Paper · 2023 · Plant Protection Science

Effects of fungicides and antagonistic marine-derived fungi on rice seedling promotion and rice sheath blight control

Tida Dethoup; Rotchana Klaram; Arom Jantasorn

8
claims
12
verbatim quotes
4
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

Fourteen fungicides and three marine-derived fungi were tested for their activities in the promotion of rice seedling development and their efficacy in controlling rice sheath blight disease in two rice varieties, RD43 and KMDL105, under greenhouse conditions. The results showed that the rice seeds treated with carbendazim 50%SC and azoxystrobin 25%SC displayed the best promotion of rice growth in root length and shoot height at seven and 14 days in rice var. RD43. Rice seeds from var. KMDL105 treated with thiophanate-methyl 70%WP exhibited significant stimulation of rice seedling growth resulting in the greatest increase in root length and shoot height at seven and 14 days. In pot experiments with rice var. RD43, spraying with triforine 19%EC, propiconazole 25%EC, trifloxystrobin 50%WG, and validamycin 3%SL showed a high level of fungicidal activity in controlling sheath blight disease, with this evidenced by significant suppression of the disease severity by 71–75% and 61–73% at seven and 14 days after inoculation, respectively. The treatment of rice var. KMDL105 with validamycin 3%SL exhibited the best activity in controlling sheath blight disease by reducing disease severity by up to 62% and 64% at seven and 14 days, respectively. The antagonistic marine fungi tested in this study displayed low activity against sheath blight disease and low effects on rice seedling promotion compared to fungicides. Specifically, Trichoderma harzianum KUFA 0689 and T. asperellum KUFA 0677 reduced sheath blight disease severity by 42–46% and 27–37% at seven and 14 days, respectively.

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed treatment with carbendazim 50%SC and azoxystrobin 25%SC gave the best promotion of rice seedling root length and shoot height at 7 and 14 days in var. RD43.

Material
RD43e1
Organ / stage
seedse1
Treatment
carbendazim 50%SC and azoxystrobin 25%SCe1
Outcome
root length and shoot heighte1
Direction
best promotione1
Qualifier
seven and 14 dayse1
Setting
greenhouse conditionse2

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

e1

“rice seeds treated with carbendazim 50%SC and azoxystrobin 25%SC displayed the best promotion of rice growth in root length and shoot height at seven and 14 days in rice var. RD43”

✓ located verbatim in the source · abstract, characters 289–468 · show in text ↑
e2

“under greenhouse conditions”

✓ located verbatim in the source · abstract, characters 232–259 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Seed treatment with thiophanate-methyl 70%WP gave the greatest increase in rice seedling root length and shoot height at 7 and 14 days in var. KMDL105.

Material
KMDL105e3
Organ / stage
seedse3
Treatment
thiophanate-methyl 70%WPe3
Outcome
root length and shoot heighte3
Direction
greatest increasee3
Qualifier
seven and 14 dayse3
Setting
greenhouse conditionse2

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

e2

“under greenhouse conditions”

✓ located verbatim in the source · abstract, characters 232–259 · show in text ↑
e3

“Rice seeds from var. KMDL105 treated with thiophanate-methyl 70%WP exhibited significant stimulation of rice seedling growth resulting in the greatest increase in root length and shoot height at seven and 14 days”

✓ located verbatim in the source · abstract, characters 470–682 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Triforine, propiconazole, trifloxystrobin and validamycin significantly suppressed rice sheath blight severity by 71–75% and 61–73% at 7 and 14 days after inoculation in pot experiments with var. RD43.

Material
RD43e4
Treatment
spraying with triforine 19%EC, propiconazole 25%EC, trifloxystrobin 50%WG, and validamycin 3%SLe4
Outcome
disease severitye4
Direction
suppressione4
Value
71–75% and 61–73%e4
Qualifier
seven and 14 days after inoculatione4
Setting
pot experimentse4

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

e4

“pot experiments with rice var. RD43, spraying with triforine 19%EC, propiconazole 25%EC, trifloxystrobin 50%WG, and validamycin 3%SL showed a high level of fungicidal activity in controlling sheath blight disease, with this evidenced by significant suppression of the disease severity by 71–75% and 61–73% at seven and 14 days after inoculation, respectively”

✓ located verbatim in the source · abstract, characters 687–1045 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Validamycin 3%SL gave the best reduction of rice sheath blight severity, by up to 62% and 64% at 7 and 14 days in var. KMDL105.

