Paper · 2011 · Journal of Biopesticides

STUDIES ON RELATIVE TOXICITY OF BIOPESTICIDES TO HELICOVERPA ARMIGERA (HUBNER) AND MARUCA VITRATA (GEYER) ON PIGEONPEA (CAJANUS CAJAN L.)

M Sreekanth; M Seshamahalakshmi

10
claims
24
verbatim quotes
24
citations
2
research areas
✓
Open access

Abstract

ABSTRACT An experiment conducted during Kharif, 2010 to evaluate the efficacy of different biopesticides against gram pod borer Helicoverpa armigera (Hubner) and legume pod borer, Maruca vitrata (Geyer) on pigeon pea revealed that there is no significant difference between the treatments against pod damage due to gram pod borer, H. armigera since the population and thereby pod damage was very low during the season. The untreated check has recorded only 1.63% pod damage due to Helicoverpa. The per cent inflorescence damage due to legume pod borer was lowest in spinosad 45% SC @ 73 g a.i/ha (4.74%), followed by Bacillus thuringiensis-1 @ 1.5 kg/ha (10.52%) and Beauveria bassiana SC formulation @ 300mg/Lt (14.15%) with 80.9, 57.6 and 42.9 per cent reduction over control respectively as against control (24.79%). The pod damage due to Maruca was the lowest in spinosad (17.38%), followed by Bt.-1 (27.57%) and B. bassiana SC formulation @ 300 mg/lt (33.82%) as against control (45.84%) with 62.1, 39.9 and 26.2 per cent reduction over control respectively. The highest grain yield was recorded in spinosad 45% SC @ 73 g.i/ha treated plots (831.0 kg/ha), followed by Bt.1 @ 1.5 kg/ha (743.1 kg/ha) and B. bassiana SC formulation @ 300mg/Lt (694.4 kg/ha) with 104.0, 82.4 and 70.5 per cent increase over control respectively as against the minimum yield of 407.4 kg/ha in the untreated check.

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Claims 10

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Treatments did not differ significantly for Helicoverpa pod damage.

Taxon
pigeon peaCajanus cajane1
Treatment
treatmentse0
Interactor
H. armigeraHelicoverpa armigerae0pest
Outcome
pod damage due to gram pod borer, H. armigerae0
Direction
no significant differencee0
Comparator
untreated checke2

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 ↗
Helicoverpa armigera
Helicoverpa armigera · InteractorRaimundo Pastor · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“there is no significant difference between the treatments against pod damage due to gram pod borer, H. armigera”

✓ located verbatim in the source · abstract, characters 231–342 · show in text ↑
e1

“on pigeon pea”

✓ located verbatim in the source · abstract, characters 203–216 · show in text ↑
e2

“The untreated check has recorded”

✓ located verbatim in the source · abstract, characters 419–451 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatment reduced Maruca inflorescence damage by 80.9 per cent.

Taxon
pigeon peaCajanus cajane1
Treatment
spinosad 45% SC @ 73 g a.i/hae0
Interactor
Maruca vitrataMaruca vitratae2pest
Outcome
inflorescence damage due to legume pod borere0
Direction
reductione0
Value
4.74%e0
Comparator
controle0

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 ↗
Maruca vitrata
Maruca vitrata · InteractorRavi Vaidyanathan · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The per cent inflorescence damage due to legume pod borer was lowest in spinosad 45% SC @ 73 g a.i/ha (4.74%), followed by Bacillus thuringiensis-1 @ 1.5 kg/ha (10.52%) and Beauveria bassiana SC formulation @ 300mg/Lt (14.15%) with 80.9, 57.6 and 42.9 per cent reduction over control respectively as against control (24.79%)”

✓ located verbatim in the source · abstract, characters 494–818 · show in text ↑
e1

“on pigeon pea”

✓ located verbatim in the source · abstract, characters 203–216 · show in text ↑
e2

“Maruca vitrata (Geyer)”

✓ located verbatim in the source · abstract, characters 180–202 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatment reduced Maruca inflorescence damage by 57.6 per cent.

