Paper · 2008 · Annals of Plant Protection Sciences

Bio-efficacy of Lambda Cyhalothrin against Nliaparvata lugens (Stal.) and Safety to Green Mirid Bug

J. Elanchezhian; A. Regupathy; S. Krishnamoorthy

7
claims
12
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

A field trial was conducted to evaluate lambda cyhalothrin, new capsule suspension formulation, indicated that lambda cyhalothrin applied at 50, 25 and 12.5 g a.i. ha−1 were more effective against brown plant hoppers as compared to the standard checks. In terms of cumulative reduction of pest incidence, lambda cyhalothrin treatments were found to be superior to the standard checks. Lambda cyhalothrin at 50 and 25 g a.i. ha−1 were slightly harmful to the green mirid bugs in the rice ecosystem. Lambda cyhalothrin at 12.5 g a.i. ha−1 exhibited significant pest control and also not harmful to the natural enemy. Hence, this dose can be recommended for the brown plant hopper management in rice.

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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 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lambda cyhalothrin at 50 g a.i. ha−1 was more effective against brown plant hoppers than standard checks.

Treatment
lambda cyhalothrin applied at 50e0
Interactor
brown plant hoppersNilaparvata lugense0pest
Outcome
brown plant hopperse0
Direction
more effectivee0
Comparator
standard checkse0

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

“lambda cyhalothrin applied at 50, 25 and 12.5 g a.i. ha−1 were more effective against brown plant hoppers as compared to the standard checks”

✓ located verbatim in the source · abstract, characters 111–251 · show in text ↑
e1

“rice ecosystem”

✓ located verbatim in the source · abstract, characters 482–496 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lambda cyhalothrin at 25 g a.i. ha−1 was more effective against brown plant hoppers than standard checks.

Treatment
25e0
Interactor
brown plant hoppersNilaparvata lugense0pest
Outcome
brown plant hopperse0
Direction
more effectivee0
Comparator
standard checkse0

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

“lambda cyhalothrin applied at 50, 25 and 12.5 g a.i. ha−1 were more effective against brown plant hoppers as compared to the standard checks”

✓ located verbatim in the source · abstract, characters 111–251 · show in text ↑
e1

“rice ecosystem”

✓ located verbatim in the source · abstract, characters 482–496 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lambda cyhalothrin at 12.5 g a.i. ha−1 was more effective against brown plant hoppers than standard checks.

Treatment
12.5 g a.i. ha−1e0
Interactor
brown plant hoppersNilaparvata lugense0pest
Outcome
brown plant hopperse0
Direction
more effectivee0
Comparator
standard checkse0

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

“lambda cyhalothrin applied at 50, 25 and 12.5 g a.i. ha−1 were more effective against brown plant hoppers as compared to the standard checks”

✓ located verbatim in the source · abstract, characters 111–251 · show in text ↑
e1

“rice ecosystem”

✓ located verbatim in the source · abstract, characters 482–496 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Lambda cyhalothrin at 50 g a.i. ha−1 was slightly harmful to green mirid bugs in rice.

Treatment
Lambda cyhalothrin at 50e0
Interactor
green mirid bugse0biocontrol_agent
Outcome
green mirid bugse0
Direction
slightly harmfule0

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

“Lambda cyhalothrin at 50 and 25 g a.i. ha−1 were slightly harmful to the green mirid bugs in the rice ecosystem”

✓ located verbatim in the source · abstract, characters 385–496 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Lambda cyhalothrin at 25 g a.i. ha−1 was slightly harmful to green mirid bugs in rice.

Treatment
25 g a.i. ha−1e0
Interactor
green mirid bugse0biocontrol_agent
Outcome
green mirid bugse0
Direction
slightly harmfule0

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

“Lambda cyhalothrin at 50 and 25 g a.i. ha−1 were slightly harmful to the green mirid bugs in the rice ecosystem”

✓ located verbatim in the source · abstract, characters 385–496 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Lambda cyhalothrin at 12.5 g a.i. ha−1 gave significant pest control without harming the natural enemy.

Treatment
Lambda cyhalothrin at 12.5 g a.i. ha−1e0
Outcome
pest controle0
Direction
not harmfule0

Not reportedInteractorComparator

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

“Lambda cyhalothrin at 12.5 g a.i. ha−1 exhibited significant pest control and also not harmful to the natural enemy”

✓ located verbatim in the source · abstract, characters 498–613 · show in text ↑
e1

“in rice”

✓ located verbatim in the source · abstract, characters 689–696 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend 12.5 g a.i. ha−1 lambda cyhalothrin for brown plant hopper management in rice.

Treatment
Lambda cyhalothrin at 12.5 g a.i. ha−1e0
Interactor
brown plant hopperNilaparvata lugense1pest
Outcome
brown plant hopper managemente1

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

“Lambda cyhalothrin at 12.5 g a.i. ha−1”

✓ located verbatim in the source · abstract, characters 498–536 · show in text ↑
e1

“this dose can be recommended for the brown plant hopper management in rice”

✓ located verbatim in the source · abstract, characters 622–696 · show in text ↑

lambda-cyhalothrin · Nilaparvata lugens · Oryza sativa (rice)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

2 in the opposite direction

  1. negative
    Eight named insecticides produced higher planthopper resurgence ratios than six comparators at recommended dose.

    Factor Influencing the Resurgence of Brown Planthopper in Bangladesh · 2020 · compared with imidacloprid, cartap, dinotefuran, isoprocarb /MIPC, phenthoate, pymetrozine

    Opposite direction

  2. negative
See all 3 papers →

lambda-cyhalothrin · control · Oryza sativa (rice)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 →

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.