Paper · 2022 · International Journal of Pest Management

Evaluation of some organic amendments in combination with the predatory nematode, Fictor composticola against Meloidogyne incognita in cucumber

Harjot Singh Sidhu; Rambir Singh Kanwar

7
claims
13
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

Effect of different organic amendments (oil cakes, manures, and plant leaves) with Fictor composticola was evaluated against root-knot nematode, Meloidogyne incognita. Organic amendments @ 15 g/kg soil were mixed in pots containing 1 kg sterilized soil. Cucumber (cv. CCH-1) plants grown in these pots were inoculated with 2000 J2 of Meloidogyne incognita and 400 F. composticola per pot, after one week of germination. Root-knot nematode population significantly declined by different organic amendments in the presence of F. composticola. F. composticola with neem cake had the maximum plant weight among all amendments, but maximum root-knot nematode population reduction was recorded in F. composticola with Farm Yard Manure (FYM) followed by F. composticola with neem leaves. Among all organic amendments, the maximum population of F. composticola was found in chicken manure followed by vermicompost. These results indicate that organic amendments can be applied with predatory nematode, Fictor composticola as a promising alternative against M. incognita in cucumber in India.

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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 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Organic amendments with F. composticola significantly reduced root-knot nematode population.

Taxon
CucumberCucumis sativust0
Treatment
different organic amendmentse0
Interactor
root-knot nematodeMeloidogynee0pathogen
Second interactor
F. composticolae0biocontrol_agent
Outcome
Root-knot nematode populatione0
Direction
declinede0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Meloidogyne
Meloidogyne · Interactor · picture of the genus (one of its species)Photo by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Root-knot nematode population significantly declined by different organic amendments in the presence of F. composticola.”

✓ located verbatim in the source · abstract, characters 420–540 · show in text ↑
t0

“cucumber”

✓ located verbatim in the source · title, characters 135–143 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

F. composticola with neem cake produced the maximum plant weight among amendments.

Taxon
cucumberCucumis sativust0
Treatment
F. composticola with neem cakee0
Interactor
F. composticolae0biocontrol_agent
Outcome
plant weighte0
Direction
maximume0
Comparator
all amendmentse0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“F. composticola with neem cake had the maximum plant weight among all amendments”

✓ located verbatim in the source · abstract, characters 541–621 · show in text ↑
t0

“cucumber”

✓ located verbatim in the source · title, characters 135–143 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

F. composticola with farm yard manure gave the maximum root-knot nematode population reduction.

Taxon
cucumberCucumis sativust0
Treatment
F. composticola with Farm Yard Manure (FYM)e0
Interactor
root-knot nematodeMeloidogynee0pathogen
Second interactor
F. composticolae0biocontrol_agent
Outcome
root-knot nematode population reductione0
Direction
maximume0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Meloidogyne
Meloidogyne · Interactor · picture of the genus (one of its species)Photo by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“maximum root-knot nematode population reduction was recorded in F. composticola with Farm Yard Manure (FYM)”

✓ located verbatim in the source · abstract, characters 627–734 · show in text ↑
t0

“cucumber”

✓ located verbatim in the source · title, characters 135–143 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

F. composticola with neem leaves ranked next for root-knot nematode reduction.

Taxon
cucumberCucumis sativust0
Treatment
F. composticola with neem leavese0
Interactor
F. composticolae0biocontrol_agent
Outcome
followed bye0
Direction
followed bye0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“followed by F. composticola with neem leaves”

✓ located verbatim in the source · abstract, characters 735–779 · show in text ↑
t0

“cucumber”

✓ located verbatim in the source · title, characters 135–143 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Chicken manure supported the maximum F. composticola population.

Taxon
cucumberCucumis sativust0
Treatment
chicken manuree0
Interactor
F. composticolae0biocontrol_agent
Outcome
population of F. composticolae0
Direction
maximume0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“maximum population of F. composticola was found in chicken manure”

✓ located verbatim in the source · abstract, characters 815–880 · show in text ↑
t0

“cucumber”

✓ located verbatim in the source · title, characters 135–143 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Vermicompost ranked next for F. composticola population.

Taxon
cucumberCucumis sativust0
Treatment
vermicomposte0
Outcome
followed bye0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“followed by vermicompost”

✓ located verbatim in the source · abstract, characters 881–905 · show in text ↑
t0

“cucumber”

✓ located verbatim in the source · title, characters 135–143 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors propose amendments with Fictor composticola as an alternative against M. incognita in cucumber in India.

Taxon
cucumberCucumis sativuse0
Treatment
organic amendments can be applied with predatory nematode, Fictor composticolae0
Interactor
M. incognitaMeloidogyne incognitae0pathogen
Second interactor
Fictor composticolae0biocontrol_agent
Outcome
promising alternative against M. incognitae0
Setting
Indiae0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · 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

“organic amendments can be applied with predatory nematode, Fictor composticola as a promising alternative against M. incognita in cucumber in India”

✓ located verbatim in the source · abstract, characters 935–1082 · show in text ↑

fertilization · Meloidogyne · Cucumis sativus (cucumber)Positive and negative results

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fertilization · growth · Cucumis sativus (cucumber)Positive and negative results

202 papers: 179 positive, 23 negative or no effect

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  1. negative
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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.