Paper · 1996 · Journal of Entomological Research

Effectiveness of neem (Azadirachta indica A. Juss) products and insecticides against rice leaf folder, Cnaphalocrosis medinalis Guenee

V. Ambethgar

8
claims
12
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

During 1993 and 1994 kharif seasons, the efficacy of different neem products, viz., neem cake (200 kg/ha basal application), neem cake (200 kg/ha basal application) + neem seed kernel extract (NSKE)5% (25 and 32 days after transplanting), NSKE 5%, neem leaf decoction (0.5 kg/one litre of water), and neem oil 3% was compared with chlorphyriphos 20 EC (0.5 kg a.i./ha) and quinalphos 25 EC (0.4 kg a.i./ha) against the rice leaf folder, Cnaphalocrosis medinalis Guenee under field conditions. Chlorpyriphos proved to be the most effective against the rice leaf folder, the leaf damage being 11.10 and 10.08 per cent after the first and second sprayings, respectively. Neem cake + NSKE 5% was the next best treatment, followed by quinalphos, neem seed kernel extract and neem oil. Both the applications of neem leaf decoction and neem cake proved least effective in reducing the percentage of damaged leaves due to rice leaf folder.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chlorpyriphos was most effective against rice leaf folder; damage was 11.10 per cent after the first spraying.

Treatment
Chlorpyriphose0
Interactor
rice leaf folderCnaphalocrocis medinalise0pest
Outcome
leaf damagee0
Direction
most effectivee0
Value
11.10e0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Cnaphalocrocis medinalis
Cnaphalocrocis medinalis · InteractorQuartl · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Chlorpyriphos proved to be the most effective against the rice leaf folder, the leaf damage being 11.10 and 10.08 per cent after the first and second sprayings, respectively”

✓ located verbatim in the source · abstract, characters 493–666 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chlorpyriphos was most effective against rice leaf folder; damage was 10.08 per cent after the second spraying.

Treatment
Chlorpyriphose0
Interactor
rice leaf folderCnaphalocrocis medinalise0pest
Outcome
leaf damagee0
Direction
most effectivee0
Value
10.08 per cente0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Cnaphalocrocis medinalis
Cnaphalocrocis medinalis · InteractorQuartl · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Chlorpyriphos proved to be the most effective against the rice leaf folder, the leaf damage being 11.10 and 10.08 per cent after the first and second sprayings, respectively”

✓ located verbatim in the source · abstract, characters 493–666 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem cake plus NSKE 5% was the next best treatment against rice leaf folder.

Treatment
Neem cake + NSKE 5%e0
Interactor
rice leaf folderCnaphalocrocis medinalist0pest
Outcome
next best treatmente0
Direction
next beste0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Cnaphalocrocis medinalis
Cnaphalocrocis medinalis · InteractorQuartl · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Neem cake + NSKE 5% was the next best treatment”

✓ located verbatim in the source · abstract, characters 668–715 · show in text ↑
t0

“rice leaf folder”

✓ located verbatim in the source · title, characters 85–101 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Quinalphos ranked after neem cake plus NSKE 5% against leaf folder.

Treatment
quinalphose0
Interactor
rice leaf folderCnaphalocrocis medinalist0pest
Outcome
followed by quinalphose0
Direction
followed bye0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Cnaphalocrocis medinalis
Cnaphalocrocis medinalis · InteractorQuartl · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“followed by quinalphos, neem seed kernel extract and neem oil”

✓ located verbatim in the source · abstract, characters 717–778 · show in text ↑
t0

“rice leaf folder”

✓ located verbatim in the source · title, characters 85–101 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem seed kernel extract ranked after quinalphos against leaf folder.

Treatment
neem seed kernel extracte0
Interactor
rice leaf folderCnaphalocrocis medinalist0pest
Outcome
neem seed kernel extracte0
Direction
followed bye0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Cnaphalocrocis medinalis
Cnaphalocrocis medinalis · InteractorQuartl · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“followed by quinalphos, neem seed kernel extract and neem oil”

✓ located verbatim in the source · abstract, characters 717–778 · show in text ↑
t0

“rice leaf folder”

✓ located verbatim in the source · title, characters 85–101 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem oil ranked after neem seed kernel extract against leaf folder.

Treatment
neem oile0
Interactor
rice leaf folderCnaphalocrocis medinalist0pest
Outcome
neem oile0
Direction
followed bye0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Cnaphalocrocis medinalis
Cnaphalocrocis medinalis · InteractorQuartl · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“followed by quinalphos, neem seed kernel extract and neem oil”

✓ located verbatim in the source · abstract, characters 717–778 · show in text ↑
t0

“rice leaf folder”

✓ located verbatim in the source · title, characters 85–101 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Neem leaf decoction was among the least effective at reducing leaf damage from rice leaf folder.

Treatment
neem leaf decoctione0
Interactor
rice leaf folderCnaphalocrocis medinalise0pest
Outcome
percentage of damaged leaves due to rice leaf foldere0
Direction
least effectivee0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Cnaphalocrocis medinalis
Cnaphalocrocis medinalis · InteractorQuartl · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Both the applications of neem leaf decoction and neem cake proved least effective in reducing the percentage of damaged leaves due to rice leaf folder”

✓ located verbatim in the source · abstract, characters 780–930 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Neem cake was among the least effective at reducing leaf damage from rice leaf folder.

Treatment
neem cakee0
Interactor
rice leaf folderCnaphalocrocis medinalise0pest
Outcome
percentage of damaged leaves due to rice leaf foldere0
Direction
least effectivee0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Cnaphalocrocis medinalis
Cnaphalocrocis medinalis · InteractorQuartl · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Both the applications of neem leaf decoction and neem cake proved least effective in reducing the percentage of damaged leaves due to rice leaf folder”

✓ located verbatim in the source · abstract, characters 780–930 · show in text ↑

Azadirachta indica · Cnaphalocrocis medinalis · Oryza sativa (rice)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 →

chlorpyrifos · Cnaphalocrocis medinalis · Oryza sativa (rice)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 →

botanical · Cnaphalocrocis medinalis · Oryza sativa (rice)Results agree

15 papers: 15 positive, 0 negative or no effect

14 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

11 papers more in this group

See all 15 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.