# Rethinking routine mycotoxin testing plans

> A review of the 2026 corn season found that a warmer, drier spell during silking increased potential aflatoxin risk farther north than usual. The article recommends that feed mills use risk-based mycotoxin testing that adapts to incoming grain, supplier, geography and test results.

- Date: 2026-11-09 · published 2026-11-10T06:09:07.153Z
- Category: weather · region United States · magnitude low
- Page: https://feedsoft.ai/events/91043-rethinking-routine-mycotoxin-testing-plans
- Commodities: [Corn](https://feedsoft.ai/c/CORN.md)

## Why it matters

Elevated aflatoxin risk can lead mills to test more often, segregate grain or avoid higher-risk corn, tightening the supply of usable feed and raising handling costs. The article describes a potential quality risk rather than a quantified crop loss or broad price move.

## Read by commodity

- CORN: neutral

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| CORN | 2016-12-09 | [Long-term forecasters rethinking weather prediction methods](https://feedsoft.ai/events/73406-long-term-forecasters-rethinking-weather-prediction-methods.md) | +2.4% | +0.4% |
| CORN | 2025-08-07 | [2025/26 Corn Planting in Brazil to Start Within Weeks](https://feedsoft.ai/events/13478-2025-26-corn-planting-in-brazil-to-start-within-weeks.md) | -1.1% | +3.9% |
| CORN | 2024-03-29 | [Mapping Out Soil Moisture Conditions Around the Midwest Ahead of Planting](https://feedsoft.ai/events/13200-mapping-out-soil-moisture-conditions-around-the-midwest-ahead-of-planting.md) | -4.2% | -6.0% |
| CORN | 2025-04-03 | [Have we missed the best planting window for 2025? - farmdoc](https://feedsoft.ai/events/13094-have-we-missed-the-best-planting-window-for-2025-farmdoc.md) | +2.2% | +2.7% |
| CORN | 2021-09-28 | [BRAZIL CORN WATCH: Rains to favor planting in south, dryness concern in central region \| S&P Global](https://feedsoft.ai/events/44913-brazil-corn-watch-rains-to-favor-planting-in-south-dryness-concern-in-central.md) | +1.2% | +0.6% |

## Sources

- feedandgrain.com: https://www.feedandgrain.com/blogs/editors-view/blog/15835687/rethinking-routine-mycotoxin-testing-plans

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Data from Feedsoft AI (https://feedsoft.ai/). For information only; not investment advice.