Paper · 1996 · Madras Agricultural Journal

EFFECT OF NEEM PRODUCTS ON INSECT PESTS OF RICE AND THE PREDATORY SPIDER

RAGURAMAN S; RAJASEKARAN B

8
claims
16
verbatim quotes
7
citations
2
research areas
✓
Open access · cc-by

Abstract

Neem oil (NO) 3% and neem seed kernel extract (NSKE) 5% high volume applications were superior to monocrotophos, neem cake extract (NCE) 10% and neem coated urea (NCU) treatments in suppressing brown planthopper (BPH) Nilaparvata lugens (Stal) population 3 days after spraying (DAS) in Kharif season. NO 3% and NSKE 5% also effectively checked leaf folder, Cnaphalocrocis medinalis (Gunee), upto 14 DAS and were on par with monocrotophos 0.04%. Ear head bug Leptocorisa spp population remained very low in all the plots treated with neem products. There was a better recolonisation of the predatory wolf spider, Lycosa pseudoannulata in neem treatments. The yield level in these treatments was comparable to that of insecticide treatment. Yellow stem borer, Scirpophaga incetulas (Walker) incidence was not reduced by neem products in the rabi season.

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 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem oil 3% suppressed brown planthopper better than comparison treatments at 3 DAS.

Treatment
Neem oil (NO) 3%e0
Interactor
Nilaparvata lugens (Stal)Nilaparvata lugense0pest
Outcome
brown planthopper (BPH) Nilaparvata lugens (Stal) populatione0
Direction
superiore0
Comparator
monocrotophos, neem cake extract (NCE) 10% and neem coated urea (NCU) treatmentse0

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 ↗
Nilaparvata lugens
Nilaparvata lugens · InteractorNatasha Wright, Florida Department of Agriculture and Consumer Services, Bugwood.org - See more at: http://www.forestryimages.org/browse/detail.cfm?imgnum=51900 · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Neem oil (NO) 3% and neem seed kernel extract (NSKE) 5% high volume applications were superior to monocrotophos, neem cake extract (NCE) 10% and neem coated urea (NCU) treatments in suppressing brown planthopper (BPH) Nilaparvata lugens (Stal) population 3 days after spraying (DAS) in Kharif season.”

✓ located verbatim in the source · abstract, characters 0–300 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 43–47 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem seed kernel extract 5% suppressed brown planthopper better than comparison treatments at 3 DAS.

Treatment
neem seed kernel extract (NSKE) 5%e0
Interactor
Nilaparvata lugens (Stal)Nilaparvata lugense0pest
Outcome
brown planthopper (BPH) Nilaparvata lugens (Stal) populatione0
Direction
superiore0
Comparator
monocrotophos, neem cake extract (NCE) 10% and neem coated urea (NCU) treatmentse0

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 ↗
Nilaparvata lugens
Nilaparvata lugens · InteractorNatasha Wright, Florida Department of Agriculture and Consumer Services, Bugwood.org - See more at: http://www.forestryimages.org/browse/detail.cfm?imgnum=51900 · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Neem oil (NO) 3% and neem seed kernel extract (NSKE) 5% high volume applications were superior to monocrotophos, neem cake extract (NCE) 10% and neem coated urea (NCU) treatments in suppressing brown planthopper (BPH) Nilaparvata lugens (Stal) population 3 days after spraying (DAS) in Kharif season.”

✓ located verbatim in the source · abstract, characters 0–300 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 43–47 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem oil 3% checked leaf folder to 14 DAS on par with monocrotophos.

Treatment
NO 3%e0
Interactor
Cnaphalocrocis medinalis (Gunee)Cnaphalocrocis medinalise0pest
Outcome
leaf folder, Cnaphalocrocis medinalis (Gunee)e0
Direction
checkede0
Comparator
monocrotophos 0.04%e0

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

“NO 3% and NSKE 5% also effectively checked leaf folder, Cnaphalocrocis medinalis (Gunee), upto 14 DAS and were on par with monocrotophos 0.04%.”

✓ located verbatim in the source · abstract, characters 301–444 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 43–47 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem seed kernel extract 5% checked leaf folder to 14 DAS on par with monocrotophos.

Treatment
NSKE 5%e0
Interactor
Cnaphalocrocis medinalis (Gunee)Cnaphalocrocis medinalise0pest
Outcome
leaf folder, Cnaphalocrocis medinalis (Gunee)e0
Direction
checkede0
Comparator
monocrotophos 0.04%e0

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

“NO 3% and NSKE 5% also effectively checked leaf folder, Cnaphalocrocis medinalis (Gunee), upto 14 DAS and were on par with monocrotophos 0.04%.”

✓ located verbatim in the source · abstract, characters 301–444 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 43–47 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ear head bug population remained very low with neem products.

Treatment
neem productse0
Interactor
Leptocorisa sppLeptocorisae0pest
Outcome
Ear head bug Leptocorisa spp populatione0
Direction
very lowe0

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 ↗
Leptocorisa
Leptocorisa · InteractorGreg Tasney · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“Ear head bug Leptocorisa spp population remained very low in all the plots treated with neem products.”

✓ located verbatim in the source · abstract, characters 445–547 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 43–47 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem treatments improved wolf spider recolonisation.

Treatment
neem treatmentse0
Interactor
Lycosa pseudoannulatae0biocontrol_agent
Outcome
recolonisation of the predatory wolf spider, Lycosa pseudoannulatae0
Direction
bettere0

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 ↗

Verbatim

e0

“There was a better recolonisation of the predatory wolf spider, Lycosa pseudoannulata in neem treatments.”

✓ located verbatim in the source · abstract, characters 548–653 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 43–47 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Yield with neem treatments was comparable to insecticide treatment.

Treatment
these treatmentse0
Outcome
yield levele0
Direction
comparablee0
Comparator
insecticide treatmente0

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 ↗

Verbatim

e0

“The yield level in these treatments was comparable to that of insecticide treatment.”

✓ located verbatim in the source · abstract, characters 654–738 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 43–47 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Neem products did not reduce yellow stem borer incidence in rabi.

Treatment
neem productse0
Interactor
Scirpophaga incetulas (Walker)e0pest
Outcome
Yellow stem borer, Scirpophaga incetulas (Walker) incidencee0
Direction
not reducede0

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 ↗

Verbatim

e0

“Yellow stem borer, Scirpophaga incetulas (Walker) incidence was not reduced by neem products in the rabi season.”

✓ located verbatim in the source · abstract, characters 739–851 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 43–47 · show in text ↑

Azadirachta indica · Nilaparvata lugens · 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 →

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 →

botanical · Nilaparvata lugens · Oryza sativa (rice)Positive and negative results

23 papers: 22 positive, 1 negative or no effect

21 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

19 papers more in this group

See all 23 papers →

botanical · organism · Oryza sativa (rice)Positive and negative results

32 papers: 19 positive, 13 negative or no effect

18 papers in the same direction as this paper · 13 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

28 papers more in this group

See all 32 papers →

botanical · disease · Oryza sativa (rice)Positive and negative results

82 papers: 74 positive, 8 negative or no effect

7 papers in the same direction as this paper · 74 in the opposite direction

  1. positive
  2. positive
  3. positive

78 papers more in this group

See all 82 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.