Paper · 2020 · Journal of Horticulture

Effect of High Tunnels on Populations of Whiteflies, Aphids and Thrips

Stephenson Rc; Coker Ceh; Posadas Bc; et al.

6
claims
11
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

There is increased interest in production of high-value crops in high tunnels, which have potential to increase productivity by extension of the growing season. Improved conditions in high tunnels may lead to improved yield and earlier maturity as well as additional production time. This can be of particular importance for crops where a premium price may be received for off-season production. Tomatoes (Solanum lycopersicum L.) are one of the most important crops produced in high tunnels. Impact of high tunnels on insect pest populations is not well understood. Impact of high tunnels on populations of whiteflies, thrips, and aphids in southern Mississippi were evaluated using a plant washing procedure on ‘Celebrity’ and ‘Early Girl Bush’ tomatoes grown under field and high tunnel conditions for spring and fall seasons of two production years. Data on plant growth and environmental conditions were collected. High tunnel production resulted in increased whitefly populations. This increase in population was due to elevated temperatures within the high tunnels and protection from rainfall. Aphid and thrips populations were not impacted by high tunnel production in this study; however, overall population numbers of these pest taxa were low throughout the study period. Tomato plant height was greater for both varieties under high tunnel production as a result of increased temperatures.

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Claims 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High tunnel production increased whitefly populations on tomatoes.

Treatment
High tunnel productione0
Interactor
whiteflye0pest
Outcome
whitefly populationse0
Direction
increasede0

Not reportedComparator

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

“High tunnel production resulted in increased whitefly populations”

✓ located verbatim in the source · abstract, characters 920–985 · show in text ↑
e1

“Tomatoes (Solanum lycopersicum L.) are one of the most important crops produced in high tunnels”

✓ located verbatim in the source · abstract, characters 396–491 · show in text ↑
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Elevated temperatures and rainfall protection within high tunnels explained the increase in whiteflies.

Interactor
whiteflye2pest
Outcome
whitefly populationse2
Qualifier
elevated temperatures within the high tunnels and protection from rainfalle0

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

“This increase in population was due to elevated temperatures within the high tunnels and protection from rainfall”

✓ located verbatim in the source · abstract, characters 987–1100 · show in text ↑
e1

“Tomatoes (Solanum lycopersicum L.) are one of the most important crops produced in high tunnels”

✓ located verbatim in the source · abstract, characters 396–491 · show in text ↑
e2

“High tunnel production resulted in increased whitefly populations”

✓ located verbatim in the source · abstract, characters 920–985 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

High tunnel production did not affect aphid populations, which remained low.

Treatment
high tunnel productione0
Interactor
Aphide0pest
Outcome
Aphid and thrips populationse0
Direction
not impactede0

Not reportedComparator

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

“Aphid and thrips populations were not impacted by high tunnel production in this study; however, overall population numbers of these pest taxa were low throughout the study period”

✓ located verbatim in the source · abstract, characters 1102–1281 · show in text ↑
e1

“Tomatoes (Solanum lycopersicum L.) are one of the most important crops produced in high tunnels”

✓ located verbatim in the source · abstract, characters 396–491 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

High tunnel production did not affect thrips populations, which remained low.

Treatment
high tunnel productione0
Interactor
thripsThripse0pest
Outcome
thrips populationse0
Direction
not impactede0

Not reportedComparator

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 ↗
Thrips
Thrips · Interactor · picture of the genus (one of its species)Alton N. Sparks, Jr., University of Georgia, Bugwood.org · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Aphid and thrips populations were not impacted by high tunnel production in this study; however, overall population numbers of these pest taxa were low throughout the study period”

✓ located verbatim in the source · abstract, characters 1102–1281 · show in text ↑
e1

“Tomatoes (Solanum lycopersicum L.) are one of the most important crops produced in high tunnels”

✓ located verbatim in the source · abstract, characters 396–491 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High tunnels increased tomato plant height for both varieties.

Treatment
high tunnel productione0
Outcome
plant heighte0
Direction
greatere0
Qualifier
both varietiese0

Not reportedComparator

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

“Tomato plant height was greater for both varieties under high tunnel production as a result of increased temperatures”

✓ located verbatim in the source · abstract, characters 1283–1400 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Increased temperatures explained greater tomato height under high tunnel production.

Outcome
plant heighte0
Qualifier
increased temperaturese0

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

“Tomato plant height was greater for both varieties under high tunnel production as a result of increased temperatures”

✓ located verbatim in the source · abstract, characters 1283–1400 · show in text ↑

protected cultivation · pest · Solanum lycopersicum (tomato)Positive and negative results

6 papers: 3 positive, 3 negative or no effect

2 papers in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

protected cultivation · growth · Solanum lycopersicum (tomato)Positive and negative results

14 papers: 13 positive, 1 negative or no effect

12 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

10 papers more in this group

See all 14 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.