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PodcastArkansas Row CropsJul 7, 2021

How Herbicide Drift Is Impacting Arkansas Rice and Soybean Yields

Herbicide drift is causing significant damage to Arkansas rice and soybean crops this season.

AI-generated source brief by USFarms.ag, based on Arkansas Row Crops. How our briefs are made

Source published Jul 7, 2021. Check the source date before applying seasonal guidance. Brief published .

herbicide driftcrop damageweed managementglyphosatedicamba

Source summary

What this podcast covered

Impact of Glyphosate Drift

Glyphosate drift poses a significant risk to rice crops, especially as they enter reproductive stages. Damage can lead to shortened flag leaves and poor seed development, ultimately affecting yields.

Dicamba Damage Reports

Dicamba injury has been reported across multiple counties, with estimates suggesting around 200,000 acres of soybeans affected. Symptoms include characteristic cupping of leaves, indicating widespread issues.

Importance of Herbicide Label Checks

Farmers are reminded to double-check herbicide labels to ensure correct application rates. Misapplication can lead to severe crop damage and regulatory issues, emphasizing the need for diligence.

Weed Control Considerations

As the growing season progresses, farmers should assess their weed control strategies, particularly in fields with high weed pressure. In some cases, it may be more economical to accept losses rather than overspend on ineffective treatments.

Future Podcast Schedule

The podcast will shift to a bi-weekly schedule as the focus on weed control decreases. This change reflects the seasonal transition and aims to continue providing valuable information to farmers.

Key takeaways

5 things worth knowing

  1. 01

    Glyphosate drift onto rice during reproductive stages can cause severe yield loss.

  2. 02

    Dicamba injury has affected approximately 200,000 acres of soybeans in Arkansas.

  3. 03

    Farmers are advised to document herbicide drift incidents with the Arkansas State Plant Board.

  4. 04

    Checking herbicide labels for active ingredients and application rates is crucial to avoid mistakes.

  5. 05

    Weed control strategies should adapt to current moisture and temperature conditions.

Source figures at a glance

At a glance

What the podcast covered, in 4 signals

Herbicides

Drift Damage

Glyphosate

Drifting glyphosate affects rice at critical growth stages.

Herbicides

Widespread Injury

Dicamba

200,000 acres of soybeans impacted by dicamba drift.

Weeds

Management Strategies

Weed Control

Adapt strategies to current moisture and temperature conditions.

Regulations

Label Checks

Herbicide Application

Importance of verifying herbicide labels to prevent misuse.

Questions & answers

Quick answers

What are the symptoms of glyphosate drift on rice?

Symptoms include shortened flag leaves, parrot beaking of seeds, and overall yield loss.

How widespread is dicamba damage in Arkansas?

Dicamba injury has affected an estimated 200,000 acres of soybeans across several counties.

What should farmers do if they suspect herbicide drift?

Farmers should document the incident and report it to the Arkansas State Plant Board for investigation.

Why is it important to check herbicide labels?

Checking labels ensures correct application rates and prevents costly misapplications that can damage crops.

What weed management strategies should be considered as the season progresses?

Farmers should monitor moisture and temperature conditions and adjust their weed control strategies accordingly.

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