Rice Diseases Photo Galleries

Bacterial Panicle Blight Diseases Video

(Video, 1:00) Complete video gallery of the rice Bacterial Panicle Blight disease photographs.

Rice Black Kernel Diseases Video

(Video, 0:15) Complete video gallery of the rice Black Kernel disease photographs.

Brown Spot Diseases Video

(Video, 0:27) Complete video gallery of the rice Brown Spot disease photographs.

Rice Cercospora Diseases Video

(Video, 0:58) Complete video gallery of the rice Rice Cercospora, including Narrow Brown Leaf Spot, disease photographs.

Rice Crown Sheath Rot Diseases Video

(Video, 0:19) Complete video gallery of the rice Crown Sheath Rot disease photographs.

Rice False Smut Diseases Video

(Video, 0:34) Complete video gallery of the rice False Smut disease photographs.

Rice Grain Spotting & Peck Diseases Video

(Video, 0:21) Complete video gallery of the rice Grain Spotting and Peck disease photographs.

Rice Kernel Smut Diseases Video

(Video, 0:22) Complete video gallery of the rice Kernel Smut disease photographs.

Rice Leaf Scald Diseases Video

(Video, 0:22) Complete video gallery of the rice Leaf Scald disease photographs.

Rice Leaf Smut Diseases Video

(Video, 0:27) Complete video gallery of the rice Leaf Smut disease photographs.

Rice Blast Diseases Video

(Video, 1:09) Complete video gallery of the rice Blast disease photographs.

Root Rot Diseases Video

(Video, 0:15) Complete video gallery of the rice Root Rot disease photographs.

Seedling Blight Diseases Video

(Video, 0:09) Complete video gallery of the rice Seedling Blight disease photographs.

Sheath Blight Diseases Video

(Video, 1:21) Complete video gallery of the rice Sheath Blight disease photographs.

Sheath Rot Diseases Video

(Video, 0:27) Complete video gallery of the rice Sheath Rot disease photographs.

Sheath Spot Diseases Video

(Video, 0:15) Complete video gallery of the rice Sheath Spot disease photographs.

Stackburn Diseases Video

(Video, 0:27) Complete video gallery of the rice Stackburn (Alternaria leaf spot) disease photographs.

Stem Rot Diseases Video

(Video, 0:27) Complete video gallery of the rice Stem Rot disease photographs.

Rice Straighthead Disorders Video

(Video, 0:21) Complete video gallery of the rice Straighthead disorder photographs.

Rice Water Mold Diseases Video

(Video, 0:21) Complete video gallery of the rice Water Mold disease photographs.

White Leaf Streak Diseases Video

(Video, 0:15) Complete video gallery of the rice White Leaf Streak disease photographs.

Rice White Tip Diseases Video

(Video, 0:15) Complete video gallery of the rice White Tip disease photographs.

Cercospora Net Blotch 2

Riceleaf sheath showing discolored veins; a typical symptom of Cercospora net blotch, second view.

Cercospora Net Blotch

Riceleaf sheath showing discolored veins; a typical symptom of Cercospora net blotch.

Intermodal Stem Infection

Rice head showing intermodal stem infection by Cercospora.

Resistant and Susceptible Varieties

Bacterial panicle blight on resistant and susceptible rice varieties in an inoculated disease nursery.

Late Head Infection Compared With A Healthy Head

Bacterial panicle blight late head infection compared with a healthy head.

Symptoms of Infection on The Grain

Rice heads with symptoms of bacterial panicle blight infection on the grain.

Upright Discolored Heads Compared to Healthy Heads

Bacterial panicle blight infection of rice heads showing upright discolored heads compared to healthy heads.

Secondary Fungal Infection

Late symptoms of bacterial panicle blight infection of rice heads showing secondary fungal infection.

Severe Bacterial Panicle Blight Infection

Severe bacterial panicle blight infection of rice heads in the field.

Cluster of Upright Discolored Heads

Bacterial panicle blight infection of rice heads in the field showing a cluster of upright discolored heads.

Panicle Blight Resistant and Susceptible Varieties

Comparison of bacterial panicle blight resistant (left) and susceptible (right) rice varieties inoculated with Burkholderia glumae in the field.

Symptoms of Bacterial Panicle Blight Infection

Rice heads with symptoms of bacterial panicle blight infection on the grain.

Bacterial Panicle Blight Pathogen 2

Rice leaf sheath rot symptoms caused the bacterial panicle blight pathogen.

Bacterial Panicle Blight Pathogen 3

Severe rice leaf sheath rot symptoms caused the bacterial panicle blight pathogen .

Early Symptoms of Bacterial Panicle Blight

Rice with early symptoms of bacterial panicle blight infection on the grain.

