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A feature reports that several native maize varieties grown in Mexico for millennia are at risk of extinction due to the spread of genetically modified corn. It describes the cultural and agricultural importance of these varieties.
The story covers a long-running debate over GM corn in Mexico, the largest market for U.S. yellow and white corn. It has no near-term effect on prices.
eluniversal.com.mxRedacción El Universal2018年11月24日在过去 439 次中性的政策事件之后，玉米 在 5 个交易日内中位数变动 +0.1%（51% 上涨；中间一半区间为 -1.3% 至 +1.2%），20 个交易日内为 +1.1%。
各商品基准价相对事件前最后收盘价的变动。历史数据汇总同类过往事件；仅描述已发生的情况，不代表未来走势。不构成投资建议。
