Paper · 1999 · Journal of Entomological Research

Comparative efficacy of eco-friendly methods involving egg parasitoid, Trichogramma japonicum, mechanical control and safe chemicals against Leucinodes orbonalis Guenee infesting brinjal.

K. Sasikala; P. Arjuna Rao; P. V. Krishnayya

7
claims
27
verbatim quotes
19
citations
1
research areas
—
Not open access

Abstract

The management of brinjal shoot and fruit borer, Leucinodes or-bonalis Guenee, involving eco-friendly methods was studied during rabi 1998–99 at the Agricultural College Farm, Bapatla. The treatments included 5% neem seed kernel extract (NSKE), neem oil (0.2%), Bacillus thuringiensis var. (B.t.) kurstaki (0.15%), lufenuron (0.02%), carbaryl (0.15%), their combinations (except NSKE), mechanical removal and destruction of infested shoots and fruits with larvae, and release of egg parasitoid, Trichogramma japonicum Ashm. The treatments mechanical destruction of infested shoots and fruits with larvae, neem oil (0.2%) and relase of egg parasitoid, T. japonicum resulted in very good control of shoot and fruit borer as compared to control. The respective percent-age of shoot infestation and fruit damage (on number basis) in these treatments were 14.46, 20.24; 21.06, 23.35; and 23.36 & 28.00 vis-a-vis 52.60 & 52.55 per cent in control plots.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mechanical destruction of infested shoots and fruits reduced brinjal shoot infestation to 14.46 per cent against control

Treatment
mechanical destruction of infested shoots and fruits with larvaee1
Interactor
Leucinodes or-bonalisLeucinodes orbonalise0pest
Outcome
shoot infestatione2
Direction
decreaseinferrede2
Value
14.46e2
Qualifier
52.60 & 52.55 per cent in control plotse2
Comparator
controle1

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Leucinodes orbonalis
Leucinodes orbonalis · InteractorDonald Hobern · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“infesting brinjal”

✓ located verbatim in the source · title, characters 169–186 · show in text ↑
e0

“The management of brinjal shoot and fruit borer, Leucinodes or-bonalis Guenee”

✓ located verbatim in the source · abstract, characters 0–77 · show in text ↑
e1

“The treatments mechanical destruction of infested shoots and fruits with larvae, neem oil (0.2%) and relase of egg parasitoid, T. japonicum resulted in very good control of shoot and fruit borer as compared to control”

✓ located verbatim in the source · abstract, characters 524–741 · show in text ↑
e2

“The respective percent-age of shoot infestation and fruit damage (on number basis) in these treatments were 14.46, 20.24; 21.06, 23.35; and 23.36 & 28.00 vis-a-vis 52.60 & 52.55 per cent in control plots”

✓ located verbatim in the source · abstract, characters 743–946 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mechanical destruction of infested shoots and fruits reduced brinjal fruit damage to 20.24 per cent against control

Treatment
mechanical destruction of infested shoots and fruits with larvaee1
Interactor
Leucinodes or-bonalisLeucinodes orbonalise0pest
Outcome
fruit damagee2
Direction
decreaseinferrede2
Value
20.24e2
Qualifier
52.60 & 52.55 per cent in control plotse2
Comparator
controle1

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Leucinodes orbonalis
Leucinodes orbonalis · InteractorDonald Hobern · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“infesting brinjal”

✓ located verbatim in the source · title, characters 169–186 · show in text ↑
e0

“The management of brinjal shoot and fruit borer, Leucinodes or-bonalis Guenee”

✓ located verbatim in the source · abstract, characters 0–77 · show in text ↑
e1

“The treatments mechanical destruction of infested shoots and fruits with larvae, neem oil (0.2%) and relase of egg parasitoid, T. japonicum resulted in very good control of shoot and fruit borer as compared to control”

✓ located verbatim in the source · abstract, characters 524–741 · show in text ↑
e2

“The respective percent-age of shoot infestation and fruit damage (on number basis) in these treatments were 14.46, 20.24; 21.06, 23.35; and 23.36 & 28.00 vis-a-vis 52.60 & 52.55 per cent in control plots”

✓ located verbatim in the source · abstract, characters 743–946 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem oil reduced brinjal shoot infestation to 21.06 per cent against control

Treatment
neem oil (0.2%)e1
Interactor
Leucinodes or-bonalisLeucinodes orbonalise0pest
Outcome
shoot infestatione2
Direction
decreaseinferrede2
Value
21.06e2
Qualifier
52.60 & 52.55 per cent in control plotse2
Comparator
controle1

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Leucinodes orbonalis
Leucinodes orbonalis · InteractorDonald Hobern · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“infesting brinjal”

✓ located verbatim in the source · title, characters 169–186 · show in text ↑
e0

“The management of brinjal shoot and fruit borer, Leucinodes or-bonalis Guenee”

✓ located verbatim in the source · abstract, characters 0–77 · show in text ↑
e1

“The treatments mechanical destruction of infested shoots and fruits with larvae, neem oil (0.2%) and relase of egg parasitoid, T. japonicum resulted in very good control of shoot and fruit borer as compared to control”

✓ located verbatim in the source · abstract, characters 524–741 · show in text ↑
e2

“The respective percent-age of shoot infestation and fruit damage (on number basis) in these treatments were 14.46, 20.24; 21.06, 23.35; and 23.36 & 28.00 vis-a-vis 52.60 & 52.55 per cent in control plots”

✓ located verbatim in the source · abstract, characters 743–946 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem oil reduced brinjal fruit damage to 23.35 per cent against control

