Figure 5

Probability that the concentration of Zn in maize grain across Malawi is < 18.6 mg kg−1 based on (a) numerical scale, (b) expressed according to ‘calibrated phrases’.

Probability that the concentration of Zn in maize grain across Malawi is < 18.6 mg kg−1 based on (a) numerical scale, (b) expressed according to ‘calibrated phrases’.