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PodcastArkansas Row CropsJul 21, 2021

How Dicamba Drift Is Impacting Arkansas Soybean Yields

Dicamba drift has affected over 650,000 acres of Arkansas soybeans, raising yield concerns.

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

Source published Jul 21, 2021. Check the source date before applying seasonal guidance. Brief published .

dicamba driftweed control technologiesherbicide managementcrop yield impacts

Source summary

What this podcast covered

Dicamba Drift Impact

The dicamba drift issue has escalated dramatically, with over 650,000 acres of soybeans affected in Arkansas. This situation raises serious concerns about potential yield losses, especially during critical growth stages.

Management Strategies

Farmers are encouraged to continue managing their affected soybean crops by reducing stress factors, such as irrigation and pest management, rather than expecting recovery from dicamba injury.

New Herbicide Technologies

The podcast discusses the promising results of new herbicides like Rogue and Break, which have shown effectiveness in controlling resistant weeds under specific conditions.

Seed Destructor Innovations

The introduction of the RediCop seed destructor system has improved weed management outcomes, allowing for better handling of green material during harvest.

Key takeaways

5 things worth knowing

  1. 01

    Dicamba drift has affected over 650,000 acres in Arkansas, with significant yield implications.

  2. 02

    The most sensitive growth stages for soybeans are R1 to R3, where yield loss is most likely.

  3. 03

    Farmers are advised to continue managing affected beans without expecting recovery from dicamba injury.

  4. 04

    New herbicide technologies, like Rogue and Break, show promise in weed control under specific conditions.

  5. 05

    The effectiveness of the RediCop seed destructor system has improved weed management outcomes.

Source figures at a glance

At a glance

What the podcast covered, in 4 signals

Weed Control

650k acres affected

Dicamba Drift

Significant increase in affected soybean acres due to drift.

Crop Management

Yield concerns

Soybean Growth Stages

Critical stages for yield loss identified.

Herbicides

New options emerging

Rogue and Break

Positive reports on effectiveness in various crops.

Technology

Improved systems

RediCop Destructor

Enhanced weed management capabilities noted.

Questions & answers

Quick answers

What is dicamba drift and why is it a concern?

Dicamba drift refers to the off-target movement of the herbicide dicamba, which can damage non-resistant crops, particularly soybeans, leading to significant yield losses.

How many acres in Arkansas have been affected by dicamba drift?

Currently, over 650,000 acres of soybeans in Arkansas have been reported as affected by dicamba drift.

What can farmers do to manage crops affected by dicamba?

Farmers should continue to manage their affected soybeans by irrigating and reducing other stress factors, as there is no herbicide that can reverse dicamba injury.

What are the critical growth stages for soybeans regarding dicamba injury?

The most sensitive growth stages for soybeans are R1 to R3, where dicamba injury can lead to significant yield decreases.

What new herbicides are being discussed for weed control?

New herbicides like Rogue and Break are being evaluated for their effectiveness in controlling resistant weeds in Arkansas crops.

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