What would happen if countries aimed for food self-sufficiency? Global trade could fall by ~60% under current (BAU) diets and ~80% under the Planetary Health Diet: doi.org/10.1016/j.gf... >>
The mostly plant-based Planetary Health Diet is consistently more sustainable than BAU diets. Self-sufficient systems could keep land use and GHG emissions within planetary boundaries, but nitrogen & phosphorus inputs remain high.
#FoodSecurity#Trade#Diets#Sustainability#PlantBased#FoodSystems