On a global scale, O3-induced RYL is estimated
to increase by þ1.5e10% for wheat, þ0.9e10% for soybean, and
þ2.1e3.2% for maize in 2030. South Asia is projected to suffer the
greatest additional wheat RYL (þ10% according to the average of
metric estimates) followed by Africa and the Middle East (þ9.4%),
Eastern Europe (þ5.8%) and East Asia (þ5.0%). Increased soybean
yield losses are estimated to be greatest in East Asia (þ15%), South