Bacterial Panicle Blight Pathogen

Rice leaf sheath rot symptoms caused the bacterial panicle blight pathogen.

Discolored Heads and Green Stems

Bacterial panicle blight infection showing upright discolored heads and green stems.

Bacterial Panicle Blight Infection

Bacterial panicle blight infection of rice grain showing characteristic two tone discoloration symptom.

Characteristic Two Tone Discoloration Symptom

Bacterial panicle blight infection of rice grain showing characteristic two tone discoloration symptom.

Early Bacterial Panicle Blight Infection

Early bacterial panicle blight infection of rice grain showing characteristic two tone discoloration symptom and green stems.

White Tip Nematode Damage

White tip nematode damage to rice leaf tip (Note shredded tissues).

Later Symptoms Caused By the White Tip Nematode

Rice leaves showing later symptoms caused by the white tip nematode.

Early Rice Leaf Tip Discoloration

Early rice leaf tip discoloration caused by the white tip nematode.

Early Symptoms Caused By The White Tip Nematode

Rice leaves showing early symptoms caused by the white tip nematode .

Typical Symptoms

Typical white leaf streak symptoms.

Single Lesions

Single white leaf streak lesions on rice leaves.

Multiple Lesions On Rice Leaves

Multiple white leaf streak lesions on rice leaves.

Severe Damage On Rice Leaves

Severe white leaf streak damage on rice leaves.

Typical Signs and Symptoms

Typical signs and symptoms of water molds on water-seeded rice.

Wet Areas Around Rice Seeds Infected With Water Molds

Mycelium causing wet areas around rice seeds infected with water molds.

Rice Seeds Infected With Water Mold

Mycelium and wet areas around rice seeds infected with water mold.

Course Mycelium

Course mycelium radiating out from water mold-infected seeds.

Infected and Uninfected Rice seeds

Water mold-infected and uninfected rice seeds.

Pathogen Hyphae Radiating Out Into the Water

Rice seed infected with water mold showing pathogen hyphae radiating out into the water.

Curved Palea and Lemma Symptoms

Curved palea and lemma symptoms on rice grain called parrot beak due to the straighthead disorder.

Deformed and Discolored Sterile Grain

Deformed and discolored sterile grain caused by rice straighthead disorder.

Rice Grains Severely Affected

Rice grains severely affected by straighthead disorder.

Sterile Grain Due To the Straighthead Disorder

Upright heads with sterile grain due to the straighthead disorder.

Parrot Beaks Symptom Due to the Straighthead Disorder

Curved palea and lemma called parrot beaks symptom of rice grain due to the straighthead disorder.

Parrot Beak Symptom

Curved deformed palea and lemma of rice grain, parrot beak symptom.

Severe Symptoms of Infection

Severe rice sheath and stem infection symptoms of stem rot.

Withered Stem and Sclerotia (signs) Imbedded in Sheath Tissues

Rice sheath and stem showing severe stem rot symptoms, including withered stem and sclerotia (signs) imbedded in sheath tissues.

Stem Rot Infection Symptoms

Stem rot sheath infection symptoms (Note black angular lesions).

Sclerotia (Signs) Imbedded In Sheath Tissues

Rice sheath and stem showing stem rot symptoms and sclerotia (signs) imbedded in sheath tissues.

Early Symptoms of Stem Rot

Early symptoms of rice stem rot (Note black angular lesions).

Close Up of Rice Stubble Sheath

Close up of rice stubble sheath showing sclerotia imbedded in tissues.

Moderately Severe Stem Rot

Moderately severe rice stem rot.

Healthy Vs. Infected Rice Stems

Healthy vs. stem rot infected rice stems.

Single Alternaria Leaf Spot

Single Alternaria leaf spot rice leaf lesion.

Typical Symptoms of Alternaria Leaf Spot

Rice leaves showing typical symptoms of Alternaria leaf spot (Note double or kissing lesions on upper leaf).

Symptoms of Alternaria Leaf Spot

Rice leaf showing symptoms and signs (sclerotia) of Alternaria leaf spot.

Older Alternaria Leaf Spot

Older Alternaria leaf spot lesions on rice leaves.

Broader Boarders On Lesions

Broader lesion boarders on Alternaria leaf spot lesions.

Atypical Alternaria Lesions

Atypical Alternaria leaf spot lesions on rice.

Leaves With Stackburn Symptoms

Rice leaves with stackburn (Alternaria leaf spot) symptoms.

Close Up View of Stackburn Spot

Up close view of Stackburn spot, also called Alternaria leaf spot, showing round dark black sclerotia.

Symptoms of Sheath Spot 2

Rice leaf sheath with symptoms of sheath spot.

Severe Symptoms

Severe sheath rot and grain symptoms.

Infection Symptoms 2

Rice sheath rot infection symptoms.

