Indian Society of Genetics & Plant Breeding

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AN ASSESSMENT OF GAMMA RAY INDUCED MUTAnONS IN RICE (ORYZA SATIVA L.)

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Gamma ray seed treatment (10, 20 and 30 kR doses) of two cuItivars, namel.Y, MPRI-7
and Lanjhi was found to affect pollen and spikelet fertility in Ml generation at
higher dose. Chlorophyll and morphological mutations having wider spectrum were
also obsrved in M2 generation.
 

Keywords: Rice, gamma rays, mutagenic effectiveness and efficiency, chlorophyll, morpholgical mutations.

Info

Year: 1998
Volume: 58
Issue: 4
Article DOI: NA
Print ISSN: 0019-5200
Online ISSN: 0975-6906

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