The Indian Journal of Genetics and Plant Breeding

SCOPUSWeb of Science
  • Year: 1996
  • Volume: 56
  • Issue: 4

Creating higher genetic yield potential in field pea (Pisum savitum L.)

  • Author:
  • B. Sharma, T. N. Khan
  • Total Page Count: 18
  • DOI:
  • Page Number: 371 to 388

Division of Genetics, Indian Agricultural Research Institute, New Delhi 110012 and

Department of Agriculture, Western Australia, South Perth 6151, Australia.

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Abstract

The present status of pea breeding and the yield potential of the existing varieties are discussed along with the possibility and ways to improve the yield levels further. It is argued that most of the major breakthroughs in yield potential were made through the exploitation of major genes controlling qualitative traits. Quantitative genetics has generally failed to make any impact. Genes have been identified which can make significant change in yield levels. These are: af, Ie, er, I-i, A, PI in combination with earliness. The ideal plant type is defined as high yielding (preferably also early) dwarf. Areas for the use of biotechnology tools in pea breeding are identified.

Keywords

Pea, Pisum sativum, yield potential, ideal plant type