Rice Disease Detection using YOLOv8

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Min Confidence

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Max Overlap

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Rice Diseases

Leaf Blight Bacterial

bacteria: Xanthomonas Oryzae

False Smut Fungal

fungus: Ustilaginoidea virens

Rice Blast Fungal

fungus: Pyricularia grisea

Tungro Viral

virus: RTBV, RTSV

Sheath Blight Bacterial

fungus: Bipolaris oryzae

Leaf Streak Bacterial

fungus: Bipolaris oryzae

WhiteheadInsect

insect: Scirpophaga incertulas

Brown SpotFungal

fungi: Cochliobolus miyabeanus

All Image Analytics ( images)

Disease	Instances
Rice Blast	78
Brown Spot	42
Leaf Streak	21
False Smut	21
Tungro	21

Insights

Rice Blast

Most occurrence

78

no. of instances

Sheath Blight

Highest Confidence Score

98^%

Note: humay.ai may make mistakes. Please double-check the results.

psychiatry Local Name

mata-mata

Bisaya

agupaw

Waray

taya-taya

Cebuano in Mindanao

search Where To Find

Symptoms

small to spindle-shaped spots with brown border and gray center; spots join resulting in drying and death of leaves

Susceptible Stage

seedling to tillering

Symptoms

black, rotten node that later breaks

Susceptible Stage

tillering

Symptoms

black-node panicle that later breaks; unfilled grains

Susceptible Stage

booting to heading

Symptoms

sterile lemma and a rachilla discolored with fungal growth

Susceptible Stage

maturity

forest Factors that favor the disease

warning high nitrogen fertilizer

cloud overcast sky

rainy light rain

water_drop long dew period

thermometer_minus Water scarcity with high night humidity and low night temperature

check_circle Disease Management

Resistant variety
Plant certified seeds
Optimum fertilization
Destruction of plant residues/stubble
Pesticide application
Field sanitation
Avoid dense planting
Good water management

grass Causal Organism

Magnaporthe oryzae

Anamorph: Pyricularia oryzae

References

Field Guide on Major Disorders of the Rice Plant

Philippine Rice Research Institute

Learn More

psychiatry Local Name

labhag sa pal-ak

Cebuano

masot

Pangasinan

search Where To Find

Symptoms

lesions are irregular, banded with green-brown coloration; center is grayish white; leaf withers; panicle exsertion affected when flag leaf is infected

Susceptible Stage

heading and maturity

Symptoms

oval gray spots that later enlarge; with black brown margins and gray center

Susceptible Stage

tillering to heading

forest Factors that favor the disease

warning high nitrogen fertilizer

grid_3x3 plant spacing

thermometer_add High temperature and humidity

check_circle Disease Management

Resistant variety
Avoid high N fertilization. Split the application.
Reduce seeding rate or provide wider spacing.
Drain the field at maximum tillering for few days.
K fertilizer reduces disease incidence.
If fungicide is to be used, apply it at the leaf sheath at stem elongation to booting stage.

grass Causal Organism

Thanatephorus cucumeris

Anamorph: Rhizoctonia solani

References

Field Guide on Major Disorders of the Rice Plant

Philippine Rice Research Institute

Learn More

psychiatry Local Name

nauga nga dahon, nalata nga tanum

Cebuano

nadurot nga tanum

Waray

naggapula

Ilonggo

search Where To Find

Symptoms

water-soaked stripes that later cover a large area of the leaf blade; lesions are grayish white with wavy light brown margin

Susceptible Stage

reproductive to maturity

Symptoms

tiny water-soaked spots on lower leaves; spots enlarge, turn yellow and dry rapidly; seedling wilts

Susceptible Stage

seedling

forest Factors that favor the disease

warning Excessive nitrogen

fertile magnesium silicate fertilization

pulse_alert Deficiency in P and K

grass Highly susceptible variety

airwave Strong wind

rainy Heavy Rain

thermometer_add 25-35°C temp

check_circle Disease Management

Plant resistant variety
Reduce plant injury during transplanting.
Treat seeds or use seeds from healthy plants.
Avoid excessive nitrogen fertilization.

grass Causal Organism

Xanthomonas oryzae p.v. oryzae

References

Field Guide on Major Disorders of the Rice Plant

Philippine Rice Research Institute

Learn More

psychiatry Local Name

naggapula

Ilonggo

search Where To Find

Symptoms

fine translucent streaks that enlarge lengthwise; coalesce (merging lesions), form large brown affected leaves; at later stage, entire leaf turns brown and withers

