STUDIES ON GENETIC DIVERGENCE AND COMBINING ABILITY IN DESI COTTON
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Date
2007-08
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Abstract
'I he present study on genetic divergence and combining
ability in Desi cott\lll "'as conducted during the year 2001-02 to 2003-04
at Cotton Rcsl.!nn.:h tation. Yiramgam and Dry-farming Research
Station, Dhanclhul-.a or erstwhile Gujarat Agricultural University. Sixty
genotypes of A!> iatic cotton (Fifty two of Gossypium herbaceum and
eight of Go.\\YfJit/111 urboreum) were used to study the genetic
divergence us ing 1ahalanobis' D2 statistics. Ten parents were selected
based upon 0 2 n dues and crosses in a ll poss ible combinations
(excluding reciprocal s) prepared. The experiments were conducted in
randomized compktc block design with three replications keeping the
distance betV\ ccn J\l\\ s and plants as 120 em and 30 em respectively.
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