Paper · 2024 · Current Agriculture Research Journal

Evaluation of Different Treatments on the Management of Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni (De Candolle)

Vengadeshkumar Lakshmanan; Sanjaygandhi Santhirakasan; Meera Thangaraj; et al.

7
claims
22
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by

Abstract

Black gram (Vigna mungo L.), is one of the most important short duration pulse crops grown in India. Powdery mildew caused by Erysiphe polygoni is a major destructive disease causing drastic economic yield loss upto 50 per cent. In this present study to evaluation of different treatments on the management of powdery mildew on Black gram. Among five mangrove species tested, the leaf extract of Rhiphora apiculata out performed well recording maximum inhibition of conidial germination. In case of fungicides, Azoxystrobin @ 0.1% significantly reduced the conidial germination. The bio-agent Ampelomyces quisqualis was found to be effective at 0.5 per cent concentration against the pathogen. The susceptible variety ADT-3 was raised in both pot and field for management practices. The treatment involving combination of bio-agent and botanical i.e., foliar spraying of A. quisqualis @ 0.5% on 43 DAS AND 53 DAS + foliar spraying of R. apiculata @ 15% on 43 DAS+ 53 DAS recorded minimum per cent disease index in both pot (18.94 %) and field trial (14.50%). The synergistic effect of A. quisqualis and R. apiculata significantly reduces the disease incidence and considerably improve the biometric of blackgram in both pot and field trials are approximately equal to fungicide application.

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 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rhiphora apiculata leaf extract gave maximum inhibition of Erysiphe polygoni conidial germination among five mangroves.

Taxon
Black gramVigna mungot0
Treatment
leaf extract of Rhiphora apiculatae0
Interactor
Erysiphe PolygoniErysiphe polygonit0pathogen
Outcome
conidial germinatione0
Direction
maximum inhibitione0
Comparator
five mangrove speciese0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Erysiphe polygoni
Erysiphe polygoni · InteractorAlexoutside · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Among five mangrove species tested, the leaf extract of Rhiphora apiculata out performed well recording maximum inhibition of conidial germination.”

✓ located verbatim in the source · abstract, characters 340–487 · show in text ↑
t0

“Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni”

✓ located verbatim in the source · title, characters 56–117 · show in text ↑
t1

“Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni”

✓ located verbatim in the source · title, characters 56–117 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Azoxystrobin significantly reduced Erysiphe polygoni conidial germination.

Taxon
Black gramVigna mungot0
Treatment
Azoxystrobin @ 0.1%e0
Interactor
Erysiphe PolygoniErysiphe polygonit0pathogen
Outcome
conidial germinatione0
Direction
reducede0

Not reportedComparator

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Erysiphe polygoni
Erysiphe polygoni · InteractorAlexoutside · CC0 · Wikimedia Commons ↗

Verbatim

e0

“In case of fungicides, Azoxystrobin @ 0.1% significantly reduced the conidial germination.”

✓ located verbatim in the source · abstract, characters 488–578 · show in text ↑
t0

“Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni”

✓ located verbatim in the source · title, characters 56–117 · show in text ↑
t1

“Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni”

✓ located verbatim in the source · title, characters 56–117 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ampelomyces quisqualis at 0.5 per cent was effective against the pathogen.

Taxon
Black gramVigna mungot0
Treatment
Ampelomyces quisqualise0
Interactor
Erysiphe PolygoniErysiphe polygonit0pathogen
Second interactor
Ampelomyces quisqualisAmpelomyces quisqualise0biocontrol_agent
Outcome
effectivee0
Value
0.5 per cente0

Not reportedComparatorDirection

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Erysiphe polygoni
Erysiphe polygoni · InteractorAlexoutside · CC0 · Wikimedia Commons ↗
Ampelomyces quisqualis
Ampelomyces quisqualis · Second interactorBjörn S... · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The bio-agent Ampelomyces quisqualis was found to be effective at 0.5 per cent concentration against the pathogen.”

✓ located verbatim in the source · abstract, characters 579–693 · show in text ↑
t0

“Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni”

✓ located verbatim in the source · title, characters 56–117 · show in text ↑
t1

“Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni”

✓ located verbatim in the source · title, characters 56–117 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined bio-agent and botanical spraying yielded 18.94 % disease index in pots.

Taxon
blackgramVigna mungot0
Material
ADT-3e1
Treatment
foliar spraying of A. quisqualis @ 0.5% on 43 DAS AND 53 DAS + foliar spraying of R. apiculata @ 15% on 43 DAS+ 53 DASe0
Interactor
Erysiphe PolygoniErysiphe polygonit0pathogen
Second interactor
A. quisqualisAmpelomyces quisqualise0biocontrol_agent
Outcome
per cent disease indexe0
Direction
minimume0
Value
18.94 %e0
Setting
pote0

Not reportedComparator

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Erysiphe polygoni
Erysiphe polygoni · InteractorAlexoutside · CC0 · Wikimedia Commons ↗
Ampelomyces quisqualis
Ampelomyces quisqualis · Second interactorBjörn S... · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The treatment involving combination of bio-agent and botanical i.e., foliar spraying of A. quisqualis @ 0.5% on 43 DAS AND 53 DAS + foliar spraying of R. apiculata @ 15% on 43 DAS+ 53 DAS recorded minimum per cent disease index in both pot (18.94 %) and field trial (14.50%).”

