Chinese pigs fed new menu as Beijing weans farmers off US soy
By Daphne Zhang and Lewis Jackson TAIZHOU, China, April 7 (Reuters) - At the edge of one of the many pig farms spread across the vast, unbroken floodplains of Taizhou, a two-hour drive northwest of Shanghai, a pair of square, four-metre pools of acrid-smelling ochre liquid hold the key to cutting