Bloomberg: Unison Co., a South Korean wind- turbine maker, led renewable energy-related stocks higher in Seoul trading after the government announced its final plans to boost the use of alternative resources. Unison rose 4.2 percent to 13,800 won at the close, after rising as much as 7.2 percent. It was the stock’s strongest gain since Dec. 15. Odicorp Co., which makes biofuels, surged 13 percent. Sodiff Advanced Materials Co., which makes solar-cell materials, rose 0.8 percent. South …