✓ located verbatim in the source · abstract, characters 783–1058 · show in text ↑
t0

“Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni”

✓ located verbatim in the source · title, characters 56–117 · show in text ↑
t1

“Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni”

✓ located verbatim in the source · title, characters 56–117 · show in text ↑
e1

“The susceptible variety ADT-3 was raised in both pot and field for management practices.”

✓ located verbatim in the source · abstract, characters 694–782 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined bio-agent and botanical spraying yielded 14.50% disease index in the field.

Taxon
Black GramVigna mungot0
Treatment
foliar spraying of A. quisqualis @ 0.5% on 43 DAS AND 53 DAS + foliar spraying of R. apiculata @ 15% on 43 DAS+ 53 DASe0
Interactor
Erysiphe PolygoniErysiphe polygonit0pathogen
Second interactor
A. quisqualisAmpelomyces quisqualise0biocontrol_agent
Outcome
per cent disease indexe0
Direction
minimume0
Value
14.50%e0
Setting
field triale0

Not reportedComparator

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Erysiphe polygoni
Erysiphe polygoni · InteractorAlexoutside · CC0 · Wikimedia Commons ↗
Ampelomyces quisqualis
Ampelomyces quisqualis · Second interactorBjörn S... · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The treatment involving combination of bio-agent and botanical i.e., foliar spraying of A. quisqualis @ 0.5% on 43 DAS AND 53 DAS + foliar spraying of R. apiculata @ 15% on 43 DAS+ 53 DAS recorded minimum per cent disease index in both pot (18.94 %) and field trial (14.50%).”

✓ located verbatim in the source · abstract, characters 783–1058 · show in text ↑
t0

“Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni”

✓ located verbatim in the source · title, characters 56–117 · show in text ↑
t1

“Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni”

✓ located verbatim in the source · title, characters 56–117 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The combination significantly reduced disease incidence, approximately matching fungicide application.

Taxon
blackgramVigna mungoe0
Treatment
A. quisqualis and R. apiculatae0
Interactor
Erysiphe PolygoniErysiphe polygonit0pathogen
Second interactor
A. quisqualisAmpelomyces quisqualise0biocontrol_agent
Outcome
disease incidencee0
Direction
reducese0
Comparator
fungicide applicatione0
Setting
pot and field trialse0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Erysiphe polygoni
Erysiphe polygoni · InteractorAlexoutside · CC0 · Wikimedia Commons ↗
Ampelomyces quisqualis
Ampelomyces quisqualis · Second interactorBjörn S... · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The synergistic effect of A. quisqualis and R. apiculata significantly reduces the disease incidence and considerably improve the biometric of blackgram in both pot and field trials are approximately equal to fungicide application.”

✓ located verbatim in the source · abstract, characters 1059–1290 · show in text ↑
t0

“Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni”

✓ located verbatim in the source · title, characters 56–117 · show in text ↑
t1

“Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni”

✓ located verbatim in the source · title, characters 56–117 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination considerably improved blackgram biometric outcomes, approximately matching fungicide application.

Taxon
blackgramVigna mungoe0
Treatment
A. quisqualis and R. apiculatae0
Interactor
A. quisqualisAmpelomyces quisqualise0biocontrol_agent
Outcome
biometric of blackgrame0
Direction
improvee0
Comparator
fungicide applicatione0
Setting
pot and field trialse0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Ampelomyces quisqualis
Ampelomyces quisqualis · InteractorBjörn S... · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The synergistic effect of A. quisqualis and R. apiculata significantly reduces the disease incidence and considerably improve the biometric of blackgram in both pot and field trials are approximately equal to fungicide application.”

✓ located verbatim in the source · abstract, characters 1059–1290 · show in text ↑
t0

“Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni”

✓ located verbatim in the source · title, characters 56–117 · show in text ↑
t1

“Black Gram Powdery Mildew Disease Caused by Erysiphe Polygoni”

✓ located verbatim in the source · title, characters 56–117 · show in text ↑

azoxystrobin · Erysiphe polygoni · Vigna mungo (black gram)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 →

Ampelomyces quisqualis · Erysiphe polygoni · Vigna mungo (black gram)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 →

botanical · Erysiphe polygoni · Vigna mungo (black gram)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 →

application · Erysiphe polygoni · Vigna mungo (black gram)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 →

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.