Paper · 2023 · Journal of Plant Stress Physiology

Comparative study between biological and chemical agents for control sheath blight disease of rice

Mohammad Abul Monsur; Sharmaine C. Biñas; Shashika Neranjan Herath; et al.

10
claims
28
verbatim quotes
2
citations
2
research areas
✓
Open access · cc-by

Abstract

Biological control measures are indispensable to sustain global food security, due to it being economically profitable and environmentally sound. A comparative study was conducted to know the effectiveness of biological control measures compared with contact fungicide. Trichoderma spp. based bio fungicides Bioquick and Biospark were applied as preventive measures and contact fungicide as a curative measure for controlling sheath blight disease in rice varieties BR 71 and IR 24. Biospark and Bioquick were applied before disease development while, contact fungicide was used after the initiation of sheath blight disease. At the early stage of disease development, the effect of Bioquick, Biospark, and fungicide in terms of reducing percent relative lesion height and percent tiller infection are comparable. At 14 DAI and 18 DAI, contact fungicide performed best among the three control measures based on the two parameters. The genotypes of the rice accessions used in the study also appeared to be a factor in disease development, as evidenced by higher horizontal and vertical disease severity in BR71 than in IR24. Between comparison of Bioquick and Biospark in terms of reducing percent relative lesion height, percent tiller infection, and percent disease control, appeared to be higher in Biospark in both varieties. From this study, we can conclude that farmers can use Biospark as a biofungicide to get maximum benefit considering rice yield and ecology. However, its efficacy is slightly lower than chemical fungicides for controlling sheath blight disease of rice.

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 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At early disease stage, Bioquick, Biospark and fungicide comparably reduced relative lesion height.

Treatment
Bioquick, Biospark, and fungicidee0
Outcome
percent relative lesion heighte0
Direction
reducinge0
Qualifier
early stage of disease developmente0

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

e0

“At the early stage of disease development, the effect of Bioquick, Biospark, and fungicide in terms of reducing percent relative lesion height and percent tiller infection are comparable.”

✓ located verbatim in the source · abstract, characters 626–813 · show in text ↑
t0

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
t1

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At early disease stage, Bioquick, Biospark and fungicide comparably reduced tiller infection.

Treatment
Bioquick, Biospark, and fungicidee0
Outcome
percent tiller infectione0
Direction
reducinge0
Qualifier
early stage of disease developmente0

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

e0

“At the early stage of disease development, the effect of Bioquick, Biospark, and fungicide in terms of reducing percent relative lesion height and percent tiller infection are comparable.”

✓ located verbatim in the source · abstract, characters 626–813 · show in text ↑
t0

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
t1

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 14 and 18 DAI, contact fungicide performed best on lesion height and tiller infection.

Treatment
contact fungicidee0
Outcome
performed beste0
Direction
performed beste0
Qualifier
14 DAI and 18 DAIe0
Comparator
three control measurese0

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

e0

“At 14 DAI and 18 DAI, contact fungicide performed best among the three control measures based on the two parameters.”

✓ located verbatim in the source · abstract, characters 814–930 · show in text ↑
t0

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
t1

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

BR71 had higher horizontal disease severity than IR24.

Material
BR71e0
Outcome
horizontale0
Direction
highere0
Comparator
IR24e0

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

e0

“higher horizontal and vertical disease severity in BR71 than in IR24.”

✓ located verbatim in the source · abstract, characters 1055–1124 · show in text ↑
t0

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
t1

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

BR71 had higher vertical disease severity than IR24.

Material
BR71e0
Outcome
vertical disease severitye0
Direction
highere0
Comparator
IR24e0

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

e0

“higher horizontal and vertical disease severity in BR71 than in IR24.”

✓ located verbatim in the source · abstract, characters 1055–1124 · show in text ↑
t0

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
t1

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biospark outperformed Bioquick on reducing relative lesion height in both varieties.

Treatment
Biosparke0
Outcome
percent relative lesion heighte0
Direction
highere0
Qualifier
both varietiese0
Comparator
Bioquicke0

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

e0

“Between comparison of Bioquick and Biospark in terms of reducing percent relative lesion height, percent tiller infection, and percent disease control, appeared to be higher in Biospark in both varieties.”

✓ located verbatim in the source · abstract, characters 1125–1329 · show in text ↑
t0

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
t1

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biospark outperformed Bioquick on tiller infection in both varieties.

Treatment
Biosparke0
Outcome
percent tiller infectione0
Direction
highere0
Qualifier
both varietiese0
Comparator
Bioquicke0

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

e0

“Between comparison of Bioquick and Biospark in terms of reducing percent relative lesion height, percent tiller infection, and percent disease control, appeared to be higher in Biospark in both varieties.”

✓ located verbatim in the source · abstract, characters 1125–1329 · show in text ↑
t0

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
t1

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biospark outperformed Bioquick on disease control in both varieties.

Treatment
Biosparke0
Outcome
percent disease controle0
Direction
highere0
Qualifier
both varietiese0
Comparator
Bioquicke0

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

e0

“Between comparison of Bioquick and Biospark in terms of reducing percent relative lesion height, percent tiller infection, and percent disease control, appeared to be higher in Biospark in both varieties.”

✓ located verbatim in the source · abstract, characters 1125–1329 · show in text ↑
t0

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
t1

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Authors recommend Biospark for farmers considering yield and ecology.

Outcome
use Biospark as a biofungicidee0
Qualifier
considering rice yield and ecologye0

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

e0

“farmers can use Biospark as a biofungicide to get maximum benefit considering rice yield and ecology.”

✓ located verbatim in the source · abstract, characters 1368–1469 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Biospark efficacy was slightly lower than chemical fungicides for sheath blight control.

Treatment
Biosparkt1
Outcome
efficacye0
Direction
slightly lowere0
Comparator
chemical fungicidese0

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

e0

“its efficacy is slightly lower than chemical fungicides for controlling sheath blight disease of rice.”

✓ located verbatim in the source · abstract, characters 1479–1581 · show in text ↑
t0

“disease of rice”

✓ located verbatim in the source · title, characters 83–98 · show in text ↑
t1

“Biospark were applied as preventive measures”

✓ located verbatim in the source · abstract, characters 321–365 · show in text ↑

fungicide · yield · Oryza sativa (rice)Results differ

35 papers: 28 positive, 7 negative or no effect

27 papers in the same direction as this paper · 7 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

31 papers more in this group

See all 35 papers →

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

53 papers: 51 positive, 2 negative or no effect

50 papers in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. negative
  3. no effect

49 papers more in this group

See all 53 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.