Paper · 2022 · Journal of Oilseeds Research

Integration of bioagent, Bacillus subtilis Bbv57 and fungicides for the management of foliar diseases of groundnut (Arachis hypogaea L.)

B MEENA

5
claims
14
verbatim quotes
2
citations
2
research areas
—
Not open access

Abstract

Groundnut or Peanut (Arachis hypogaea L.) is a major oilseed crop widely grown in major tropical and sub-tropical regions oftheworld. Disease occurrence pose a majorthreat in groundnut cultivation. Among the biotic stresses, foliar fungal diseases viz., early leaf spot (ELS) caused by Cercospora arachidicola Hori, late leaf spot (LLS) caused by Phaeoisariopsis personata (Berk. & Curt.) V.Arx (=Mycosphaerella berkeleyi Jenkins) and rust caused by Puccinia arachidis Speg. are the most widely distributed and economically important diseases of groundnut and account for more than 50% yield loss. Field experiments were conducted during kharif 2021 and rabi/summer 2021-22 for the management of foliar diseases in groundnut using bioagent, Bacillus subtilis Bbv57talc formulation and fungicides. The results ofthe field experiment conducted during kharif 2021 revealed that seed treatment with Bacillus subtilis Bbv57 talc formulation @ 10 g/kg seed followed by foliar spray of Tebuconazole 50% + Trifloxystrobin 25% @ 1 g/l at 40 and 60 DAS was effective in managing the foliar diseases of groundnut with the late leaf spot (20.9 PDI) and rust (12.3 PDI) as compared to control which recorded late leaf spot of 71.4 PDI and rust of 52.1 PDI respectively. The maximum pod yield of 2361 kg/ha and haulm yield of 2764 kg/ha were observed in the effective treatment; whereas minimum pod yield of 1836 kg/ha and haulm yield of 1984 kg/ha were observed in the control. Similar trend was observed during rabi/summer 2021-22.

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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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Integrated treatment reduced late leaf spot to 20.9 PDI versus 71.4 PDI in control.

Taxon
GroundnutArachis hypogaeae1
Treatment
seed treatment with Bacillus subtilis Bbv57 talc formulation @ 10 g/kg seed followed by foliar spray of Tebuconazole 50% + Trifloxystrobin 25% @ 1 g/l at 40 and 60 DASe0
Interactor
Phaeoisariopsis personataNothopassalora personatae2pathogen
Second interactor
Bacillus subtilis Bbv57Bacillus subtilise0biocontrol_agent
Outcome
late leaf spote0
Direction
effective in managinge0
Value
20.9 PDIe0
Qualifier
71.4 PDIe0
Comparator
controle0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗
Bacillus subtilis
Bacillus subtilis · Second interactorY tambe (original uploader) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“seed treatment with Bacillus subtilis Bbv57 talc formulation @ 10 g/kg seed followed by foliar spray of Tebuconazole 50% + Trifloxystrobin 25% @ 1 g/l at 40 and 60 DAS was effective in managing the foliar diseases of groundnut with the late leaf spot (20.9 PDI) and rust (12.3 PDI) as compared to control which recorded late leaf spot of 71.4 PDI and rust of 52.1 PDI respectively”

✓ located verbatim in the source · abstract, characters 875–1255 · show in text ↑
e1

“Groundnut or Peanut (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 0–41 · show in text ↑
e2

“late leaf spot (LLS) caused by Phaeoisariopsis personata”

✓ located verbatim in the source · abstract, characters 316–372 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Integrated treatment reduced rust to 12.3 PDI versus 52.1 PDI in control.

Taxon
GroundnutArachis hypogaeae1
Treatment
seed treatment with Bacillus subtilis Bbv57 talc formulation @ 10 g/kg seed followed by foliar spray of Tebuconazole 50% + Trifloxystrobin 25% @ 1 g/l at 40 and 60 DASe0
Interactor
Puccinia arachidisPuccinia arachidise2pathogen
Second interactor
Bacillus subtilis Bbv57Bacillus subtilise0biocontrol_agent
Outcome
ruste0
Direction
effective in managinge0
Value
12.3 PDIe0
Qualifier
52.1 PDIe0
Comparator
controle0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗
Puccinia arachidis
Puccinia arachidis · InteractorLandCare Ltd., New Zealand · CC BY-SA 3.0 · Wikimedia Commons ↗
Bacillus subtilis
Bacillus subtilis · Second interactorY tambe (original uploader) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“seed treatment with Bacillus subtilis Bbv57 talc formulation @ 10 g/kg seed followed by foliar spray of Tebuconazole 50% + Trifloxystrobin 25% @ 1 g/l at 40 and 60 DAS was effective in managing the foliar diseases of groundnut with the late leaf spot (20.9 PDI) and rust (12.3 PDI) as compared to control which recorded late leaf spot of 71.4 PDI and rust of 52.1 PDI respectively”

✓ located verbatim in the source · abstract, characters 875–1255 · show in text ↑
e1

“Groundnut or Peanut (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 0–41 · show in text ↑
e2

“rust caused by Puccinia arachidis Speg.”

