Nematode community structure in potato fields of Kurdistan province, western Iran

Potato is one of the most important crops produced in Kurdistan province, western Iran. Although several species of plant-parasitic nematodes have been reported in association with these potato fields, no comprehensive nematode community structure has been investigated. The present study reports the...

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Main Authors: Reza Ghaderi, Habiballah Hamzezarghani
Format: Article
Language:English
Published: University of Tarbiat Modares 2021-10-01
Series:Journal of Crop Protection
Subjects:
Online Access:http://jcp.modares.ac.ir/article-3-41319-en.html
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author Reza Ghaderi
Habiballah Hamzezarghani
author_facet Reza Ghaderi
Habiballah Hamzezarghani
author_sort Reza Ghaderi
collection DOAJ
description Potato is one of the most important crops produced in Kurdistan province, western Iran. Although several species of plant-parasitic nematodes have been reported in association with these potato fields, no comprehensive nematode community structure has been investigated. The present study reports the frequency, abundance and prominence value of all nematode groups from 40 potato fields across Ghurveh and Dehgolan regions. Bacterivorous nematodes showed the highest frequency, abundance and predominance in the region, followed by herbivorous (plant-parasitic nematodes), fungivorous and omnivorous nematodes. Predatory nematodes (carnivores) were not recovered probably because field soils were highly disturbed. Root-lesion nematodes were the most predominant among the identified plant-parasitic nematodes. The calculation of the indices of ecosystem function, as well as the plotting colonizer-persister (c-p) triangle, food web faunal analysis and metabolic footprint of the potato fields revealed that most of the studied fields had high proportions of c-p1 and c-p2 nematodes, but nematode individuals of c-p3-5 counted fewer in the population. According to the present study, 50% of the sampled fields represent either stressed and enriched, 30% could be considered as stable and enriched, and 20% may be described as stressed and depleted in terms of their soil nematode food webs. The current study provides the first known study in Iran on nematode assemblages and their implication in soil health.
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spelling doaj.art-f3bd08fdab18409a88482064f84ca13e2022-12-22T00:35:41ZengUniversity of Tarbiat ModaresJournal of Crop Protection2251-90412251-905X2021-10-011011930Nematode community structure in potato fields of Kurdistan province, western IranReza Ghaderi0Habiballah Hamzezarghani1 Department of Plant Protection, School of Agriculture, Shiraz University, Shiraz, Iran. Department of Plant Protection, School of Agriculture, Shiraz University, Shiraz, Iran. Potato is one of the most important crops produced in Kurdistan province, western Iran. Although several species of plant-parasitic nematodes have been reported in association with these potato fields, no comprehensive nematode community structure has been investigated. The present study reports the frequency, abundance and prominence value of all nematode groups from 40 potato fields across Ghurveh and Dehgolan regions. Bacterivorous nematodes showed the highest frequency, abundance and predominance in the region, followed by herbivorous (plant-parasitic nematodes), fungivorous and omnivorous nematodes. Predatory nematodes (carnivores) were not recovered probably because field soils were highly disturbed. Root-lesion nematodes were the most predominant among the identified plant-parasitic nematodes. The calculation of the indices of ecosystem function, as well as the plotting colonizer-persister (c-p) triangle, food web faunal analysis and metabolic footprint of the potato fields revealed that most of the studied fields had high proportions of c-p1 and c-p2 nematodes, but nematode individuals of c-p3-5 counted fewer in the population. According to the present study, 50% of the sampled fields represent either stressed and enriched, 30% could be considered as stable and enriched, and 20% may be described as stressed and depleted in terms of their soil nematode food webs. The current study provides the first known study in Iran on nematode assemblages and their implication in soil health.http://jcp.modares.ac.ir/article-3-41319-en.htmlsoil food webcolonizer-persistermetabolic footprintplant-parasitic nematodesbacteriovorous nematodes  
spellingShingle Reza Ghaderi
Habiballah Hamzezarghani
Nematode community structure in potato fields of Kurdistan province, western Iran
Journal of Crop Protection
soil food web
colonizer-persister
metabolic footprint
plant-parasitic nematodes
bacteriovorous nematodes  
title Nematode community structure in potato fields of Kurdistan province, western Iran
title_full Nematode community structure in potato fields of Kurdistan province, western Iran
title_fullStr Nematode community structure in potato fields of Kurdistan province, western Iran
title_full_unstemmed Nematode community structure in potato fields of Kurdistan province, western Iran
title_short Nematode community structure in potato fields of Kurdistan province, western Iran
title_sort nematode community structure in potato fields of kurdistan province western iran
topic soil food web
colonizer-persister
metabolic footprint
plant-parasitic nematodes
bacteriovorous nematodes  
url http://jcp.modares.ac.ir/article-3-41319-en.html
work_keys_str_mv AT rezaghaderi nematodecommunitystructureinpotatofieldsofkurdistanprovincewesterniran
AT habiballahhamzezarghani nematodecommunitystructureinpotatofieldsofkurdistanprovincewesterniran