et al., 2014; Haworth et al., 2016), but generally the conclusions follow known plant responses . As highlighted in AR5, there is a scarcity of FACE infrastructure in the tropics and subtropics . One area that has been investigated further is the negative impact of elevated CO2 on crop nutritional value, which has important implications for human nutrition . Increasingly, experimental studies seek to examine the
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report