Application of correlation coefficients and principal components analysis in stability of quantitative and qualitative traits on rice improvement cultivation.

Abstract excerpt

In order to investigate the stability of qualitative and quantitative traits and choose the most appropriate cultivation method and irrigation regime in rice plants, the experiment was conducted in the form of a split-plot design based on a randomized complete block design in three replications and in two cropping years. The results of compound analysis indicated that the effect of year × irrigation regimes in...

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