Paper · 2024 · Legume Research - An International Journal

Damage of Melanagromyza obtusa (Malloch) and Management Potential of Newer Insecticides in Pigeon Pea

Kartikey Singh; B.K. Singh; A.K. Singh; et al.

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claims
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verbatim quotes
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citations
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Open access · cc-by

Abstract

Background: The pod fly, Melanagromyza obtusa (Malloch) is one of the major biotic constraints in increasing production and productivity of pigeonpea crop throughout the country and it causes up to 100 per cent losses in field condition. Injudicious use of pesticides against this destructive pest, further ignites the problem of resistance, resurgence and environmental and ecological imbalances. Methods: Experiments were conducted at Banda University of Agricultural and Technology, Banda during kharif, 2020 and 2021. To estimate the bio-efficacy of insecticides for the management of M. obtusa in pigeonpea the experiment was laid out in randomized block design (RBD) with eight treatments and three replications. Pod and grain damage were assessed and C:B ratio was calculated. Result: First appearance of pod fly was noticed in third standard week. Throughout cropping period highest pod damage was recorded in eighth standard week and lowest pod damage was recorded in twelfth standard week. Emamectin benzoate 5 SG @ 11g a.i./ha + Dimethoate 30 EC @ 300 g a.i./ha was the best treatment as it exhibited minimum pod damage and highest yield.

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 5

Observationobservedoriginal resultmeasured

Claim · model-written summary

Pod fly first appeared in the third standard week.

Taxon
Pigeon PeaCajanus cajant0
Interactor
pod flye0pest
Outcome
First appearance of pod flye0
Value
third standard weeke0

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“First appearance of pod fly was noticed in third standard week.”

✓ located verbatim in the source · abstract, characters 792–855 · show in text ↑
t0

“Pigeon Pea”

✓ located verbatim in the source · title, characters 91–101 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Pod damage was highest in the eighth standard week.

Taxon
Pigeon PeaCajanus cajant0
Interactor
Melanagromyza obtusaMelanagromyza obtusat0pest
Outcome
pod damagee0
Direction
higheste0
Value
eighth standard weeke0

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗
Melanagromyza obtusa
Melanagromyza obtusa · InteractorDigvijaysinh Padhiyar · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“highest pod damage was recorded in eighth standard week”

✓ located verbatim in the source · abstract, characters 883–938 · show in text ↑
t0

“Melanagromyza obtusa (Malloch) and Management Potential of Newer Insecticides in Pigeon Pea”

✓ located verbatim in the source · title, characters 10–101 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Pod damage was lowest in the twelfth standard week.

Taxon
Pigeon PeaCajanus cajant0
Interactor
Melanagromyza obtusaMelanagromyza obtusat0pest
Outcome
pod damagee0
Direction
loweste0
Value
twelfth standard weeke0

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗
Melanagromyza obtusa
Melanagromyza obtusa · InteractorDigvijaysinh Padhiyar · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“lowest pod damage was recorded in twelfth standard week”

✓ located verbatim in the source · abstract, characters 943–998 · show in text ↑
t0

“Melanagromyza obtusa (Malloch) and Management Potential of Newer Insecticides in Pigeon Pea”

✓ located verbatim in the source · title, characters 10–101 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined insecticide treatment had minimum pod damage.

Taxon
Pigeon PeaCajanus cajant0
Treatment
Emamectin benzoate 5 SG @ 11g a.i./ha + Dimethoate 30 EC @ 300 g a.i./hae0
Interactor
Melanagromyza obtusaMelanagromyza obtusat0pest
Outcome
pod damagee0
Direction
minimume0

Not reportedComparator

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗
Melanagromyza obtusa
Melanagromyza obtusa · InteractorDigvijaysinh Padhiyar · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Emamectin benzoate 5 SG @ 11g a.i./ha + Dimethoate 30 EC @ 300 g a.i./ha was the best treatment as it exhibited minimum pod damage and highest yield.”

✓ located verbatim in the source · abstract, characters 1000–1149 · show in text ↑
t0

“Melanagromyza obtusa (Malloch) and Management Potential of Newer Insecticides in Pigeon Pea”

✓ located verbatim in the source · title, characters 10–101 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined insecticide treatment had highest yield.

Taxon
Pigeon PeaCajanus cajant0
Treatment
Emamectin benzoate 5 SG @ 11g a.i./ha + Dimethoate 30 EC @ 300 g a.i./hae0
Outcome
yielde0
Direction
higheste0

Not reportedComparator

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Emamectin benzoate 5 SG @ 11g a.i./ha + Dimethoate 30 EC @ 300 g a.i./ha was the best treatment as it exhibited minimum pod damage and highest yield.”

✓ located verbatim in the source · abstract, characters 1000–1149 · show in text ↑
t0

“Pigeon Pea”

✓ located verbatim in the source · title, characters 91–101 · show in text ↑

emamectin benzoate · Melanagromyza obtusa · Cajanus cajan (pigeon pea)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 →

dimethoate · Melanagromyza obtusa · Cajanus cajan (pigeon pea)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 →

emamectin benzoate · yield · Cajanus cajan (pigeon pea)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

dimethoate · yield · Cajanus cajan (pigeon pea)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 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.