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Iowa State's crop update reports drought expanding across Iowa, with August 2020 among the driest Augusts since 1893 statewide and the southeast seeing its driest August in 128 years. Corn and soybeans are maturing quickly, with stalk quality declining and early disease issues such as tar spot appearing.
Drought-driven yield losses and quality problems in Iowa, the top corn state, point to lower feed grain and soybean meal supply, supporting prices.
crops.extension.iastate.eduContent Author: Meaghan Anderson, Rebecca Vittetoe2020年9月1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%。
在过去 1,079 次看涨的天气事件之后，大豆 在 5 个交易日内中位数变动 +0.3%（54% 上涨；中间一半区间为 -1.4% 至 +2.0%），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。
