Paper · 2012

Efficacy of Emamectin Benzoate on Tuta absoluta Meyrick (Lepidoptera: Gelechiidae) Infesting a Protected Tomato Crop in Algeria

Abdelhamid Gacemi; Y. Guenaoui

3
claims
8
verbatim quotes
29
citations
2
research areas
—
Not open access

Abstract

Tuta absoluta Meyrick became the most important pest of tomato crops in Algeria since 2008. Increasing problems in control of Tuta absoluta necessitate development of an integrated control program through a combination of preventive methods, biological control and chemical control if needed in order to keep the population density as low as possible. In the vicinity of Mostaganem, the density of T. absoluta population's increase dramatically with 50 to 100% damage to fruit production. When biological control is not efficient, chemical control can be used with selective pesticides in an integrated strategy. This study is conducted in order to evaluate the efficacy of Emamectin-benzoate against larvae of the tomato leaf miner. A field trial was conducted in tomato greenhouse during 2009- 2010. Three foliar applications were made at 7 days interval in a tomato greenhouse. The results showed a good activity on Tuta absoluta larvae with a mortality reaching 87%; but it is important to use it with a great attention when native natural enemies are working.

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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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Emamectin-benzoate showed good activity on Tuta absoluta larvae in a tomato greenhouse, with mortality reaching 87%.

Treatment
Emamectin-benzoatee3
Interactor
Tuta absolutaTuta absolutae4pest
Outcome
mortalitye4
Direction
increaseinferrede4
Value
87%e4
Setting
tomato greenhousee2

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 ↗
Tuta absoluta
Tuta absoluta · InteractorPatrick Clement from West Midlands, England · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e4

“The results showed a good activity on Tuta absoluta larvae with a mortality reaching 87%”

✓ located verbatim in the source · abstract, characters 881–969 · show in text ↑
e2

“Three foliar applications were made at 7 days interval in a tomato greenhouse”

✓ located verbatim in the source · abstract, characters 802–879 · show in text ↑
e3

“This study is conducted in order to evaluate the efficacy of Emamectin-benzoate against larvae of the tomato leaf miner”

✓ located verbatim in the source · abstract, characters 613–732 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Emamectin-benzoate should be used with great care where native natural enemies are working.

Interactor
native natural enemiese5biocontrol_agent
Outcome
use it with a great attentione5

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

e5

“it is important to use it with a great attention when native natural enemies are working”

✓ located verbatim in the source · abstract, characters 975–1063 · show in text ↑
e0

“Tuta absoluta Meyrick became the most important pest of tomato crops in Algeria since 2008”

✓ located verbatim in the source · abstract, characters 0–90 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Tuta absoluta population density increased dramatically near Mostaganem, with 50 to 100% damage to fruit production.

Interactor
Tuta absolutaTuta absolutae0pest
Outcome
density of T. absoluta populatione1
Direction
increasee1
Value
50 to 100%e1
Setting
Mostaganeme6

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 ↗
Tuta absoluta
Tuta absoluta · InteractorPatrick Clement from West Midlands, England · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e1

“the density of T. absoluta population's increase dramatically with 50 to 100% damage to fruit production”

✓ located verbatim in the source · abstract, characters 383–487 · show in text ↑
e6

“In the vicinity of Mostaganem”

✓ located verbatim in the source · abstract, characters 352–381 · show in text ↑
e0

“Tuta absoluta Meyrick became the most important pest of tomato crops in Algeria since 2008”

✓ located verbatim in the source · abstract, characters 0–90 · show in text ↑

emamectin benzoate · Tuta absoluta · Solanum lycopersicum (tomato)Positive and negative results

14 papers: 12 positive, 2 negative or no effect

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

  1. negative
  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.