Paper · 2025 · Turkish Journal of Entomology

Determination of plant-parasitic nematode fauna and evaluation of soil quality in apple orchards of Çanakkale province (Türkiye)

Enes Ceyhun Arslan; Uğur Gözel

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claims
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verbatim quotes
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citations
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research areas
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Open access

Abstract

In September 2023, a total of 130 soil samples were collected from five different districts in the province of Çanakkale (Türkiye) and its surroundings to identify plant-parasitic nematode communities in apple orchards and to create distribution maps of these species. The density and distribution of nematode communities were examined. In total, 14.090 nematode individuals were analyzed, and 30 genera were identified. The nematodes were classified into six different orders, with the order Rhabditida standing out as the most dominant (53.87%). The order Tylenchida ranked second (23.22%). Among the most common plant-parasitic nematodes identified in the study were Paratylenchus spp. Micoletzky, 1922 (Tylenchida: Tylenchulidae) (3.46%), Merlinius spp. Siddiqi, 1970 (Tylenchida: Dolichodoridae) (3.36%), and Pratylenchus spp. Filipjev, 1936 (Tylenchida: Pratylenchidae) (3.02%). The results of the study indicate that the c-p 2 group is prevalent under disturbed soil conditions, and the dominance of the p-p 2 and p-p 3 groups poses a significant threat to apple orchards. These findings highlight that nematode c-p series are important bioindicators in the assessment of soil quality, and such analyses should be expanded through regional studies.

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Claims 10

Observationobservedoriginal resultmeasured

Claim · model-written summary

Thirty nematode genera were identified among 14.090 individuals.

Outcome
nematode individualse0
Value
30 generae0
Qualifier
14.090 nematode individualse0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“In total, 14.090 nematode individuals were analyzed, and 30 genera were identified”

✓ located verbatim in the source · abstract, characters 337–419 · show in text ↑
t0

“apple orchards”

✓ located verbatim in the source · title, characters 82–96 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Rhabditida was the dominant order at 53.87%.

Outcome
order Rhabditidae0
Direction
most dominante0
Value
53.87%e0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“order Rhabditida standing out as the most dominant (53.87%)”

✓ located verbatim in the source · abstract, characters 487–546 · show in text ↑
t0

“apple orchards”

✓ located verbatim in the source · title, characters 82–96 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Tylenchida ranked second at 23.22%.

Outcome
order Tylenchidae0
Direction
ranked seconde0
Value
23.22%e0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“order Tylenchida ranked second (23.22%)”

✓ located verbatim in the source · abstract, characters 552–591 · show in text ↑
t0

“apple orchards”

✓ located verbatim in the source · title, characters 82–96 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Paratylenchus spp. made up 3.46% of identified nematodes.

Interactor
Paratylenchus spp.Paratylenchuse0pest
Outcome
Paratylenchus spp.e0
Value
3.46%e0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Paratylenchus spp. Micoletzky, 1922 (Tylenchida: Tylenchulidae) (3.46%)”

✓ located verbatim in the source · abstract, characters 670–741 · show in text ↑
t0

“apple orchards”

✓ located verbatim in the source · title, characters 82–96 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Merlinius spp. made up 3.36% of identified nematodes.

Interactor
Merlinius spp.Merliniuse0pest
Outcome
Merlinius spp.e0
Value
3.36%e0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Merlinius spp. Siddiqi, 1970 (Tylenchida: Dolichodoridae) (3.36%)”

✓ located verbatim in the source · abstract, characters 743–808 · show in text ↑
t0

“apple orchards”

✓ located verbatim in the source · title, characters 82–96 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Pratylenchus spp. made up 3.02% of identified nematodes.

Interactor
Pratylenchus spp.Pratylenchuse0pest
Outcome
Pratylenchus spp.e0
Value
3.02%e0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗
Pratylenchus
Pratylenchus · Interactor · picture of the genus (one of its species)USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Pratylenchus spp. Filipjev, 1936 (Tylenchida: Pratylenchidae) (3.02%)”

✓ located verbatim in the source · abstract, characters 814–883 · show in text ↑
t0

“apple orchards”

✓ located verbatim in the source · title, characters 82–96 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The c-p 2 group was prevalent under disturbed soil conditions.

Outcome
c-p 2 groupe0
Direction
prevalente0
Qualifier
disturbed soil conditionse0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“the c-p 2 group is prevalent under disturbed soil conditions”

✓ located verbatim in the source · abstract, characters 924–984 · show in text ↑
t0

“apple orchards”

✓ located verbatim in the source · title, characters 82–96 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Dominant p-p 2 and p-p 3 groups posed a significant threat to apple orchards.

Interactor
p-p 2 and p-p 3 groupse0pest
Outcome
significant threat to apple orchardse0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“the dominance of the p-p 2 and p-p 3 groups poses a significant threat to apple orchards”

✓ located verbatim in the source · abstract, characters 990–1078 · show in text ↑
t0

“apple orchards”

✓ located verbatim in the source · title, characters 82–96 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Nematode c-p series were presented as soil quality bioindicators.

Outcome
soil qualitye0
Value
important bioindicatorse0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“nematode c-p series are important bioindicators in the assessment of soil quality”

✓ located verbatim in the source · abstract, characters 1110–1191 · show in text ↑
t0

“apple orchards”

✓ located verbatim in the source · title, characters 82–96 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend expanding these analyses through regional studies.

Outcome
expanded through regional studiese0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“such analyses should be expanded through regional studies”

✓ located verbatim in the source · abstract, characters 1197–1254 · show in text ↑
t0

“apple orchards”

✓ located verbatim in the source · title, characters 82–96 · show in text ↑