Paper · 1987 · Journal of Economic Entomology

Color Preference of Thrips (Thysanoptera: Thripidae) with Reference to Aphids (Homoptera: Aphididae) and Leafminers in Hawaiian Lettuce Farms

L. S. Yudin; W. C. Mitchell; J. J. Cho

5
claims
10
verbatim quotes
103
citations
2
research areas
—
Not open access

Abstract

Experiments were conducted to determine color preference of thrips, aphids, and leafminers in lettuce farms at Kula, Hawaii. White traps caught significantly more thrips than the 14 other colors tested. Frankliniella occidentalis (Pergande) was the predominant thrips species trapped. More adult and larval thrips were associated with plants with tomato spotted wilt disease than with healthy plants during later weeks of lettuce growth. Number of aphids and leafminers trapped did not indicate any conclusive preference of these insects for a particular color.

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Claims 5

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

White traps caught significantly more thrips than other colors.

Taxon
lettuceLactuca sativat0
Treatment
White trapse0
Outcome
thripse0
Direction
moree0
Comparator
14 other colorse0

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“White traps caught significantly more thrips than the 14 other colors tested.”

✓ located verbatim in the source · abstract, characters 125–202 · show in text ↑
t0

“Lettuce”

✓ located verbatim in the source · title, characters 128–135 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Frankliniella occidentalis predominated among trapped thrips.

Taxon
lettuceLactuca sativat0
Interactor
Frankliniella occidentalisFrankliniella occidentalise0pest
Outcome
predominant thrips species trappede0

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗
Frankliniella occidentalis
Frankliniella occidentalis · InteractorFrank Peairs, Colorado State University, Bugwood.org · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Frankliniella occidentalis (Pergande) was the predominant thrips species trapped.”

✓ located verbatim in the source · abstract, characters 203–284 · show in text ↑
t0

“Lettuce”

✓ located verbatim in the source · title, characters 128–135 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Adult and larval thrips were more associated with plants with tomato spotted wilt disease than healthy plants late in lettuce growth.

Taxon
lettuceLactuca sativat0
Organ / stage
later weeks of lettuce growthe0
Outcome
adult and larval thripse0
Direction
Moree0
Comparator
healthy plantse0

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“More adult and larval thrips were associated with plants with tomato spotted wilt disease than with healthy plants during later weeks of lettuce growth.”

✓ located verbatim in the source · abstract, characters 285–437 · show in text ↑
t0

“Lettuce”

✓ located verbatim in the source · title, characters 128–135 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Aphid trap counts did not show conclusive color preference.

Taxon
lettuceLactuca sativat0
Interactor
aphidsAphidomorphae0pest
Outcome
Number of aphidse0

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“Number of aphids and leafminers trapped did not indicate any conclusive preference of these insects for a particular color.”

✓ located verbatim in the source · abstract, characters 438–561 · show in text ↑
t0

“Lettuce”

✓ located verbatim in the source · title, characters 128–135 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Leafminer trap counts did not show conclusive color preference.

Taxon
lettuceLactuca sativat0
Interactor
leafminersAgromyzidaee0pest
Outcome
leafminers trappede0

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“Number of aphids and leafminers trapped did not indicate any conclusive preference of these insects for a particular color.”

✓ located verbatim in the source · abstract, characters 438–561 · show in text ↑
t0

“Lettuce”

✓ located verbatim in the source · title, characters 128–135 · show in text ↑

trap barrier · pest · Lactuca sativa (garden lettuce)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.