Fig. 6From: Physiological of biochar and α-Fe2O3 nanoparticles as amendments of Cd accumulation and toxicity toward muskmelon grown in potsPrincipal component analysis of all physiological parameters in muskmelon plants. Principal component analysis was conducted on the physiological indicators of muskmelon plants in the fourth (A), sixth (B), eighth (C), and eleventh (D) weeks. The horizontal axis is the extracted first and second principal components, respectivelyBack to article page