Paper · 2020 · International Journal of Farm Sciences

Field performance of newer insecticides against whitefly, Bimisia tabaci Genn in tomato

Sunil Kumar Mandal; Barun

7
claims
13
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Investigations were conducted in four different villages in Gopalganj district of Bihar to assess the performance of newer insecticides against whitefly in tomato. The experiment consisted of seven treatments laid out in randomized block design replicated three times with plant spacing of 60 x 50 cm. All the alternate sprays of newer insecticides were found significantly superior over the farmers’ practice and untreated check in minimizing the whiteflies infestation on the crop. Among the various treatments alternate spray of spiromecifen 240 SC @ 1.0 ml/l and thiomethoxam 25 WSG @ 0.25 ml/l at 15 days interval resulted in minimum number of whiteflies per plant (4.52) as compared to dimethoate 30 EC (farmers'practice)and controlwith12.68 and 29.45 whitefliesper plantrespectively. The number of curled leaves per plant was also minimum in spiromecifen 240 SC @ 1.0 ml/l and thiomethoxam 25 WSG @ 0.25 ml/l at 15 days interval (24.16%). The yield was recorded maximum in the same treatment (144.96 q/ha). Thus there was an increase of 53.68 q/ha of tomato crop in this treatmentover control with maximum net return of Rs 58, 161.00. The B-C ratio of 10.65: 1 was highest in treatment alternate spray of chlorfenapyr 10 SC @ 0.25 ml/l and acetamiprid 20 SP @ 1.0 g/l water at 15 days interval.

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Claims 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Alternate newer insecticide sprays significantly minimized whitefly infestation versus farmer practice and untreated check.

Treatment
alternate sprays of newer insecticidese0
Interactor
whitefliesAleyrodoideae0pest
Outcome
whiteflies infestatione0
Direction
minimizinge0
Comparator
farmers’ practice and untreated checke0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“All the alternate sprays of newer insecticides were found significantly superior over the farmers’ practice and untreated check in minimizing the whiteflies infestation on the crop.”

✓ located verbatim in the source · abstract, characters 302–483 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 81–87 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spiromecifen and thiomethoxam sprays gave a minimum of 4.52 whiteflies per plant.

Treatment
alternate spray of spiromecifen 240 SC @ 1.0 ml/l and thiomethoxam 25 WSG @ 0.25 ml/l at 15 days intervale0
Interactor
whitefliesAleyrodoideae0pest
Outcome
number of whiteflies per plante0
Direction
minimume0
Value
4.52e0
Qualifier
controlwith12.68 and 29.45 whitefliesper plantrespectivelye0
Comparator
dimethoate 30 ECe0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“alternate spray of spiromecifen 240 SC @ 1.0 ml/l and thiomethoxam 25 WSG @ 0.25 ml/l at 15 days interval resulted in minimum number of whiteflies per plant (4.52) as compared to dimethoate 30 EC (farmers'practice)and controlwith12.68 and 29.45 whitefliesper plantrespectively.”

✓ located verbatim in the source · abstract, characters 513–790 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 81–87 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The same spray gave the minimum curled leaves per plant at 24.16%.

Treatment
spiromecifen 240 SC @ 1.0 ml/l and thiomethoxam 25 WSG @ 0.25 ml/l at 15 days intervale0
Outcome
number of curled leaves per plante0
Direction
minimume0
Value
24.16%e0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The number of curled leaves per plant was also minimum in spiromecifen 240 SC @ 1.0 ml/l and thiomethoxam 25 WSG @ 0.25 ml/l at 15 days interval (24.16%).”

✓ located verbatim in the source · abstract, characters 791–945 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 81–87 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The same treatment gave maximum tomato yield of 144.96 q/ha.

Treatment
the same treatmente0
Outcome
yielde0
Direction
maximume0
Value
144.96 q/hae0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The yield was recorded maximum in the same treatment (144.96 q/ha).”

✓ located verbatim in the source · abstract, characters 946–1013 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 81–87 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Tomato yield under that treatment increased 53.68 q/ha over control.

Outcome
tomato crope0
Direction
increasee0
Value
53.68 q/hae0
Comparator
controle0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“there was an increase of 53.68 q/ha of tomato crop in this treatmentover control”

✓ located verbatim in the source · abstract, characters 1019–1099 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The same treatment gave maximum net return of Rs 58, 161.00.

Outcome
net returne0
Direction
maximume0
Value
Rs 58, 161.00e0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in this treatmentover control with maximum net return of Rs 58, 161.00.”

✓ located verbatim in the source · abstract, characters 1070–1141 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 81–87 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Chlorfenapyr and acetamiprid alternate sprays gave the highest B-C ratio, 10.65: 1.

Treatment
alternate spray of chlorfenapyr 10 SC @ 0.25 ml/l and acetamiprid 20 SP @ 1.0 g/l water at 15 days intervale0
Outcome
B-C ratioe0
Direction
higheste0
Value
10.65: 1e0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The B-C ratio of 10.65: 1 was highest in treatment alternate spray of chlorfenapyr 10 SC @ 0.25 ml/l and acetamiprid 20 SP @ 1.0 g/l water at 15 days interval.”

✓ located verbatim in the source · abstract, characters 1142–1301 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 81–87 · show in text ↑

insecticide · Aleyrodoidea · Solanum lycopersicum (tomato)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 →

application · Aleyrodoidea · Solanum lycopersicum (tomato)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 →

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.