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A new study attributes 28 percent of Corn Belt maize yield gains since 1981 to warmer conditions, moderated hottest-season temperatures, and climate-driven planting and hybrid choices. The study covers 12 Corn Belt states using USDA data through 2017.
Findings that climate trends have boosted yields support a larger long-run corn supply, a mildly bearish structural factor for feed grain prices.
news.jrn.msu.eduEric Freedman2018年12月7日在过去 357 次看跌的天气事件之后，玉米 在 5 个交易日内中位数变动 -0.3%（44% 上涨；中间一半区间为 -2.2% 至 +1.3%），20 个交易日内为 -0.5%。
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。
