Paper · 2008 · Journal of Plant Protection and Pathology /Journal of Plant Protection and Pathology

CHEMICAL CONTROL OF THE ROOT-KNOT NEMATODE Meloidogyne incognita INFECTING TOMATO PLANTS ( Lycopresicon esculentum ) GROWN IN DIFFERENT SOIL TYPES

M. Mostafa,; R. Abd El- Kholy

8
claims
16
verbatim quotes
2
citations
2
research areas
✓
Open access · cc-by

Abstract

The efficacy of three nematicides i.e. carbofuran,fenamiphos and oxmayl and three soil types i.e.clay, clay loam and sandy for controlling , Meloidogyne incognita infected tomato plants cv.super strain B was evaluated under greenhouse conditions30±5oC. Results revealded that regardless of the tested soil types , all tested nematicides at any dose added greatly reduced the nematode penetration, number of galls per root system number of eggs per eggmass, nematode final population and nematode reproduction. Significant differences in such nematode criteria were recorded between all tested treatments and the untreated one. However, such nematode values greatly decreased by increasing the dose of nematicides application in the three soil types . Oxamyl ranked first in reducing such nematode criteria followed by fenamiphos and carbofuran in the sandy soil, whereas, in the clayloam soil, fenamiphos gave better result in reducing nematode criteria values followed by oxamyl and carbofuran at three doses of application .Moreover, in clay soil, oxamyl at all doses gave the highst effect in nematode parametes followed by fenamiphos and carbofuran at the dose 300 mg/kg soil. Results also, clearly indicated that the nematicidal efficiency of the tested compounds greatly varied according to the tested nematicide compounds and soil types. Carbofuran showed the lowest effect on such nematode values in clay, clay loam and sandy soils, respectively . Moreover an obvious improvement in tomato growth parameters was observed in all tested nematicides as compared with untreated soil. The highest percentage increase was obtained in plant grown in clay soil as compared with other tested soil types.

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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 8

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Tested nematicides reduced nematode penetration, gall numbers, eggs per egg mass, final population and reproduction relative to untreated tomato across soil types.

Taxon
tomato plantsSolanum lycopersicumt0
Treatment
all tested nematicides at any dosee0
Interactor
Meloidogyne incognitaMeloidogyne incognitat0pathogen
Outcome
nematode penetration, number of galls per root system number of eggs per eggmass, nematode final population and nematode reproductione0
Direction
reducede0
Comparator
untreated onee1

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 ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“all tested nematicides at any dose added greatly reduced the nematode penetration, number of galls per root system number of eggs per eggmass, nematode final population and nematode reproduction”

✓ located verbatim in the source · abstract, characters 314–508 · show in text ↑
e1

“between all tested treatments and the untreated one”

✓ located verbatim in the source · abstract, characters 574–625 · show in text ↑
t0

“Meloidogyne incognita INFECTING TOMATO PLANTS”

✓ located verbatim in the source · title, characters 43–88 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Nematode measures fell as nematicide doses rose in all three soil types.

Taxon
TOMATO PLANTSSolanum lycopersicumt0
Treatment
dose of nematicides applicatione0
Interactor
Meloidogyne incognitaMeloidogyne incognitat0pathogen
Outcome
nematode valuese0
Direction
decreasede0

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 ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“such nematode values greatly decreased by increasing the dose of nematicides application in the three soil types”

✓ located verbatim in the source · abstract, characters 636–748 · show in text ↑
t0

“Meloidogyne incognita INFECTING TOMATO PLANTS”

✓ located verbatim in the source · title, characters 43–88 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Oxamyl ranked first for reducing nematode measures in sandy soil, followed by fenamiphos and carbofuran.