Taxon
pigeon peaCajanus cajane1
Treatment
Bacillus thuringiensis-1 @ 1.5 kg/hae0
Interactor
Maruca vitrataMaruca vitratae2pest
Outcome
inflorescence damage due to legume pod borere0
Direction
reductione0
Value
10.52%e0
Comparator
controle0

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 ↗
Maruca vitrata
Maruca vitrata · InteractorRavi Vaidyanathan · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The per cent inflorescence damage due to legume pod borer was lowest in spinosad 45% SC @ 73 g a.i/ha (4.74%), followed by Bacillus thuringiensis-1 @ 1.5 kg/ha (10.52%) and Beauveria bassiana SC formulation @ 300mg/Lt (14.15%) with 80.9, 57.6 and 42.9 per cent reduction over control respectively as against control (24.79%)”

✓ located verbatim in the source · abstract, characters 494–818 · show in text ↑
e1

“on pigeon pea”

✓ located verbatim in the source · abstract, characters 203–216 · show in text ↑
e2

“Maruca vitrata (Geyer)”

✓ located verbatim in the source · abstract, characters 180–202 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatment reduced Maruca inflorescence damage by 42.9 per cent.

Taxon
pigeon peaCajanus cajane1
Treatment
Beauveria bassiana SC formulation @ 300mg/Lte0
Interactor
Maruca vitrataMaruca vitratae2pest
Outcome
inflorescence damage due to legume pod borere0
Direction
reductione0
Value
14.15%e0
Comparator
controle0

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 ↗
Maruca vitrata
Maruca vitrata · InteractorRavi Vaidyanathan · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The per cent inflorescence damage due to legume pod borer was lowest in spinosad 45% SC @ 73 g a.i/ha (4.74%), followed by Bacillus thuringiensis-1 @ 1.5 kg/ha (10.52%) and Beauveria bassiana SC formulation @ 300mg/Lt (14.15%) with 80.9, 57.6 and 42.9 per cent reduction over control respectively as against control (24.79%)”

✓ located verbatim in the source · abstract, characters 494–818 · show in text ↑
e1

“on pigeon pea”

✓ located verbatim in the source · abstract, characters 203–216 · show in text ↑
e2

“Maruca vitrata (Geyer)”

✓ located verbatim in the source · abstract, characters 180–202 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatment reduced Maruca pod damage.

Taxon
pigeon peaCajanus cajane1
Treatment
spinosade0
Interactor
MarucaMarucae0pest
Outcome
pod damage due to Marucae0
Direction
reductione0
Value
17.38%e0
Comparator
controle0

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 ↗
Maruca
Maruca · Interactor · picture of the genus (one of its species)Ravi Vaidyanathan · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The pod damage due to Maruca was the lowest in spinosad (17.38%), followed by Bt.-1 (27.57%) and B. bassiana SC formulation @ 300 mg/lt (33.82%) as against control (45.84%) with 62.1, 39.9 and 26.2 per cent reduction over control respectively”

✓ located verbatim in the source · abstract, characters 820–1062 · show in text ↑
e1

“on pigeon pea”

✓ located verbatim in the source · abstract, characters 203–216 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatment reduced Maruca pod damage.

Taxon
pigeon peaCajanus cajane1
Treatment
Bt.-1e0
Interactor
MarucaMarucae0pest
Outcome
pod damage due to Marucae0
Direction
reductione0
Value
27.57%e0
Comparator
controle0

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 ↗
Maruca
Maruca · Interactor · picture of the genus (one of its species)Ravi Vaidyanathan · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The pod damage due to Maruca was the lowest in spinosad (17.38%), followed by Bt.-1 (27.57%) and B. bassiana SC formulation @ 300 mg/lt (33.82%) as against control (45.84%) with 62.1, 39.9 and 26.2 per cent reduction over control respectively”

✓ located verbatim in the source · abstract, characters 820–1062 · show in text ↑
e1

“on pigeon pea”

✓ located verbatim in the source · abstract, characters 203–216 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatment reduced Maruca pod damage.