Symptoms of Sheath Spot

Rice stem with symptoms of sheath spot.

Sheath Spot Symptoms 2

Rice leaf sheath spot symptoms.

Sheath Spot Symptoms

Sheath spot symptoms on rice leaf sheaths.

Sheath Rot Symptoms

Rice flag leaf sheath and grain sheath rot symptoms.

Severe Grain Damage

Severe grain damage due to sheath rot infection (Note the head did not completely exert from the leaf sheath).

Infection Symptoms

Sheath and head infection symptoms.

Typical Symptoms

Typical symptoms of rice sheath rot.

Grain Discoloratoin

Grain discoloration associated with sheath rot infection.

Close Up View of Sheath Rot Lesion

Close up view of sheath rot lesion (Note lack of interveinal discoloration unlike Cercospora infection).

Sclerotial Development

Sclerotial development on sheath blight lesion.

Windblown Distribution of Floating Inoculum

Arial view of sheath blight damage in a rice field showing windblown distribution of floating inoculum early in the season.

Sheath Blight-Resistant and Susceptibe Lines

Sheath blight-resistant and susceptible rice lines in a disease nursery.

"Bird Nest" Damage

Typical sheath blight “bird nest” damage in a rice field.

Lodging Caused by Sheath Blight

Lodging caused by sheath blight damage to the rice stems.

Rhizoctonia Solani

Sheath blight damaged susceptible (left) and healthy resistant (right) rice lines that were inoculated with Rhizoctonia solani.

Severe Damage

Severe sheath blight damage to rice.

Sclerotia Development

Typical sheath blight symptoms on rice leaves with sclerotia development.

Damage to Rice Flag Leaf Sheath and Head

Sheath blight damage to rice flag leaf sheath and head with sclerotia development.

Damage to Rice Head

Sheath blight damage to rice head.

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Rice Diseases Photo Galleries

Bacterial Panicle Blight Diseases Video

Rice Black Kernel Diseases Video

Brown Spot Diseases Video

Rice Cercospora Diseases Video

Rice Crown Sheath Rot Diseases Video

Rice False Smut Diseases Video

Rice Grain Spotting & Peck Diseases Video

Rice Kernel Smut Diseases Video

Rice Leaf Scald Diseases Video

Rice Leaf Smut Diseases Video

Rice Blast Diseases Video

Root Rot Diseases Video

Seedling Blight Diseases Video

Sheath Blight Diseases Video

Sheath Rot Diseases Video

Sheath Spot Diseases Video

Stackburn Diseases Video

Stem Rot Diseases Video

Rice Straighthead Disorders Video

Rice Water Mold Diseases Video

White Leaf Streak Diseases Video

Rice White Tip Diseases Video

Cercospora Net Blotch 2

Cercospora Net Blotch

Intermodal Stem Infection

Resistant and Susceptible Varieties

Late Head Infection Compared With A Healthy Head

Symptoms of Infection on The Grain

Upright Discolored Heads Compared to Healthy Heads

Secondary Fungal Infection

Severe Bacterial Panicle Blight Infection

Cluster of Upright Discolored Heads

Panicle Blight Resistant and Susceptible Varieties

Symptoms of Bacterial Panicle Blight Infection

Bacterial Panicle Blight Pathogen 2

Bacterial Panicle Blight Pathogen 3

Early Symptoms of Bacterial Panicle Blight

Bacterial Panicle Blight Pathogen

Discolored Heads and Green Stems

Bacterial Panicle Blight Infection

Characteristic Two Tone Discoloration Symptom

Early Bacterial Panicle Blight Infection

White Tip Nematode Damage

Later Symptoms Caused By the White Tip Nematode

Early Rice Leaf Tip Discoloration

Early Symptoms Caused By The White Tip Nematode

Typical Symptoms

Single Lesions

Multiple Lesions On Rice Leaves

Severe Damage On Rice Leaves

Typical Signs and Symptoms

Wet Areas Around Rice Seeds Infected With Water Molds

Rice Seeds Infected With Water Mold

Course Mycelium

Infected and Uninfected Rice seeds

Pathogen Hyphae Radiating Out Into the Water

Curved Palea and Lemma Symptoms

Deformed and Discolored Sterile Grain

Rice Grains Severely Affected

Sterile Grain Due To the Straighthead Disorder

Parrot Beaks Symptom Due to the Straighthead Disorder

Parrot Beak Symptom

Severe Symptoms of Infection

Withered Stem and Sclerotia (signs) Imbedded in Sheath Tissues

Stem Rot Infection Symptoms

Sclerotia (Signs) Imbedded In Sheath Tissues

Early Symptoms of Stem Rot

Close Up of Rice Stubble Sheath

Moderately Severe Stem Rot