Susceptible Stage

tillering to maturity

Note:wind-borne, present in lowland and upland fields

forest Factors that favor the disease

warning Excessive nitrogen

compost Injured rice leaves

rainy High humidity, rain

check_circle Disease Management

Plant certified seeds.
Avoid excessive nitrogen fertilization.
Destroy infected crop residue.

grass Causal Organism

Xanthomonas oryzae p.v. oryzae

References

Field Guide on Major Disorders of the Rice Plant

Philippine Rice Research Institute

Learn More

psychiatry Local Name

tungro

in most local languages

change_circle Notice changes on

Symptoms

mottled young leaves; older leaves are yellow to yellow-orange; stunted with slight reduction in tiller number

Susceptible Stage

seedling to tillering

Note:spread only by the green leafhopper (GLH); widespread occurrence

forest Factors that favor the disease

grass Highly susceptible variety

hourglass_disabled Late planting time

join Overlapping crops

emoji_nature High number of GLH and diseased plants

check_circle Disease Management

Plant resistant variety
Plant in synchrony with neighboring farmers.
Remove diseased plants.
Insect control is important, if threat exists. Do not apply insecticide indiscriminately.

grass Causal Organism

green leafhopper (GLH)

References

Field Guide on Major Disorders of the Rice Plant

Philippine Rice Research Institute

Learn More

psychiatry Local Name

false smut

in most local languages

search Where To Find

Symptoms

velvety smut balls on spikelets; spore balls turn from orange to greenish-black when mature; only few grains in a panicle are usually infected, others remain normal

Susceptible Stage

flowering to maturity

forest Factors that favor the disease

warning High nitrogen content in soil

airwave Wind spreading fungal spores

rainy Rain and high humidity

thermometer_minus 25-35°C temperature

check_circle Disease Management

Resistant variety
Use certified seeds
Keep the field clean
Remove infected seeds, panicles, and plant debris
Reduce humidity with alternate wetting and drying (AWD)
Use moderate rates of Nitrogen.
Treat seeds at 52°C for 10 min

grass Causal Organism

Villosiclava virens

Anamorph: Ustilaginoidea virens

References

False smut - IRRI Rice Knowledge Bank

International Rice Research Institute

Learn More

psychiatry Local Name

butik-butik, taguntom

Waray

tawonton

Cebuano

puntik-puntik

Cebuano in Mindanao

putak-putak

Bicolano

search Where To Find

Symptoms

small, circular, oval spots fairly scattered on the leaves with gray center; spots fuse and leaf withers

Susceptible Stage

tillering

Symptoms

brown spots on leaf coleoptile; roots with black lesions

Susceptible Stage

seedlings on seedbed

Symptoms

black spots on glumes and covered with dark brown velvety mat of fungal spores; seeds become discolored and shriveled

Susceptible Stage

maturity

forest Factors that favor the disease

warning high nitrogen fertilizer

thermometer_minus High humidity and warm temperature

grass Crowded planting

pest_control Infected seeds

compost Previous crop residue

water Poor drainage

check_circle Disease Management

Plant certified seeds
Balanced fertilization
Soil amendments
Apply muriate of potash to correct K deficiency
Field sanitation
Good water management

grass Causal Organism

Cochliobolus miyabeanus

Anamorph: Bipolaris oryzae

References

Field Guide on Major Disorders of the Rice Plant

Philippine Rice Research Institute

Learn More

psychiatry Local Name

whitehead

in most local languages

search Where To Find

Symptoms

dead or empty panicles, white and unfilled grains, no grain formation in affected panicles.

Susceptible Stage

tillering to heading

forest Factors that favor the disease

thermometer_minus High humidity and warm temperature

grass Crowded planting

pest_control Fields with a history of stem borer infestation

water_drop Poor water management practices

compost Previous crop residue

check_circle Disease Management

Field sanitation
Destruction of plant residues/stubble
Use resistant varieties
Apply insecticides
Avoid excessive nitrogen

grass Causal Organism

Scirpophaga incertulas (Yellow Stem Borer)

References

Rice Technology Bulletin: Rice Stem Borers in the Philippines

Philippine Rice Research Institute

Learn More

Rice Disease Detection using YOLOv8

Start action_keydetecting rice diseases by uploading an image below.

Advanced Controls

Rice Diseases

Leaf Blight Bacterial

False Smut Fungal

Rice Blast Fungal

Tungro Viral

Sheath Blight Bacterial

Leaf Streak Bacterial

WhiteheadInsect

Brown SpotFungal

no rice disease detected

Detected

All Image Analytics ( images)

Insights

Rice Blast

78

Sheath Blight

98%

98^%