Regression Correlation between Cd Contents in the Edible Shoots of Pak choi and Different Forms of Cd in Various Soils.

<p>Regression Correlation between Cd Contents in the Edible Shoots of Pak choi and Different Forms of Cd in Various Soils.</p

Mehlich-3 Extractable Cd Contents (mg kg⁻¹) in Seven Chinese Soils at the onset of Containerized Experiment after Aging of 1 year.

<p>Mean values followed by different letters within the same column are significantly different at <i>P</i> <0.05.</p><p>Mehlich-3 Extractable Cd Contents (mg kg⁻¹) in Seven Chinese Soils at the onset of Containerized Experiment after Aging of 1 year.</p

Dry Biomass (g plant⁻¹) of Pak choi Shoots Grown on Seven Chinese Soils with Different Loading Rates of Cd.

<p>Mean values followed by different letters within the same column are significantly different at <i>P</i> <0.05.</p><p>Dry Biomass (g plant⁻¹) of Pak choi Shoots Grown on Seven Chinese Soils with Different Loading Rates of Cd.</p

Basic Chemical and Physical Characteristics of Seven Chinese soils.

<p>Basic Chemical and Physical Characteristics of Seven Chinese soils.</p

Stepwise Regression Model for Predicting Cd Concentration (Y) in Edible Part of Pak choi based on Soil Properties.

a<p>Cd_T and Zn_T refer to the total Cadmium and Zinc concentrations.</p>b<p>Superscripts * and ** indicate significant levels of probability at 0.05 and 0.01, respectively.</p><p>Stepwise Regression Model for Predicting Cd Concentration (Y) in Edible Part of Pak choi based on Soil Properties.</p

Soil Cd Threshold Levels for Potential Dietary Toxicity in Edible Part of Pak choi Calculated from the Permissible Limit of Cd (2.04 mg kg⁻¹ DW) in Leafy Vegetables and Regression Equations.

<p>Soil Cd Threshold Levels for Potential Dietary Toxicity in Edible Part of Pak choi Calculated from the Permissible Limit of Cd (2.04 mg kg⁻¹ DW) in Leafy Vegetables and Regression Equations.</p