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Pearson’s correlation coefficients for the plant development, morphological, physiological and biochemical traits and the yield components of eight near-isogenic lines of spring durum wheat in the rain-fed treatment (2013–2014). Critical r values for the correlation coefficients: 0.6319 (p < 0.05); 0.7646 (p < 0.01); 0.8721 (p < 0.001).
