Trait association and principal component analysis of morphological, biochemical and yield traits in upland cotton (Gossypium hirsutum L.)
The present investigation evaluated 127 upland cotton genotypes during Kharif 2021 and 2022 at CCS Haryana Agricultural University, Hisar, to characterize morphological, biochemical, and yield traits using principal component, correlation, and cluster analyses. PCA analysis showed four components with eigenvalues grea...