Global production is expected to rise until the increase in local average temperatures exceeds 3 °C, but then start to fall. (newscientist.com)
Global production is expected to rise until the increase in local average temperatures exceeds 3 °C, but then start to fall. (climate-skeptic.com)
5.2.1 Globally, the potential for food production could increase if local average temperatures rise by 1 to 3 °C, but would decrease if temperatures rise further. (greenfacts.org)