Electronic Journal of Plant Breeding
Open Access
SCOPUS
  • Year: 2010
  • Volume: 1
  • Issue: 3

Gamma ray induced Spanish bunch mutant with foliar disease resistance in groundnut (Arachis hypogaea L.)

  • Author:
  • A. Mothilal, K. Karunanithi, C. Babu
  • Total Page Count: 4
  • Page Number: 342 to 345

Regional Research Station, Tamil Nadu Agricultural University, Vridhachalam, 606 001.

*Email: mothiezhil@gmail.com

Online published on 18 April, 2012.

Abstract

One radiation induced small leaf mutant with foliar disease resistance was isolated in a Spanish bunch variety of VRI 2 groundnut. The mutant VGM-1 was dwarf in nature with small pods and kernels. The mutant showed resistance mechanism for both late leaf spot and rust diseases. The mutant can be utilized as donor parent to develop cultivar with increased level of resistance.

Keywords

Groundnut, mutant, foliar disease, resistance