Paper · 2022 · Egyptian Academic Journal of Biological Sciences

Bio-efficacy of Different Insecticides on Colorado Potato Beetle, Leptinotarsa decemlineata (Coleoptera: Chrysomelidae) in Bamiyan Province, Afghanistan

Mohammad Hussain Falahzadah; Mohammad Rahimi; Asadullah Azam; et al.

4
claims
11
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

Potatoes are dominantly cultivated in Bamiyan province and play an important role in food safety inside the country. Colorado potato beetle is a major pest of potatoes that decreases the yield and quality of the potatoes. In this study evaluated the effect of different insecticides on the management of the Colorado potato beetle, Leptinotarsa decemlineata (Coleoptera: Chrysomelidae), in Bamiyan province of Afghanistan. The study was carried out in Kahmard District of Bamiyan province, in 2018. The experiment was laid out in Randomized Complete Block Design (RCBD) using 700 ml/ hectare of imidacloprid SL and 900ml/ hectare of cypermethrin EC, carbaryl EC, deltamethrin EC, and chlorpyrifos SL with three replications. The data were recorded 1 day before the application of each insecticide and at 3, 5 and 7-days intervals post-application. The statistical analyses showed that cypermethrin EC was the most effective in comparison to other insecticides for reducing the Colorado potato beetle population resulting in an increase in yield. Non-treated plots had a significantly higher number of Colorado potato beetle in comparison to insecticide-treated plots. However, no significant difference was seen within the insecticide-treated plots. Insecticide-treated plots had significantly higher yields in comparison to non-treated ones.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 4

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Insecticide treatment reduced Colorado potato beetle numbers; non-treated plots had significantly more beetles than insecticide-treated plots

Taxon
PotatoesSolanum tuberosume0
Treatment
insecticidese1
Interactor
Colorado potato beetleLeptinotarsa decemlineatae3pest
Outcome
number of Colorado potato beetlee3
Direction
highere3
Comparator
Non-treated plotse3
Setting
Kahmard District of Bamiyan provincee7

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗
Leptinotarsa decemlineata
Leptinotarsa decemlineata · InteractorScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Potatoes are dominantly cultivated in Bamiyan province”

✓ located verbatim in the source · abstract, characters 0–54 · show in text ↑
e1

“In this study evaluated the effect of different insecticides on the management of the Colorado potato beetle”

✓ located verbatim in the source · abstract, characters 222–330 · show in text ↑
e3

“Non-treated plots had a significantly higher number of Colorado potato beetle in comparison to insecticide-treated plots”

✓ located verbatim in the source · abstract, characters 1046–1166 · show in text ↑
e7

“The study was carried out in Kahmard District of Bamiyan province, in 2018”

✓ located verbatim in the source · abstract, characters 423–497 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cypermethrin EC was the most effective of the tested insecticides for reducing the Colorado potato beetle population

Taxon
PotatoesSolanum tuberosume0
Treatment
cypermethrin ECe2
Interactor
Colorado potato beetleLeptinotarsa decemlineatae2pest
Outcome
reducing the Colorado potato beetle populatione2
Direction
most effectivee2
Comparator
other insecticidese2

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗
Leptinotarsa decemlineata
Leptinotarsa decemlineata · InteractorScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Potatoes are dominantly cultivated in Bamiyan province”

✓ located verbatim in the source · abstract, characters 0–54 · show in text ↑
e2

“cypermethrin EC was the most effective in comparison to other insecticides for reducing the Colorado potato beetle population resulting in an increase in yield”

✓ located verbatim in the source · abstract, characters 885–1044 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Insecticide-treated plots had significantly higher potato yields than non-treated plots

Taxon
PotatoesSolanum tuberosume0
Treatment
Insecticide-treated plotse5
Outcome
yieldse5
Direction
highere5
Comparator
non-treated onese5

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Potatoes are dominantly cultivated in Bamiyan province”

✓ located verbatim in the source · abstract, characters 0–54 · show in text ↑
e5

“Insecticide-treated plots had significantly higher yields in comparison to non-treated ones”

✓ located verbatim in the source · abstract, characters 1250–1341 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

No significant difference in pest-control outcome was seen among the insecticide-treated plots

Taxon
PotatoesSolanum tuberosume0
Treatment
different insecticidese1
Outcome
differencee4
Direction
no significant differencee4
Comparator
insecticide-treated plotse4

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Potatoes are dominantly cultivated in Bamiyan province”

✓ located verbatim in the source · abstract, characters 0–54 · show in text ↑
e1

“In this study evaluated the effect of different insecticides”

✓ located verbatim in the source · abstract, characters 222–282 · show in text ↑
e4

“However, no significant difference was seen within the insecticide-treated plots”

✓ located verbatim in the source · abstract, characters 1168–1248 · show in text ↑

insecticide · yield · Solanum tuberosum (potato)Results differ

32 papers: 22 positive, 10 negative or no effect

21 papers in the same direction as this paper · 9 in the opposite direction · 1 reporting no difference from an alternative

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

28 papers more in this group

See all 32 papers →

insecticide · Leptinotarsa decemlineata · Solanum tuberosum (potato)Positive and negative results

16 papers: 14 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

12 papers more in this group

See all 16 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.