
USDA's August report projected record U.S. corn and soybean yields, but southern rust and emerging drought are raising concerns about the crop. Analysts say the crop may be slipping in yield terms, though USDA could still raise its September estimates.
Severe southern rust cases can wipe out up to 45% of a field's yield potential.
If disease and drought cut yields below USDA's record projections, feed grain and meal supplies would tighten and support prices. A September USDA upgrade would instead weigh on the market.
在过去 56 次看涨的疫病事件之后,玉米 在 5 个交易日内中位数变动 -0.1%(48% 上涨;中间一半区间为 -1.5% 至 +1.6%),20 个交易日内为 +0.8%。
在过去 12 次看涨的疫病事件之后,大豆 在 5 个交易日内中位数变动 -0.5%(42% 上涨;中间一半区间为 -1.6% 至 +0.1%),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。
Southern rust and emerging drought raised doubts about record USDA yields, adding supply-risk premium to corn.