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PodcastArkansas Row CropsJun 16, 2021

What Salvage Weed Control Options Are Emerging After Heavy Rain?

Heavy rainfall in Arkansas has led to significant crop loss and urgent weed control challenges.

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

Source published Jun 16, 2021. Check the source date before applying seasonal guidance. Brief published .

weed controlcrop lossherbicide resistanceflooding

Source summary

What this podcast covered

Impact of Flooding on Crops

The recent flooding has submerged many fields, particularly affecting rice, soybeans, and corn. Growers are now faced with the reality of significant crop loss, with some areas reporting crops underwater for extended periods.

Weed Management Challenges

As fields dry out, the focus shifts to managing larger weed populations that have emerged due to missed herbicide applications. Experts stress the importance of using residual herbicides to combat these weeds effectively, especially in the context of increasing resistance.

Herbicide Availability Issues

The discussion highlights concerns over the availability of key herbicides, which may limit farmers' options for effective weed control. Timely action is essential to secure these products before the situation worsens.

Financial Implications for Farmers

The need for multiple herbicide applications to manage larger weeds will likely increase costs for growers. This financial pressure adds another layer of complexity to an already challenging season.

Key takeaways

5 things worth knowing

  1. 01

    Heavy rainfall has caused significant flooding in Arkansas, impacting rice, soybeans, and corn crops.

  2. 02

    Farmers are facing urgent weed control challenges due to larger weed sizes from missed applications.

  3. 03

    Residual herbicides are crucial for managing emerging weed problems, especially pigweed and Johnson grass.

  4. 04

    Limited availability of certain herbicides adds pressure on farmers to act quickly.

  5. 05

    Multiple applications may be necessary, increasing costs for growers.

Source figures at a glance

At a glance

What the podcast covered, in 4 signals

Weeds

Emerging issues

Pigweed and Johnson grass

Increased resistance complicates control efforts.

Flooding

Severe impact

Crop submersion

Extensive rainfall has led to significant crop loss.

Herbicides

Limited availability

Key products

Growers face challenges in securing necessary chemicals.

Costs

Rising expenses

Multiple applications

Increased weed sizes lead to higher control costs.

Questions & answers

Quick answers

What crops are most affected by the flooding in Arkansas?

Rice, soybeans, and corn have been significantly impacted by the recent flooding.

What are the main weed control challenges farmers are facing?

Farmers are dealing with larger weed sizes due to missed herbicide applications, particularly with pigweed and Johnson grass.

Why is the availability of herbicides a concern?

Limited availability of key herbicides may hinder farmers' ability to effectively manage emerging weed problems.

What should farmers consider when replanting after flooding?

Farmers should assess the herbicide residues in the soil and choose crop varieties that are tolerant to those residues.

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