Treatment
neem oil (0.2%)e1
Interactor
Leucinodes or-bonalisLeucinodes orbonalise0pest
Outcome
fruit damagee2
Direction
decreaseinferrede2
Value
23.35e2
Qualifier
52.60 & 52.55 per cent in control plotse2
Comparator
controle1

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Leucinodes orbonalis
Leucinodes orbonalis · InteractorDonald Hobern · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“infesting brinjal”

✓ located verbatim in the source · title, characters 169–186 · show in text ↑
e0

“The management of brinjal shoot and fruit borer, Leucinodes or-bonalis Guenee”

✓ located verbatim in the source · abstract, characters 0–77 · show in text ↑
e1

“The treatments mechanical destruction of infested shoots and fruits with larvae, neem oil (0.2%) and relase of egg parasitoid, T. japonicum resulted in very good control of shoot and fruit borer as compared to control”

✓ located verbatim in the source · abstract, characters 524–741 · show in text ↑
e2

“The respective percent-age of shoot infestation and fruit damage (on number basis) in these treatments were 14.46, 20.24; 21.06, 23.35; and 23.36 & 28.00 vis-a-vis 52.60 & 52.55 per cent in control plots”

✓ located verbatim in the source · abstract, characters 743–946 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Release of the egg parasitoid Trichogramma japonicum reduced brinjal shoot infestation to 23.36 per cent against control

Treatment
relase of egg parasitoid, T. japonicume1
Interactor
Leucinodes or-bonalisLeucinodes orbonalise0pest
Second interactor
T. japonicumTrichogramma japonicume1biocontrol_agent
Outcome
shoot infestatione2
Direction
decreaseinferrede2
Value
23.36e2
Qualifier
52.60 & 52.55 per cent in control plotse2
Comparator
controle1

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Leucinodes orbonalis
Leucinodes orbonalis · InteractorDonald Hobern · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“infesting brinjal”

✓ located verbatim in the source · title, characters 169–186 · show in text ↑
e0

“The management of brinjal shoot and fruit borer, Leucinodes or-bonalis Guenee”

✓ located verbatim in the source · abstract, characters 0–77 · show in text ↑
e1

“The treatments mechanical destruction of infested shoots and fruits with larvae, neem oil (0.2%) and relase of egg parasitoid, T. japonicum resulted in very good control of shoot and fruit borer as compared to control”

✓ located verbatim in the source · abstract, characters 524–741 · show in text ↑
e2

“The respective percent-age of shoot infestation and fruit damage (on number basis) in these treatments were 14.46, 20.24; 21.06, 23.35; and 23.36 & 28.00 vis-a-vis 52.60 & 52.55 per cent in control plots”

✓ located verbatim in the source · abstract, characters 743–946 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Release of the egg parasitoid Trichogramma japonicum reduced brinjal fruit damage to 28.00 per cent against control

Treatment
relase of egg parasitoid, T. japonicume1
Interactor
Leucinodes or-bonalisLeucinodes orbonalise0pest
Second interactor
T. japonicumTrichogramma japonicume1biocontrol_agent
Outcome
fruit damagee2
Direction
decreaseinferrede2
Value
28.00e2
Qualifier
52.60 & 52.55 per cent in control plotse2
Comparator
controle1

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Leucinodes orbonalis
Leucinodes orbonalis · InteractorDonald Hobern · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“infesting brinjal”

✓ located verbatim in the source · title, characters 169–186 · show in text ↑
e0

“The management of brinjal shoot and fruit borer, Leucinodes or-bonalis Guenee”

✓ located verbatim in the source · abstract, characters 0–77 · show in text ↑
e1

“The treatments mechanical destruction of infested shoots and fruits with larvae, neem oil (0.2%) and relase of egg parasitoid, T. japonicum resulted in very good control of shoot and fruit borer as compared to control”

✓ located verbatim in the source · abstract, characters 524–741 · show in text ↑
e2

“The respective percent-age of shoot infestation and fruit damage (on number basis) in these treatments were 14.46, 20.24; 21.06, 23.35; and 23.36 & 28.00 vis-a-vis 52.60 & 52.55 per cent in control plots”

✓ located verbatim in the source · abstract, characters 743–946 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mechanical destruction, neem oil and egg parasitoid release gave very good control of the brinjal shoot and fruit borer compared with control

Treatment
mechanical destruction of infested shoots and fruits with larvae, neem oil (0.2%) and relase of egg parasitoid, T. japonicume1
Interactor
Leucinodes or-bonalisLeucinodes orbonalise0pest
Outcome
control of shoot and fruit borere1
Direction
increaseinferrede1
Comparator
controle1

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Leucinodes orbonalis
Leucinodes orbonalis · InteractorDonald Hobern · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“infesting brinjal”

✓ located verbatim in the source · title, characters 169–186 · show in text ↑
e0

“The management of brinjal shoot and fruit borer, Leucinodes or-bonalis Guenee”

✓ located verbatim in the source · abstract, characters 0–77 · show in text ↑
e1

“The treatments mechanical destruction of infested shoots and fruits with larvae, neem oil (0.2%) and relase of egg parasitoid, T. japonicum resulted in very good control of shoot and fruit borer as compared to control”

✓ located verbatim in the source · abstract, characters 524–741 · show in text ↑

biocontrol · Leucinodes orbonalis · Solanum melongena (eggplant)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

3 papers in the same direction as this paper · 1 reporting no difference from an alternative

  1. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

botanical · Leucinodes orbonalis · Solanum melongena (eggplant)Positive and negative results

31 papers: 28 positive, 3 negative or no effect

27 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

27 papers more in this group

See all 31 papers →

infection · Leucinodes orbonalis · Solanum melongena (eggplant)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.