✓ located verbatim in the source · abstract, characters 435–474 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Integrated treatment gave maximum pod yield of 2361 kg/ha versus 1836 kg/ha in control.

Taxon
GroundnutArachis hypogaeae2
Treatment
seed treatment with Bacillus subtilis Bbv57 talc formulation @ 10 g/kg seed followed by foliar spray of Tebuconazole 50% + Trifloxystrobin 25% @ 1 g/l at 40 and 60 DASe1
Outcome
pod yielde0
Direction
maximume0
Value
2361 kg/hae0
Qualifier
1836 kg/hae0
Comparator
controle0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The maximum pod yield of 2361 kg/ha and haulm yield of 2764 kg/ha were observed in the effective treatment; whereas minimum pod yield of 1836 kg/ha and haulm yield of 1984 kg/ha were observed in the control.”

✓ located verbatim in the source · abstract, characters 1257–1464 · show in text ↑
e1

“seed treatment with Bacillus subtilis Bbv57 talc formulation @ 10 g/kg seed followed by foliar spray of Tebuconazole 50% + Trifloxystrobin 25% @ 1 g/l at 40 and 60 DAS was effective in managing the foliar diseases of groundnut with the late leaf spot (20.9 PDI) and rust (12.3 PDI) as compared to control which recorded late leaf spot of 71.4 PDI and rust of 52.1 PDI respectively”

✓ located verbatim in the source · abstract, characters 875–1255 · show in text ↑
e2

“Groundnut or Peanut (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 0–41 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Integrated treatment gave maximum haulm yield of 2764 kg/ha versus 1984 kg/ha in control.

Taxon
GroundnutArachis hypogaeae2
Treatment
seed treatment with Bacillus subtilis Bbv57 talc formulation @ 10 g/kg seed followed by foliar spray of Tebuconazole 50% + Trifloxystrobin 25% @ 1 g/l at 40 and 60 DASe1
Outcome
haulm yielde0
Direction
maximume0
Value
2764 kg/hae0
Qualifier
1984 kg/hae0
Comparator
controle0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The maximum pod yield of 2361 kg/ha and haulm yield of 2764 kg/ha were observed in the effective treatment; whereas minimum pod yield of 1836 kg/ha and haulm yield of 1984 kg/ha were observed in the control.”

✓ located verbatim in the source · abstract, characters 1257–1464 · show in text ↑
e1

“seed treatment with Bacillus subtilis Bbv57 talc formulation @ 10 g/kg seed followed by foliar spray of Tebuconazole 50% + Trifloxystrobin 25% @ 1 g/l at 40 and 60 DAS was effective in managing the foliar diseases of groundnut with the late leaf spot (20.9 PDI) and rust (12.3 PDI) as compared to control which recorded late leaf spot of 71.4 PDI and rust of 52.1 PDI respectively”

✓ located verbatim in the source · abstract, characters 875–1255 · show in text ↑
e2

“Groundnut or Peanut (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 0–41 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The rabi/summer experiment showed a similar trend.

Taxon
GroundnutArachis hypogaeae1
Outcome
Similar trende0
Setting
rabi/summer 2021-22e0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Similar trend was observed during rabi/summer 2021-22.”

✓ located verbatim in the source · abstract, characters 1465–1519 · show in text ↑
e1

“Groundnut or Peanut (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 0–41 · show in text ↑

tebuconazole · yield · Arachis hypogaea (peanut)Results differ

22 papers: 20 positive, 2 negative or no effect

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

  1. positive
  2. negative
  3. no effect

18 papers more in this group

See all 22 papers →

trifloxystrobin · yield · Arachis hypogaea (peanut)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 reporting no difference from an alternative

  1. no effect
See all 2 papers →

tebuconazole · Puccinia arachidis · Arachis hypogaea (peanut)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 →

Talc · yield · Arachis hypogaea (peanut)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 →

tebuconazole · Nothopassalora personata · Arachis hypogaea (peanut)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

Bacillus subtilis · yield · Arachis hypogaea (peanut)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 →

application · Nothopassalora personata · Arachis hypogaea (peanut)Positive and negative results

7 papers: 5 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

3 papers more in this group

See all 7 papers →

seed treatment · yield · Arachis hypogaea (peanut)Positive and negative results

65 papers: 64 positive, 1 negative or no effect

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

  1. positive
  2. no effect
  3. positive

61 papers more in this group

See all 65 papers →

8 of 11 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.