Material
KMDL105e5
Treatment
validamycin 3%SLe5
Outcome
disease severitye5
Direction
reducinge5
Value
62% and 64%e5
Qualifier
seven and 14 dayse5

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

e5

“The treatment of rice var. KMDL105 with validamycin 3%SL exhibited the best activity in controlling sheath blight disease by reducing disease severity by up to 62% and 64% at seven and 14 days”

✓ located verbatim in the source · abstract, characters 1047–1239 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Antagonistic marine fungi showed low activity against sheath blight disease compared with fungicides.

Treatment
antagonistic marine fungie6
Outcome
activity against sheath blight diseasee6
Direction
lowe6
Comparator
fungicidese6

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

e6

“The antagonistic marine fungi tested in this study displayed low activity against sheath blight disease and low effects on rice seedling promotion compared to fungicides”

✓ located verbatim in the source · abstract, characters 1255–1424 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Antagonistic marine fungi showed low effects on rice seedling promotion compared with fungicides.

Treatment
antagonistic marine fungie6
Outcome
effects on rice seedling promotione6
Direction
lowe6
Comparator
fungicidese6

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

e6

“The antagonistic marine fungi tested in this study displayed low activity against sheath blight disease and low effects on rice seedling promotion compared to fungicides”

✓ located verbatim in the source · abstract, characters 1255–1424 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Trichoderma harzianum KUFA 0689 reduced rice sheath blight severity by 42–46% at 7 and 14 days.

Treatment
Trichoderma harzianum KUFA 0689e7
Interactor
Trichoderma harzianum KUFA 0689Trichoderma harzianume7biocontrol_agent
Outcome
sheath blight disease severitye7
Direction
reducede7
Value
42–46%e7
Qualifier
seven and 14 dayse7

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 ↗
Trichoderma harzianum
Trichoderma harzianum · InteractorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

t0

“rice sheath blight control”

✓ located verbatim in the source · title, characters 91–117 · show in text ↑
e7

“Trichoderma harzianum KUFA 0689 and T. asperellum KUFA 0677 reduced sheath blight disease severity by 42–46% and 27–37% at seven and 14 days, respectively”

✓ located verbatim in the source · abstract, characters 1440–1594 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Trichoderma asperellum KUFA 0677 reduced rice sheath blight severity by 27–37% at 7 and 14 days.

Treatment
T. asperellum KUFA 0677e7
Interactor
T. asperellum KUFA 0677Trichoderma asperellume7biocontrol_agent
Outcome
sheath blight disease severitye7
Direction
reducede7
Value
27–37%e7
Qualifier
seven and 14 dayse7

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 ↗
Trichoderma asperellum
Trichoderma asperellum · InteractorTashkoskip · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“rice sheath blight control”

✓ located verbatim in the source · title, characters 91–117 · show in text ↑
e7

“Trichoderma harzianum KUFA 0689 and T. asperellum KUFA 0677 reduced sheath blight disease severity by 42–46% and 27–37% at seven and 14 days, respectively”

✓ located verbatim in the source · abstract, characters 1440–1594 · show in text ↑

carbendazim · growth · Oryza sativa (rice)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

azoxystrobin · growth · 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 →

Trichoderma asperellum · 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 →

validamycin A · disease · Oryza sativa (rice)Results agree

8 papers: 8 positive, 0 negative or no effect

7 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

Trichoderma harzianum · disease · Oryza sativa (rice)Results agree

16 papers: 16 positive, 0 negative or no effect

15 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

12 papers more in this group

See all 16 papers →

trifloxystrobin · disease · Oryza sativa (rice)Results agree

19 papers: 19 positive, 0 negative or no effect

18 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

15 papers more in this group

See all 19 papers →

propiconazole · disease · Oryza sativa (rice)Results agree

31 papers: 31 positive, 0 negative or no effect

30 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

27 papers more in this group

See all 31 papers →

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

171 papers: 155 positive, 16 negative or no effect

154 papers in the same direction as this paper · 16 in the opposite direction

  1. negative
  2. negative
  3. no effect

167 papers more in this group

See all 171 papers →

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.