Taxon
TOMATO PLANTSSolanum lycopersicumt0
Treatment
Oxamyle0
Interactor
Meloidogyne incognitaMeloidogyne incognitat0pathogen
Outcome
reducing such nematode criteriae0
Direction
ranked firste0
Setting
sandy soile0

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 ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Oxamyl ranked first in reducing such nematode criteria followed by fenamiphos and carbofuran in the sandy soil”

✓ located verbatim in the source · abstract, characters 751–861 · show in text ↑
t0

“Meloidogyne incognita INFECTING TOMATO PLANTS”

✓ located verbatim in the source · title, characters 43–88 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Fenamiphos gave the best nematode reduction in clay loam soil, followed by oxamyl and carbofuran.

Taxon
TOMATO PLANTSSolanum lycopersicumt0
Treatment
fenamiphose0
Interactor
Meloidogyne incognitaMeloidogyne incognitat0pathogen
Outcome
reducing nematode criteria valuese0
Setting
clayloam soile0

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 ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“in the clayloam soil, fenamiphos gave better result in reducing nematode criteria values followed by oxamyl and carbofuran at three doses of application”

✓ located verbatim in the source · abstract, characters 872–1024 · show in text ↑
t0

“Meloidogyne incognita INFECTING TOMATO PLANTS”

✓ located verbatim in the source · title, characters 43–88 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Oxamyl had the highest effect on nematode measures in clay soil.

Taxon
TOMATO PLANTSSolanum lycopersicumt0
Treatment
oxamyl at all dosese0
Interactor
Meloidogyne incognitaMeloidogyne incognitat0pathogen
Outcome
nematode parametese0
Direction
highste0
Setting
clay soile0

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 ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“in clay soil, oxamyl at all doses gave the highst effect in nematode parametes followed by fenamiphos and carbofuran at the dose 300 mg/kg soil”

✓ located verbatim in the source · abstract, characters 1036–1179 · show in text ↑
t0

“Meloidogyne incognita INFECTING TOMATO PLANTS”

✓ located verbatim in the source · title, characters 43–88 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Carbofuran had the lowest effect on nematode measures across the three soils.

Taxon
TOMATO PLANTSSolanum lycopersicumt0
Treatment
Carbofurane0
Interactor
Meloidogyne incognitaMeloidogyne incognitat0pathogen
Outcome
nematode valuese0
Direction
loweste0

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 ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Carbofuran showed the lowest effect on such nematode values in clay, clay loam and sandy soils”

✓ located verbatim in the source · abstract, characters 1345–1439 · show in text ↑
t0

“Meloidogyne incognita INFECTING TOMATO PLANTS”

✓ located verbatim in the source · title, characters 43–88 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All nematicides improved tomato growth compared with untreated soil.

Treatment
all tested nematicidese0
Outcome
tomato growth parameterse0
Direction
improvemente0
Comparator
untreated soile0

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

“an obvious improvement in tomato growth parameters was observed in all tested nematicides as compared with untreated soil”

✓ located verbatim in the source · abstract, characters 1465–1586 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The greatest tomato growth percentage increase occurred in clay soil.

Taxon
TOMATO PLANTSSolanum lycopersicumt0
Outcome
percentage increasee0
Direction
higheste0
Comparator
other tested soil typese0
Setting
clay soile0

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

“The highest percentage increase was obtained in plant grown in clay soil as compared with other tested soil types”

✓ located verbatim in the source · abstract, characters 1588–1701 · show in text ↑
t0

“Meloidogyne incognita INFECTING TOMATO PLANTS”

✓ located verbatim in the source · title, characters 43–88 · show in text ↑

insecticide · growth · Solanum lycopersicum (tomato)Positive and negative results

9 papers: 5 positive, 4 negative or no effect

4 papers in the same direction as this paper · 4 in the opposite direction

  1. no effect
  2. no effect
  3. negative

5 papers more in this group

See all 9 papers →

insecticide · Meloidogyne incognita · Solanum lycopersicum (tomato)Positive and negative results

21 papers: 19 positive, 2 negative or no effect

18 papers in the same direction as this paper · 1 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. positive

17 papers more in this group

See all 21 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.