Host suitability of different common bean varieties in a growth room to the plant-parasitic nematodes Pratylenchus thornei and P. neglectus

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Tarih

2021

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

BRILL

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Pratylenchus thornei and P. neglectus attack common bean and cause economic yield losses throughout cultivated areas in Turkey. The most effective management strategy for the P. thornei and P. neglectus infections is crop rotation with non-host crops and breeding resistant/tolerant varieties. However, parent bean genotypes immune to P. thornei and P. neglectus are not available for breeding programmes; thus, resistant varieties are commonly incorporated as parents. In the present research, a total of 36 common bean varieties were tested in a growth room for their host response to these two nematode pests. The reproduction factor and the population density of both nematode species were calculated. All tested bean varieties showed varying levels of resistance and susceptibility to P. thornei and P. neglectus. Among the dry bean varieties, nine were found to be resistant to P. thornei and three to P. neglectus, with three varieties ('Kantar-05', 'Onceler-98' and 'Karacasehir-90') resistant to both species. Among fresh bean varieties, ten were found to be resistant to P. thornei and four to P. neglectus, with four varieties ('Helda', 'Gina', 'Gelincik' and 'Bourgondia') resistant to both species. The resistant common bean varieties identified in this study are a valuable untapped genetic pool that will offer improved resistance levels to P. thornei and P. neglectus, especially 'Gina' and 'Onceler-98', which seem to possess a great source of resistance to P. thornei and P. neglectus, respectively, and can be used in breeding programmes in the near future.

Açıklama

Anahtar Kelimeler

Dry Bean, Fresh Bean, Phaseolus Vulgaris, Plant Host Resistance, Root-Lesion Nematodes, Lesion Nematode

Kaynak

Nematology

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

23

Sayı

10

Künye

Saleh, A., İmren, M., Özer, G., Yeken, M. Z., Çiftçi, V., & Dababat, A. A. (2021). Host suitability of different common bean varieties in a growth room to the plant-parasitic nematodes Pratylenchus thornei and P. neglectus. Nematology, 23(10), 1197-1203.