Paper · 2020 · DOAJ (DOAJ: Directory of Open Access Journals)

Factors influencing the pheromone trap catch of Phthorimaea operculella (Lepidoptera: Gelechiidae) in storage

Masume Mohamadi; Mohammad Reza Nematollahi; Jahangir Khajehali

11
claims
22
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

Potato tuber moth (PTM), Phthorimaea operculella (Lep.: Gelechiidae) is a serious pest of potato, Solanum tuberosum (Solanaceae). To study factors influencing capture of male PTM by pheromone traps, two sets of experiments were conducted in a split-plot factorial design. In the first experiment, four factors were studied: potato cultivar (Agria, Marfona, Jelly, Arinda, Santea and Sabalan), storage type (cold and conventional), trap shape (funnel and delta) and trap color (white and green). Significant differences were found among storage types and potato cultivars. Total moth catches were eight times higher in conventional storage than that of cold storage. Agria and Marfona cultivars had the highest capture, while Arinda and Sabalan cultivars had the lowest. There were no significant differences between trap shapes and trap colors. Results showed that trap catches in different cultivars were affected by storage conditions. In cold storages the highest and lowest captures were 7.00 and 5.58 moth/trap/week, whereas in conventional storages the highest and lowest captures were 59.9 and 42.3. The second experiment was aimed to assess the effect of cellulose mulch on the capturing of PTM in conventional storages containing Agria. Results showed that pheromone traps in control (no-mulch) treatments caught three times more PTM than the mulched treatments. It is concluded that lower numbers of PTM were caught in potatoes held in cold storages than that of conventional storages. Otherwise, in conventional storages, cellulose mulch can be applied to reduce PTM population density.

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Claims 11

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Total moth catches were eight times higher in conventional storage than in cold storage.

Taxon
Solanum tuberosumSolanum tuberosume0
Treatment
conventional storagee1
Interactor
Phthorimaea operculellaPhthorimaea operculellae0pest
Outcome
Total moth catchese1
Direction
highere1
Value
eight timese1
Comparator
cold storagee1

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 ↗
Phthorimaea operculella
Phthorimaea operculella · InteractorCaroline Harding, MAF · CC BY 3.0 au · Wikimedia Commons ↗

Verbatim

e0

“Potato tuber moth (PTM), Phthorimaea operculella (Lep.: Gelechiidae) is a serious pest of potato, Solanum tuberosum (Solanaceae)”

✓ located verbatim in the source · abstract, characters 0–128 · show in text ↑
e1

“Total moth catches were eight times higher in conventional storage than that of cold storage”

✓ located verbatim in the source · abstract, characters 572–664 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Agria and Marfona had the highest pheromone trap capture of male PTM among the potato cultivars.

Material
Agria and Marfonae2
Interactor
Phthorimaea operculellaPhthorimaea operculellae0pest
Outcome
capturee2
Direction
higheste2

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 ↗
Phthorimaea operculella
Phthorimaea operculella · InteractorCaroline Harding, MAF · CC BY 3.0 au · Wikimedia Commons ↗

Verbatim

e0

“Potato tuber moth (PTM), Phthorimaea operculella (Lep.: Gelechiidae) is a serious pest of potato, Solanum tuberosum (Solanaceae)”

✓ located verbatim in the source · abstract, characters 0–128 · show in text ↑
e2

“Agria and Marfona cultivars had the highest capture, while Arinda and Sabalan cultivars had the lowest”

✓ located verbatim in the source · abstract, characters 666–768 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Arinda and Sabalan had the lowest pheromone trap capture of male PTM among the potato cultivars.

Material
Arinda and Sabalane2
Interactor
Phthorimaea operculellaPhthorimaea operculellae0pest
Outcome
capturee2
Direction
loweste2

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 ↗
Phthorimaea operculella
Phthorimaea operculella · InteractorCaroline Harding, MAF · CC BY 3.0 au · Wikimedia Commons ↗

Verbatim

e0

“Potato tuber moth (PTM), Phthorimaea operculella (Lep.: Gelechiidae) is a serious pest of potato, Solanum tuberosum (Solanaceae)”

✓ located verbatim in the source · abstract, characters 0–128 · show in text ↑
e2

“Agria and Marfona cultivars had the highest capture, while Arinda and Sabalan cultivars had the lowest”

✓ located verbatim in the source · abstract, characters 666–768 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Trap shape and trap colour made no significant difference to PTM capture.

