Warming will disturb balance of soil nutrients in drylands, make drylands less productive

An increase in aridity due to global warming will disturb the balance of nutrients in the soil and reduce productivity of the world's drylands, which support millions of people, a landmark study predicts. The research was conducted by a global collaboration of scientists who studied sites in 16 countries. It shows that increasing aridity is associated with a reduction in carbon and nitrogen in the soil and an increase in phosphorus.

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