Paper · 2020 · Scientific Reports

Efficacy of fungicides in controlling rice blast and dirty panicle diseases in Thailand

Nattapatphon Kongcharoen; Nipon Kaewsalong; Tida Dethoup

15
claims
30
verbatim quotes
103
citations
2
research areas
✓
Open access · cc-by

Abstract

Abstract In this study, the fungicidal activities of the fungicides azoxystrobin, difenoconazole + propiconazole, carbendazim, flutriafol, fluopyram + tebuconazole, mancozeb and thiophanate-methyl against rice blast and dirty panicle pathogens were evaluated under laboratory and field conditions. Mancozeb exhibited the highest level of fungicidal activity against the blast pathogen Pyricularia oryzae , with an EC 50 value of 0.25 parts per million (ppm). The combination of two fungicides, fluopyram + tebuconazole, showed the strongest fungicidal effect against Bipolaris oryzae and Curvularia lunata , with EC 50 values of 0.587 ppm and 0.435 ppm , respectively. Meanwhile, carbendazim and flutriafol demonstrated the best level of fungicidal activity against Fusarium incarnatum , with the lowest EC 50 values of 0.211 ppm and 0.214 ppm , respectively. The results showed that the fungicides, triazole and strobilurin, had significant effects against rice blast and dirty panicle diseases. The combination of fluopyram + tebuconazole, when applied twice, was the most effective in reducing dirty panicle disease by up to 60% and increasing rice yield by 29% more than the untreated control. Fluopyram + tebuconazole, difenoconazole + propiconazole, flutriafol and azoxystrobin achieved stronger fungicidal activity against rice blast disease, reducing its severity by 32–33% when applied twice by foliar spraying. However, carbendazim, mancozeb and thiophanate-methyl had low to moderate fungicidal activity against both rice diseases in this study.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 15

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mancozeb had the strongest activity against Pyricularia oryzae, with EC 50 of 0.25 ppm.

Treatment
Mancozebe0
Interactor
Pyricularia oryzaePyricularia oryzaee0pathogen
Outcome
fungicidal activity against the blast pathogen Pyricularia oryzaee0
Direction
higheste0
Value
0.25 parts per million (ppm)e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Pyricularia oryzae
Pyricularia oryzae · InteractorJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“Mancozeb exhibited the highest level of fungicidal activity against the blast pathogen Pyricularia oryzae , with an EC 50 value of 0.25 parts per million (ppm)”

✓ located verbatim in the source · abstract, characters 298–457 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fluopyram plus tebuconazole had the strongest effect against Bipolaris oryzae, EC 50 0.587 ppm.

Treatment
fluopyram + tebuconazolee0
Interactor
Bipolaris oryzaeBipolaris oryzaee0pathogen
Outcome
fungicidal effect against Bipolaris oryzaee0
Direction
strongeste0
Value
0.587 ppme0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Bipolaris oryzae
Bipolaris oryzae · InteractorJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“fluopyram + tebuconazole, showed the strongest fungicidal effect against Bipolaris oryzae and Curvularia lunata , with EC 50 values of 0.587 ppm and 0.435 ppm”

✓ located verbatim in the source · abstract, characters 494–652 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fluopyram plus tebuconazole had the strongest effect against Curvularia lunata, EC 50 0.435 ppm.

Treatment
fluopyram + tebuconazolee0
Interactor
Curvularia lunataCurvularia lunatae0pathogen
Outcome
fungicidal effect against Bipolaris oryzae and Curvularia lunatae0
Direction
strongeste0
Value
0.435 ppme0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Curvularia lunata
Curvularia lunata · InteractorMedmyco at English Wikipedia · CC0 · Wikimedia Commons ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“fluopyram + tebuconazole, showed the strongest fungicidal effect against Bipolaris oryzae and Curvularia lunata , with EC 50 values of 0.587 ppm and 0.435 ppm”

✓ located verbatim in the source · abstract, characters 494–652 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Carbendazim had the lowest EC 50 against Fusarium incarnatum at 0.211 ppm.

Treatment
carbendazime0
Interactor
Fusarium incarnatumFusarium incarnatume0pathogen
Outcome
fungicidal activity against Fusarium incarnatume0
Direction
loweste0
Value
0.211 ppme0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“carbendazim and flutriafol demonstrated the best level of fungicidal activity against Fusarium incarnatum , with the lowest EC 50 values of 0.211 ppm and 0.214 ppm”

✓ located verbatim in the source · abstract, characters 680–843 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Flutriafol had the lowest EC 50 against Fusarium incarnatum at 0.214 ppm.

Treatment
flutriafole0
Interactor
Fusarium incarnatumFusarium incarnatume0pathogen
Outcome
fungicidal activity against Fusarium incarnatume0
Direction
loweste0
Value
0.214 ppme0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“carbendazim and flutriafol demonstrated the best level of fungicidal activity against Fusarium incarnatum , with the lowest EC 50 values of 0.211 ppm and 0.214 ppm”

✓ located verbatim in the source · abstract, characters 680–843 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Triazole and strobilurin fungicides significantly affected rice blast and dirty panicle diseases.