Taxon
pigeon peaCajanus cajane1
Treatment
B. bassiana SC formulation @ 300 mg/lte0
Interactor
MarucaMarucae0pest
Outcome
pod damage due to Marucae0
Direction
reductione0
Value
33.82%e0
Comparator
controle0

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 ↗
Maruca
Maruca · Interactor · picture of the genus (one of its species)Ravi Vaidyanathan · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The pod damage due to Maruca was the lowest in spinosad (17.38%), followed by Bt.-1 (27.57%) and B. bassiana SC formulation @ 300 mg/lt (33.82%) as against control (45.84%) with 62.1, 39.9 and 26.2 per cent reduction over control respectively”

✓ located verbatim in the source · abstract, characters 820–1062 · show in text ↑
e1

“on pigeon pea”

✓ located verbatim in the source · abstract, characters 203–216 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatment increased grain yield relative to untreated check.

Taxon
pigeon peaCajanus cajane1
Treatment
spinosad 45% SC @ 73 g.i/hae0
Outcome
grain yielde0
Direction
increasee0
Value
831.0 kg/hae0
Comparator
untreated checke0

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

“The highest grain yield was recorded in spinosad 45% SC @ 73 g.i/ha treated plots (831.0 kg/ha), followed by Bt.1 @ 1.5 kg/ha (743.1 kg/ha) and B. bassiana SC formulation @ 300mg/Lt (694.4 kg/ha) with 104.0, 82.4 and 70.5 per cent increase over control respectively as against the minimum yield of 407.4 kg/ha in the untreated check”

✓ located verbatim in the source · abstract, characters 1064–1396 · show in text ↑
e1

“on pigeon pea”

✓ located verbatim in the source · abstract, characters 203–216 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatment increased grain yield relative to untreated check.

Taxon
pigeon peaCajanus cajane1
Treatment
Bt.1 @ 1.5 kg/hae0
Outcome
grain yielde0
Direction
increasee0
Value
743.1 kg/hae0
Comparator
untreated checke0

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

“The highest grain yield was recorded in spinosad 45% SC @ 73 g.i/ha treated plots (831.0 kg/ha), followed by Bt.1 @ 1.5 kg/ha (743.1 kg/ha) and B. bassiana SC formulation @ 300mg/Lt (694.4 kg/ha) with 104.0, 82.4 and 70.5 per cent increase over control respectively as against the minimum yield of 407.4 kg/ha in the untreated check”

✓ located verbatim in the source · abstract, characters 1064–1396 · show in text ↑
e1

“on pigeon pea”

✓ located verbatim in the source · abstract, characters 203–216 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatment increased grain yield relative to untreated check.

Taxon
pigeon peaCajanus cajane1
Treatment
B. bassiana SC formulation @ 300mg/Lte0
Outcome
grain yielde0
Direction
increasee0
Value
694.4 kg/hae0
Comparator
untreated checke0

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

“The highest grain yield was recorded in spinosad 45% SC @ 73 g.i/ha treated plots (831.0 kg/ha), followed by Bt.1 @ 1.5 kg/ha (743.1 kg/ha) and B. bassiana SC formulation @ 300mg/Lt (694.4 kg/ha) with 104.0, 82.4 and 70.5 per cent increase over control respectively as against the minimum yield of 407.4 kg/ha in the untreated check”

✓ located verbatim in the source · abstract, characters 1064–1396 · show in text ↑
e1

“on pigeon pea”

✓ located verbatim in the source · abstract, characters 203–216 · show in text ↑

Beauveria bassiana · yield · Cajanus cajan (pigeon pea)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 →

spinosad · Maruca · Cajanus cajan (pigeon pea)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 →

spinosad · Maruca vitrata · 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 →

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

17 papers: 17 positive, 0 negative or no effect

16 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

13 papers more in this group

See all 17 papers →

transgenic · Maruca · Cajanus cajan (pigeon pea)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 →

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

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
    Bt plus flubendiamide gave the highest grain yield, 14.6 q/ha.

    Eco-friendly management of pod borer complex in pigeon pea · 2020 · compared with Ozoneem @ 1.5 lit./ha + Flubendiamide 480 SC @ 200 ml/ha

    Same direction

  3. positive

3 papers more in this group

See all 7 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.