Taxon
Solanum tuberosumSolanum tuberosume0
Interactor
Phthorimaea operculellaPhthorimaea operculellae0pest
Outcome
differences between trap shapes and trap colorse3

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 ↗
Phthorimaea operculella
Phthorimaea operculella · InteractorCaroline Harding, MAF · CC BY 3.0 au · Wikimedia Commons ↗

Verbatim

e0

“Potato tuber moth (PTM), Phthorimaea operculella (Lep.: Gelechiidae) is a serious pest of potato, Solanum tuberosum (Solanaceae)”

✓ located verbatim in the source · abstract, characters 0–128 · show in text ↑
e3

“There were no significant differences between trap shapes and trap colors”

✓ located verbatim in the source · abstract, characters 770–843 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Trap catches in different potato cultivars were affected by storage conditions.

Taxon
Solanum tuberosumSolanum tuberosume0
Material
different cultivarse4
Treatment
storage conditionse4
Interactor
Phthorimaea operculellaPhthorimaea operculellae0pest
Outcome
trap catchese4

Not reportedDirection

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 ↗
Phthorimaea operculella
Phthorimaea operculella · InteractorCaroline Harding, MAF · CC BY 3.0 au · Wikimedia Commons ↗

Verbatim

e0

“Potato tuber moth (PTM), Phthorimaea operculella (Lep.: Gelechiidae) is a serious pest of potato, Solanum tuberosum (Solanaceae)”

✓ located verbatim in the source · abstract, characters 0–128 · show in text ↑
e4

“Results showed that trap catches in different cultivars were affected by storage conditions”

✓ located verbatim in the source · abstract, characters 845–936 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

In cold storage the highest pheromone trap capture was 7.00 moth/trap/week.

Taxon
Solanum tuberosumSolanum tuberosume0
Interactor
Phthorimaea operculellaPhthorimaea operculellae0pest
Outcome
capturese5
Value
7.00e5
Qualifier
higheste5
Setting
cold storagese5

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 ↗
Phthorimaea operculella
Phthorimaea operculella · InteractorCaroline Harding, MAF · CC BY 3.0 au · Wikimedia Commons ↗

Verbatim

e0

“Potato tuber moth (PTM), Phthorimaea operculella (Lep.: Gelechiidae) is a serious pest of potato, Solanum tuberosum (Solanaceae)”

✓ located verbatim in the source · abstract, characters 0–128 · show in text ↑
e5

“In cold storages the highest and lowest captures were 7.00 and 5.58 moth/trap/week, whereas in conventional storages the highest and lowest captures were 59.9 and 42.3”

✓ located verbatim in the source · abstract, characters 938–1105 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

In cold storage the lowest pheromone trap capture was 5.58 moth/trap/week.

Taxon
Solanum tuberosumSolanum tuberosume0
Interactor
Phthorimaea operculellaPhthorimaea operculellae0pest
Outcome
capturese5
Value
5.58e5
Qualifier
loweste5
Setting
cold storagese5

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 ↗
Phthorimaea operculella
Phthorimaea operculella · InteractorCaroline Harding, MAF · CC BY 3.0 au · Wikimedia Commons ↗

Verbatim

e0

“Potato tuber moth (PTM), Phthorimaea operculella (Lep.: Gelechiidae) is a serious pest of potato, Solanum tuberosum (Solanaceae)”

✓ located verbatim in the source · abstract, characters 0–128 · show in text ↑
e5

“In cold storages the highest and lowest captures were 7.00 and 5.58 moth/trap/week, whereas in conventional storages the highest and lowest captures were 59.9 and 42.3”

✓ located verbatim in the source · abstract, characters 938–1105 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

In conventional storage the highest pheromone trap capture was 59.9 moth/trap/week.