Treatment
triazole and strobilurine0
Outcome
rice blast and dirty panicle diseasese0

Not reportedComparatorDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“the fungicides, triazole and strobilurin, had significant effects against rice blast and dirty panicle diseases”

✓ located verbatim in the source · abstract, characters 884–995 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Two fluopyram plus tebuconazole applications reduced dirty panicle disease by up to 60% versus untreated control.

Treatment
fluopyram + tebuconazolee0
Outcome
dirty panicle diseasee0
Direction
reducinge0
Value
60%e0
Qualifier
when applied twicee0
Comparator
untreated controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“fluopyram + tebuconazole, when applied twice, was the most effective in reducing dirty panicle disease by up to 60% and increasing rice yield by 29% more than the untreated control”

✓ located verbatim in the source · abstract, characters 1016–1196 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Two fluopyram plus tebuconazole applications increased rice yield by 29% over untreated control.

Treatment
fluopyram + tebuconazolee0
Outcome
rice yielde0
Direction
increasinge0
Value
29%e0
Qualifier
when applied twicee0
Comparator
untreated controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“fluopyram + tebuconazole, when applied twice, was the most effective in reducing dirty panicle disease by up to 60% and increasing rice yield by 29% more than the untreated control”

✓ located verbatim in the source · abstract, characters 1016–1196 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Twice sprayed fluopyram plus tebuconazole reduced rice blast severity by 32–33%.

Treatment
Fluopyram + tebuconazolee0
Outcome
rice blast diseasee0
Direction
reducinge0
Value
32–33%e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“Fluopyram + tebuconazole, difenoconazole + propiconazole, flutriafol and azoxystrobin achieved stronger fungicidal activity against rice blast disease, reducing its severity by 32–33% when applied twice by foliar spraying”

✓ located verbatim in the source · abstract, characters 1198–1419 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Twice sprayed difenoconazole plus propiconazole reduced rice blast severity by 32–33%.

Treatment
difenoconazole + propiconazolee0
Outcome
rice blast diseasee0
Direction
reducinge0
Value
32–33%e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“Fluopyram + tebuconazole, difenoconazole + propiconazole, flutriafol and azoxystrobin achieved stronger fungicidal activity against rice blast disease, reducing its severity by 32–33% when applied twice by foliar spraying”

✓ located verbatim in the source · abstract, characters 1198–1419 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Twice sprayed flutriafol reduced rice blast severity by 32–33%.

Treatment
flutriafole0
Outcome
rice blast diseasee0
Direction
reducinge0
Value
32–33%e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“Fluopyram + tebuconazole, difenoconazole + propiconazole, flutriafol and azoxystrobin achieved stronger fungicidal activity against rice blast disease, reducing its severity by 32–33% when applied twice by foliar spraying”

✓ located verbatim in the source · abstract, characters 1198–1419 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Twice sprayed azoxystrobin reduced rice blast severity by 32–33%.

Treatment
azoxystrobine0
Outcome
rice blast diseasee0
Direction
reducinge0
Value
32–33%e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“Fluopyram + tebuconazole, difenoconazole + propiconazole, flutriafol and azoxystrobin achieved stronger fungicidal activity against rice blast disease, reducing its severity by 32–33% when applied twice by foliar spraying”

✓ located verbatim in the source · abstract, characters 1198–1419 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Carbendazim had low to moderate activity against both rice diseases.

Treatment
carbendazime0
Outcome
fungicidal activity against both rice diseasese0
Direction
low to moderatee0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“carbendazim, mancozeb and thiophanate-methyl had low to moderate fungicidal activity against both rice diseases”

✓ located verbatim in the source · abstract, characters 1430–1541 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mancozeb had low to moderate activity against both rice diseases.

Treatment
mancozebe0
Outcome
fungicidal activity against both rice diseasese0
Direction
low to moderatee0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“carbendazim, mancozeb and thiophanate-methyl had low to moderate fungicidal activity against both rice diseases”

✓ located verbatim in the source · abstract, characters 1430–1541 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Thiophanate-methyl had low to moderate activity against both rice diseases.

Treatment
thiophanate-methyle0
Outcome
fungicidal activity against both rice diseasese0
Direction
low to moderatee0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice”

✓ located verbatim in the source · title, characters 38–42 · show in text ↑
e0

“carbendazim, mancozeb and thiophanate-methyl had low to moderate fungicidal activity against both rice diseases”

✓ located verbatim in the source · abstract, characters 1430–1541 · show in text ↑

azoxystrobin · disease · Oryza sativa (rice)Positive and negative results

20 papers: 19 positive, 1 negative or no effect

18 papers in the same direction as this paper · 1 in the opposite direction

  1. positive
  2. negative
  3. positive

16 papers more in this group

See all 20 papers →

tebuconazole · disease · Oryza sativa (rice)Positive and negative results

26 papers: 25 positive, 1 negative or no effect

24 papers in the same direction as this paper · 1 reporting no difference from an alternative

  1. positive
  2. no effect
  3. positive

22 papers more in this group

See all 26 papers →

tebuconazole · Curvularia lunata · Oryza sativa (rice)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

flutriafol · disease · Oryza sativa (rice)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

carbendazim · organism · Oryza sativa (rice)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 papers →

triazole · disease · Oryza sativa (rice)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

tebuconazole · Bipolaris oryzae · Oryza sativa (rice)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

difenoconazole · disease · Oryza sativa (rice)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

8 of 10 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.