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Drought covers about half the U.S., affecting parts of Nebraska, Iowa, Kansas, Oklahoma and Illinois. Researchers say hotter nights during the growing season can disrupt corn's respiration and reduce yield.
The article describes the 2020 growing season.
Heat stress during the 2020 season already reduced the crop, so the effect on current prices is limited. Dry conditions heading into 2021 could support corn prices if they persist.
nebraskapublicmedia.orgChristina Stella, Reporter/Producer Nebraska Public Media2021年1月20日在过去 1,465 次看涨的天气事件之后，玉米 在 5 个交易日内中位数变动 +0.2%（54% 上涨；中间一半区间为 -1.4% 至 +1.9%），20 个交易日内为 +0.9%。
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。
