Sounds like they have their work cut out for them.
Check it out:
Rapid improvements in agricultural productivity in recent decades have freed resources such as land and labor for nonagricultural uses, dampened the environmental impact of farming, and made food more affordable to a growing world population. However, prospects for future growth in agricultural productivity are uncertain, particularly in light of climate change. If agricultural productivity growth slows in future years, how will global agricultural output, consumption, land use, and prices adjust?