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PodcastArkansas Row CropsApr 27, 2021

How Loyant Herbicide Affects Rice and Nutsedge Control Strategies

Loyant herbicide poses risks to rice crops, especially hybrids, while yellow nutsedge control remains a challenge.

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

Source published Apr 27, 2021. Check the source date before applying seasonal guidance. Brief published .

herbicide injuryweed controlyellow nutsedgeLoyant herbicidecrop management

Source summary

What this podcast covered

Understanding Loyant Injury Risks

The discussion reveals that hybrid rice is particularly vulnerable to injury from Loyant herbicide, with factors like cultivar selection and application timing playing significant roles. Sequential applications of Loyant further elevate the risk of damage, necessitating careful planning by farmers.

Challenges with Yellow Nutsedge

Yellow nutsedge continues to be a major concern for farmers, as glyphosate does not effectively control it. The episode outlines various herbicide combinations that can be used across different crops to manage this persistent weed.

Environmental Influences on Herbicide Effectiveness

Temperature and soil moisture conditions are critical in determining the effectiveness of herbicides like Loyant. Higher temperatures and saturated soils can increase the risk of crop injury, making it essential for farmers to monitor these factors closely.

Key takeaways

5 things worth knowing

  1. 01

    Hybrid rice is more susceptible to Loyant injury than inbred varieties.

  2. 02

    Sequential applications of Loyant increase the risk of crop damage.

  3. 03

    Environmental factors like temperature and soil moisture affect herbicide efficacy.

  4. 04

    Glyphosate is ineffective against yellow nutsedge; alternative strategies are needed.

  5. 05

    Effective control of yellow nutsedge varies by crop, requiring tailored herbicide combinations.

Source figures at a glance

At a glance

What the podcast covered, in 4 signals

Weed Control

Increased risk

Loyant herbicide

Hybrid rice shows higher injury rates.

Crop Management

Tailored strategies

Yellow nutsedge

Glyphosate is ineffective against this weed.

Environmental Factors

Impact on efficacy

Temperature and moisture

Conditions influence herbicide performance.

Application Timing

Critical considerations

Sequential applications

Increase risk of crop injury.

Questions & answers

Quick answers

What types of rice are most affected by Loyant herbicide?

Hybrid rice varieties are more susceptible to injury from Loyant compared to inbred varieties.

How can I effectively control yellow nutsedge in my crops?

Using paraquat in combination with other herbicides like atrazine and metolachlor is recommended for effective control of yellow nutsedge.

What environmental factors should I consider when applying Loyant?

Temperature and soil moisture levels can significantly impact the risk of injury when applying Loyant, with higher temperatures and saturated soils increasing that risk.

Is glyphosate effective against yellow nutsedge?

No, glyphosate provides very little control of yellow nutsedge, so alternative herbicides should be used.

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