Paper · 2024 · Indian Journal of Entomology

Efficacy of Some Insecticides in Combination with Neem on Rice Planthoppers

Dhyan Chowdary D; Ramachandra Rao G; Madhumathi . T; et al.

8
claims
16
verbatim quotes
0
citations
1
research areas
✓
Open access

Abstract

A field experiment was carried out during kharif 2020, at the Agricultural College Farm, Bapatla to evaluate the efficacy of some insecticides in combination with neem against rice planthoppers in direct seeded rice crop. The results showed that triflumezopyrim 10.6SC @ 25g a.i. ha-1 was the most effective treatment against both brown planthopper Nilaparvata lugens (Stål) and white backed planthopper Sogatella furcifera (Horváth) with 73.61 and 77.69% reductions over untreated control, respectively at 5 DAT. The other effective treatments were dinotefuran 20SG @ 40 g a.i. ha-1 and pymetrozine 50WG @ 150 g a.i. ha-1 with 70.14 and 66.44% reduction of N. lugens and 71.89 and 69.66% reduction of S. furcifera, respectively over untreated control at 5 DAT. Neem formulation 1500 ppm revealed the lowest efficacy with 34.95 and 36.19% reduction of N. lugens and S. furcifera over the untreated control at 5 DAT.

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

Triflumezopyrim 10.6SC was the most effective treatment against Nilaparvata lugens, with a 73.61% reduction over the untreated control at 5 DAT.

Treatment
triflumezopyrim 10.6SC @ 25g a.i. ha-1e1
Interactor
Nilaparvata lugensNilaparvata lugense1pest
Outcome
reductionse1
Direction
most effectivee1
Value
73.61e1
Comparator
untreated controle1

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

“against rice planthoppers in direct seeded rice crop”

✓ located verbatim in the source · abstract, characters 168–220 · show in text ↑
e1

“triflumezopyrim 10.6SC @ 25g a.i. ha-1 was the most effective treatment against both brown planthopper Nilaparvata lugens (Stål) and white backed planthopper Sogatella furcifera (Horváth) with 73.61 and 77.69% reductions over untreated control”

✓ located verbatim in the source · abstract, characters 246–489 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Triflumezopyrim 10.6SC was the most effective treatment against Sogatella furcifera, with a 77.69% reduction over the untreated control at 5 DAT.

Treatment
triflumezopyrim 10.6SC @ 25g a.i. ha-1e1
Interactor
Sogatella furciferaSogatella furciferae1pest
Outcome
reductionse1
Direction
most effectivee1
Value
77.69%e1
Comparator
untreated controle1

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

“against rice planthoppers in direct seeded rice crop”

✓ located verbatim in the source · abstract, characters 168–220 · show in text ↑
e1

“triflumezopyrim 10.6SC @ 25g a.i. ha-1 was the most effective treatment against both brown planthopper Nilaparvata lugens (Stål) and white backed planthopper Sogatella furcifera (Horváth) with 73.61 and 77.69% reductions over untreated control”

✓ located verbatim in the source · abstract, characters 246–489 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dinotefuran 20SG gave a 70.14% reduction of Nilaparvata lugens over the untreated control at 5 DAT.

Treatment
dinotefuran 20SG @ 40 g a.i. ha-1e2
Interactor
N. lugensNilaparvata lugense2pest
Outcome
reduction of N. lugense2
Direction
reductione2
Value
70.14e2
Comparator
untreated controle2

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

“against rice planthoppers in direct seeded rice crop”

✓ located verbatim in the source · abstract, characters 168–220 · show in text ↑
e2

“dinotefuran 20SG @ 40 g a.i. ha-1 and pymetrozine 50WG @ 150 g a.i. ha-1 with 70.14 and 66.44% reduction of N. lugens and 71.89 and 69.66% reduction of S. furcifera, respectively over untreated control”

✓ located verbatim in the source · abstract, characters 550–751 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dinotefuran 20SG gave a 71.89% reduction of Sogatella furcifera over the untreated control at 5 DAT.