Taxon
Solanum tuberosumSolanum tuberosume0
Interactor
Phthorimaea operculellaPhthorimaea operculellae0pest
Outcome
capturese5
Value
59.9e5
Qualifier
higheste5
Setting
conventional storagese5

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 ↗
Phthorimaea operculella
Phthorimaea operculella · InteractorCaroline Harding, MAF · CC BY 3.0 au · Wikimedia Commons ↗

Verbatim

e0

“Potato tuber moth (PTM), Phthorimaea operculella (Lep.: Gelechiidae) is a serious pest of potato, Solanum tuberosum (Solanaceae)”

✓ located verbatim in the source · abstract, characters 0–128 · show in text ↑
e5

“In cold storages the highest and lowest captures were 7.00 and 5.58 moth/trap/week, whereas in conventional storages the highest and lowest captures were 59.9 and 42.3”

✓ located verbatim in the source · abstract, characters 938–1105 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

In conventional storage the lowest pheromone trap capture was 42.3 moth/trap/week.

Taxon
Solanum tuberosumSolanum tuberosume0
Interactor
Phthorimaea operculellaPhthorimaea operculellae0pest
Outcome
capturese5
Value
42.3e5
Qualifier
loweste5
Setting
conventional storagese5

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 ↗
Phthorimaea operculella
Phthorimaea operculella · InteractorCaroline Harding, MAF · CC BY 3.0 au · Wikimedia Commons ↗

Verbatim

e0

“Potato tuber moth (PTM), Phthorimaea operculella (Lep.: Gelechiidae) is a serious pest of potato, Solanum tuberosum (Solanaceae)”

✓ located verbatim in the source · abstract, characters 0–128 · show in text ↑
e5

“In cold storages the highest and lowest captures were 7.00 and 5.58 moth/trap/week, whereas in conventional storages the highest and lowest captures were 59.9 and 42.3”

✓ located verbatim in the source · abstract, characters 938–1105 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pheromone traps in no-mulch controls caught three times more PTM than in cellulose-mulched treatments.

Taxon
Solanum tuberosumSolanum tuberosume0
Treatment
mulched treatmentse6
Interactor
Phthorimaea operculellaPhthorimaea operculellae0pest
Outcome
PTMe6
Direction
three times moree6
Value
three timese6
Comparator
control (no-mulch)e6

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 ↗
Phthorimaea operculella
Phthorimaea operculella · InteractorCaroline Harding, MAF · CC BY 3.0 au · Wikimedia Commons ↗

Verbatim

e0

“Potato tuber moth (PTM), Phthorimaea operculella (Lep.: Gelechiidae) is a serious pest of potato, Solanum tuberosum (Solanaceae)”

✓ located verbatim in the source · abstract, characters 0–128 · show in text ↑
e6

“pheromone traps in control (no-mulch) treatments caught three times more PTM than the mulched treatments”

✓ located verbatim in the source · abstract, characters 1266–1370 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Cellulose mulch can be applied in conventional potato storage to reduce PTM population density.

Taxon
Solanum tuberosumSolanum tuberosume0
Interactor
Phthorimaea operculellaPhthorimaea operculellae0pest
Outcome
cellulose mulch can be applied to reduce PTM population densitye7
Setting
conventional storagese7

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 ↗
Phthorimaea operculella
Phthorimaea operculella · InteractorCaroline Harding, MAF · CC BY 3.0 au · Wikimedia Commons ↗

Verbatim

e0

“Potato tuber moth (PTM), Phthorimaea operculella (Lep.: Gelechiidae) is a serious pest of potato, Solanum tuberosum (Solanaceae)”

✓ located verbatim in the source · abstract, characters 0–128 · show in text ↑
e7

“Otherwise, in conventional storages, cellulose mulch can be applied to reduce PTM population density”

✓ located verbatim in the source · abstract, characters 1496–1596 · show in text ↑

mulching · Phthorimaea operculella · Solanum tuberosum (potato)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
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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.