Paper · 1975 · Journal of Economic Entomology

Effectiveness of a Leafminer Control Program for Florida Tomato Production12

R. A. Levins; S. L. Poe; R. C. Littell; et al.

3
claims
6
verbatim quotes
21
citations
2
research areas
—
Not open access

Abstract

A program for control of a leafminer, Liriomyza sativae Blanchard, on tomato was evaluated for its effect on crop yield and the target species in the spring and fall of 1974. Although populations of leafminers were much higher than is usually tolerated by producers, there was no evidence from regression model analysis of the data that leafminers directly affect yield. Consequently, in seasons when leafminer damage is less than complete foliage loss, applications of chemicals may be unnecessary.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

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

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Leafminer populations exceeded levels usually tolerated by tomato producers.

Interactor
leafminersAgromyzidaee0pest
Outcome
populations of leafminerse0
Direction
much highere0

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

“Although populations of leafminers were much higher than is usually tolerated by producers”

✓ located verbatim in the source · abstract, characters 175–265 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 57–63 · show in text ↑
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Regression analysis found no evidence that leafminers directly affected tomato yield.

Interactor
leafminersAgromyzidaee0pest
Outcome
yielde0
Direction
no_changeinferrede0

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

“there was no evidence from regression model analysis of the data that leafminers directly affect yield.”

✓ located verbatim in the source · abstract, characters 267–370 · show in text ↑
e1

“on tomato was evaluated”

✓ located verbatim in the source · abstract, characters 67–90 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Chemical applications may be unnecessary when leafminer damage does not completely remove foliage.

Interactor
leafminere0pest
Outcome
applications of chemicals may be unnecessarye0
Qualifier
leafminer damage is less than complete foliage losse0

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

“in seasons when leafminer damage is less than complete foliage loss, applications of chemicals may be unnecessary.”

✓ located verbatim in the source · abstract, characters 385–499 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 57–63 · show in text ↑