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Penn State researchers used machine learning on three decades of county-level USDA yield data and weather records from 18 central US states. They project that if warming continues, the best growing conditions for corn and soybeans could shift from Iowa and Illinois to Minnesota and the Dakotas within 50 years.
This is a long-term shift in where supply is produced, not a near-term crop event. It has little direct effect on current prices, though it may matter for long-run land and crop-mix planning.
在过去 445 次中性的天气事件之后,玉米 在 5 个交易日内中位数变动 +0.1%(52% 上涨;中间一半区间为 -1.4% 至 +1.6%),20 个交易日内为 +0.7%。
在过去 324 次中性的天气事件之后,大豆 在 5 个交易日内中位数变动 +0.0%(52% 上涨;中间一半区间为 -1.4% 至 +1.7%),20 个交易日内为 +0.7%。
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。