Global seed and crop giant Syngenta Group"s selection of Shanghai's Nasdaq-style STAR Market for its proposed mega IPO will likely accelerate the use of the company's technologies in China's agricultural sector and further consolidate the nation's grain security, analysts said on Monday. Their remarks followed foreign media reports that Syngenta, a subsidiary of State-owned Sinochem Holdings Corp Ltd, is preparing to make its IPO in Shanghai before the end of this year. If the plan goes through, it could create one of the world's biggest listings of the year. According to the prospectus disclosed by the Basel, Switzerland-based group last