Between 20 to 50 per cent of irrigated soils in all continents have grown too salty to be fully fertile, creating significant challenges for more than 1.5 billion people trying to grow their own food.
Between 20 to 50 per cent of irrigated soils in all continents have grown too salty to be fully fertile, creating significant challenges for more than 1.5 billion people trying to grow their own food.
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