Paper · 2025 · International Journal of Plant & Soil Science

Diversity of Plant-Parasitic Nematodes Associated with Assam Lemon

K. Kiran Kumar; Ashis K. Das; Dharmendra P. Sinh

6
claims
12
verbatim quotes
0
citations
3
research areas
✓
Open access

Abstract

A comprehensive study was conducted to assess the diversity and community analysis of plant parasitic nematodes (PPN) in the rhizosphere soil of Assam lemon orchards across four districts in Assam. The study identified six predominant PPN genera: Tylenchulus semipenetrans, Helicotylenchus sp., Hoplolaimus sp., Tylenchorhynchus sp., Pratylenchus sp. and Rotylenchulus sp. The nematode community structure was analyzed using various ecological parameters. Among the identified PPN, T. semipenetrans and Helicotylenchus sp. were the most abundant (100%), followed by Hoplolaimus sp. (80%), Tylenchorhynchus sp. (60%) and Pratylenchus sp. (60%). This identification of PPN genera associated with Assam lemon orchards provides essential information for developing effective nematode management strategies aimed at reducing yield losses and enhancing food security.

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Claims 6

Observationobservedoriginal resultmeasured

Claim · model-written summary

Six predominant plant parasitic nematode genera were identified in Assam lemon orchard rhizosphere soil: Tylenchulus semipenetrans, Helicotylenchus, Hoplolaimus, Tylenchorhynchus, Pratylenchus and Rotylenchulus.

Taxon
Assam Lemont0
Interactor
PPNe0pathogen
Outcome
six predominant PPN generae0

Verbatim

e0

“The study identified six predominant PPN genera: Tylenchulus semipenetrans, Helicotylenchus sp., Hoplolaimus sp., Tylenchorhynchus sp., Pratylenchus sp. and Rotylenchulus sp.”

✓ located verbatim in the source · abstract, characters 198–372 · show in text ↑
t0

“Assam Lemon”

✓ located verbatim in the source · title, characters 55–66 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

T. semipenetrans was among the most abundant nematodes, at 100%.

Taxon
Assam Lemont0
Interactor
T. semipenetransTylenchulus semipenetranse0pathogen
Outcome
abundante0
Value
100%e0

Verbatim

e0

“T. semipenetrans and Helicotylenchus sp. were the most abundant (100%)”

✓ located verbatim in the source · abstract, characters 482–552 · show in text ↑
t0

“Assam Lemon”

✓ located verbatim in the source · title, characters 55–66 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Helicotylenchus sp. was among the most abundant nematodes, at 100%.

Taxon
Assam Lemont0
Interactor
Helicotylenchus sp.Helicotylenchuse0pathogen
Outcome
abundante0
Value
100%e0

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

Helicotylenchus
Helicotylenchus · Interactor · picture of the genus (one of its species)KarmTogo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“T. semipenetrans and Helicotylenchus sp. were the most abundant (100%)”

✓ located verbatim in the source · abstract, characters 482–552 · show in text ↑
t0

“Assam Lemon”

✓ located verbatim in the source · title, characters 55–66 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Hoplolaimus sp. followed in abundance at 80%.

Taxon
Assam Lemont0
Interactor
Hoplolaimus sp.Hoplolaimuse0pathogen
Outcome
abundante0
Value
80%e0

Verbatim

e0

“most abundant (100%), followed by Hoplolaimus sp. (80%)”

✓ located verbatim in the source · abstract, characters 532–587 · show in text ↑
t0

“Assam Lemon”

✓ located verbatim in the source · title, characters 55–66 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Tylenchorhynchus sp. followed in abundance at 60%.

Taxon
Assam Lemont0
Interactor
Tylenchorhynchus sp.Tylenchorhynchuse0pathogen
Outcome
abundante0
Value
60%e0

Verbatim

e0

“most abundant (100%), followed by Hoplolaimus sp. (80%), Tylenchorhynchus sp. (60%)”

✓ located verbatim in the source · abstract, characters 532–615 · show in text ↑
t0

“Assam Lemon”

✓ located verbatim in the source · title, characters 55–66 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Pratylenchus sp. followed in abundance at 60%.

Taxon
Assam Lemont0
Interactor
Pratylenchus sp.Pratylenchuse0pathogen
Outcome
abundante0
Value
60%e0

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

Pratylenchus
Pratylenchus · Interactor · picture of the genus (one of its species)USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“most abundant (100%), followed by Hoplolaimus sp. (80%), Tylenchorhynchus sp. (60%) and Pratylenchus sp. (60%)”

✓ located verbatim in the source · abstract, characters 532–642 · show in text ↑
t0

“Assam Lemon”

✓ located verbatim in the source · title, characters 55–66 · show in text ↑