Salt-affected land in the Syrdaryo region in eastern Uzbekistan. The former Soviet republic is one of the hardest hit countries by soil salinization. Photo: Milo Mitchell Attribution-NonCommercial-NoDerivs 2.0 Generic (CC BY-NC-ND 2.0)

“Excess salt threatens up to 50% of global crops”

Salt overdose in world soils may impact on the lives of 1.5 billion people. But some best practices can help us solve the problem, FAO says

Re Soil Foundation