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Indian Journal of Genetics and Plant Breeding (The)
Year : 1981, Volume : 41, Issue : 2
First page : ( 179) Last page : ( 185)
Print ISSN : 0019-5200. Online ISSN : 0975-6906.

Genetic Divergence Among Some Brown Planthopper Resistant Rice Varieties

Rao A. V., Prasad A. S. R., Krishna T. Sai, Seshu D. V., Srinivasan T. E.

All India Coordinated Rice Improvement Project, Rajendranagar, Hyderabad, 500 030, A. P., India

Abstract

Genetic divergence was studied for grain yield and its components in 120 brown planthopper resistant rice varieties using Mahalanobis's D2. The 120 varieties were grouped into 32 clusters. The clustering pattern generally followed the geographical distribution of the varieties.

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