There's a pungent odor on Ratna Raju's farm that he says is protecting his crops from the unpredictable and extreme weather that's become more frequent with human-caused climate change. The smell comes from a concoction of cow urine, an unrefined sugar known as jaggery, and other organic materials that act as fertilizers, pesticides and bad weather barriers for his corn, rice, leafy greens and other vegetables on his farm in Guntur in India's southern Andhra Pradesh state.
The region is frequently hit by cyclones and extreme heat, and farmers say that so-called natural farming protects their crops because the soil can hold more water, and their more robust roots help the plants withstand strong winds. Andhra Pradesh has become a positive example of the benefits of natural farming, and advocates say active government support is the primary driver for the state’s succes