Visualization of correlation matrix utilizing Pearson's correlation coefficient, presents the association between different grain-related traits of the studied three cultivars across 27 environments (milling outturn(%)MO, head rice yield(%)HRY, milled rice length(mm)MRL, milled rice breadth(mm)MRB, length breath ratioLBR, thousand seed weight(g)TGW, alkali spreading valueASPV, amylose(%)AMY, protein(%)PR0, cooking time(min)CT, elongation ratioIR, imbibition ratioIMR).