzae Sarocladium oryzae and other fungi.
Root rots	Fusarium spp. Pythium spp. P. dissotocum P. spinosum
{{strike\|Rust}}	Rice is immune to rusts.{{cite news \| url=http://ricetoday.irri.org/no-rust-for-rice/ \| first=Linda \| last=McCandless \| date=2011 \| title=No rust for rice \| journal= Rice Today \| volume=10 \| issue=1 \| pages=38–39 \| publisher=CGIAR's Research Program on Rice & IRRI (International Rice Research Institute) }}
Seedling blight	Cochliobolus miyabeanus Curvularia spp. Fusarium spp. Rhizoctonia solani Athelia rolfsii and other pathogenic fungi.
Sheath blight	Rhizoctonia solani
Sheath rot	Sarocladium oryzae {{=}} Acrocylindrium oryzae
Sheath spot	Waitea oryzae
\|Stackburn (Alternaria leaf spot)	Alternaria padwickii
Stem rot	Magnaporthe salvinii Sclerotium oryzae [synanamorph]
Water-mold (seed-rot and seedling disease)	Achlya conspicua A. klebsiana Fusarium spp. Pythium spp. P. dissotocum P. spinosum

Viruses

{{ cite journal | last=Hibino | first=Hiroyuki | title=Biology and Epidemiology of Rice Viruses | journal=Annual Review of Phytopathology | publisher=Annual Reviews | volume=34 | issue=1 | year=1996 | issn=0066-4286 | doi=10.1146/annurev.phyto.34.1.249 | pages=249–274 | pmid=15012543 }}

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

class="wikitable" style="clear" ! colspan=2\| 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
{{ Visible anchor\|Tungro\|text=Rice tungro}}	Complex virus (Rice tungro bacilliform virus and Rice tungro spherical virus) transmitted by green leafhopper Nephotettix spp.)
Straighthead[https://digital.library.unt.edu/permalink/meta-dc-1529:1 Straighthead of rice and its control]	Arsenic induced, unknown physiological disorder
White tip (see nematodes)	Aphelenchoides besseyi

References

{{reflist|30em|refs=

{{cite web | title=bacterial leaf blight of rice, Xanthomonas oryzae pv. oryzae Xanthomonadales: Xanthomonadaceae | website= Invasive.Org | url=http://www.invasive.org/browse/subinfo.cfm?sub=11182 | access-date=2021-01-01}}

}}

External links

[https://www.apsnet.org/edcenter/resources/commonnames/Pages/Rice.aspx Common Names of Diseases], The American Phytopathological Society (APS)
[https://digital.library.unt.edu/permalink/meta-dc-1529:1 Straighthead of rice and its control] hosted by the [https://digital.library.unt.edu/browse/department/govdocs/ Government Documents Department] of the University of North Texas (UNT)

Rice