Treatment
dinotefuran 20SG @ 40 g a.i. ha-1e2
Interactor
S. furciferaSogatella furciferae2pest
Outcome
reduction of S. furciferae2
Direction
reductione2
Value
71.89e2
Comparator
untreated controle2

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

“against rice planthoppers in direct seeded rice crop”

✓ located verbatim in the source · abstract, characters 168–220 · show in text ↑
e2

“dinotefuran 20SG @ 40 g a.i. ha-1 and pymetrozine 50WG @ 150 g a.i. ha-1 with 70.14 and 66.44% reduction of N. lugens and 71.89 and 69.66% reduction of S. furcifera, respectively over untreated control”

✓ located verbatim in the source · abstract, characters 550–751 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pymetrozine 50WG gave a 66.44% reduction of Nilaparvata lugens over the untreated control at 5 DAT.

Treatment
pymetrozine 50WG @ 150 g a.i. ha-1e2
Interactor
N. lugensNilaparvata lugense2pest
Outcome
reduction of N. lugense2
Direction
reductione2
Value
66.44%e2
Comparator
untreated controle2

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

“against rice planthoppers in direct seeded rice crop”

✓ located verbatim in the source · abstract, characters 168–220 · show in text ↑
e2

“dinotefuran 20SG @ 40 g a.i. ha-1 and pymetrozine 50WG @ 150 g a.i. ha-1 with 70.14 and 66.44% reduction of N. lugens and 71.89 and 69.66% reduction of S. furcifera, respectively over untreated control”

✓ located verbatim in the source · abstract, characters 550–751 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pymetrozine 50WG gave a 69.66% reduction of Sogatella furcifera over the untreated control at 5 DAT.

Treatment
pymetrozine 50WG @ 150 g a.i. ha-1e2
Interactor
S. furciferaSogatella furciferae2pest
Outcome
reduction of S. furciferae2
Direction
reductione2
Value
69.66%e2
Comparator
untreated controle2

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

“against rice planthoppers in direct seeded rice crop”

✓ located verbatim in the source · abstract, characters 168–220 · show in text ↑
e2

“dinotefuran 20SG @ 40 g a.i. ha-1 and pymetrozine 50WG @ 150 g a.i. ha-1 with 70.14 and 66.44% reduction of N. lugens and 71.89 and 69.66% reduction of S. furcifera, respectively over untreated control”

✓ located verbatim in the source · abstract, characters 550–751 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem formulation 1500 ppm had the lowest efficacy against Nilaparvata lugens, with a 34.95% reduction over the untreated control at 5 DAT.

Treatment
Neem formulation 1500 ppme3
Interactor
N. lugensNilaparvata lugense3pest
Outcome
reduction of N. lugense3
Direction
lowest efficacye3
Value
34.95e3
Comparator
untreated controle3

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

“against rice planthoppers in direct seeded rice crop”

✓ located verbatim in the source · abstract, characters 168–220 · show in text ↑
e3

“Neem formulation 1500 ppm revealed the lowest efficacy with 34.95 and 36.19% reduction of N. lugens and S. furcifera over the untreated control”

✓ located verbatim in the source · abstract, characters 762–905 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem formulation 1500 ppm had the lowest efficacy against Sogatella furcifera, with a 36.19% reduction over the untreated control at 5 DAT.

Treatment
Neem formulation 1500 ppme3
Interactor
S. furciferaSogatella furciferae3pest
Outcome
reductione3
Direction
lowest efficacye3
Value
36.19%e3
Comparator
untreated controle3

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

“against rice planthoppers in direct seeded rice crop”

✓ located verbatim in the source · abstract, characters 168–220 · show in text ↑
e3

“Neem formulation 1500 ppm revealed the lowest efficacy with 34.95 and 36.19% reduction of N. lugens and S. furcifera over the untreated control”

✓ located verbatim in the source · abstract, characters 762–905 · show in text ↑

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

7 papers: 6 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

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

14 papers: 12 positive, 2 negative or no effect

11 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. no effect
  3. positive

10 papers more in this group

See all 14 papers →

dinotefuran · Sogatella furcifera · 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 →

pymetrozine · Sogatella furcifera · 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 · 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 · Sogatella furcifera · Oryza sativa (rice)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.