|
Evaluation of
chickpea (Cicer arietinum L.) accessions for Fusarium wilt
resistance
A.K. Srivastava1*,
G.P. Dixit1, N.P. Singh2, D.R. Saxena3, P.R.
Saabale4, K.S. Raghuvanshi5 and V.P. Anandani6
1Department of
Plant Breeding, ICAR-Indian Institute of Pulses Research, Kanpur - 208 024,
India
2Department of
Plant Biotechnology, ICAR-Indian Institute of Pulses Research, Kanpur - 208
024, India
3Rajmata Vijayaraje
Scindia Krishi Vishwa Vidyalaya, RAK College of Agriculture, Sehore-466 001,
India
4Department of
Plant Pathology, ICAR- IIPR Regional Research Centre cum Off Season Nursery,
Dharwad-580 005, India
5Department of
Plant Pathology, Mahatma Phule Krishi Vidyapeeth, Rahuri- 413 722, India
6Department of
Plant Pathology, Junagadh Agricultural University, Junagadh - 362 001, India
*Corresponding Author Email : bhu.avinash@gmail.com
|
|
|
Abstract
Aim:
The present study was conducted to evaluate chickpea breeding lines and
popular varieties for Fusarium wilt resistance through multi-location field
evaluation in major chickpea growing states of India.
Methodology: Forty-five chickpea accessions were evaluated for Fusarium
wilt resistance in field sick plots at Kanpur, Junagadh, Sehore and Rahuri in
India during 2016 and 2017. Each accession was planted in three replications
in a randomized block design. The data was subjected to analysis of variance
(ANOVA) for testing the significance of variation due to accessions,
environments and their interaction. GGE biplots analysis were constructed from
the first two principal components (PC1 and PC2) using 45 genotypes and 8
environments using statistical software R, versions 2.15.
Results:
The effects of genotype, environment and G x E interaction for wilt incidence
were highly significant with maximum variation caused by G x E interaction
effect (50.42%), followed by genotypic (46.92 %) and environmental effect
(2.24%). GGE biplot analysis revealed that Rahuri and Junagadh locations were
most discriminating locations and could differentiate the wilt resistant and
susceptible chickpea accession, while Kanpur was least discriminating.
Junagadh was most representative followed by Sehore and Kanpur while Rahuri
was least representative of the average environment. On an average, the most
severe wilt incidence was observed at Junagadh, followed by Sehore, Kanpur
and Rahuri over the years.
Interpretation: Elite chickpea accessions possessing
high level of fusarium wilt resistant at each location can be utilized for
region specific breeding.The accessions IPC 2008-11, H 2010-05, GNG 1581, JG
24, SCGP-WR 28, H 2010-01 and IPC 2008-69 exhibited stable resistance over
locations. These possessed resistance against multiple races of Fusarium wilt
prevailing in the country and can be utilized as donors for disease
resistance breeding.
Key
words:
Chickpea, Fusarium wilt, GGE biplot, Multi-location evaluation, Stable
resistance
|
|