News & Podcasts

Key points pulled from the episode

• ▸Yellow nutsedge is thriving due to wet conditions, complicating control efforts.
• ▸Corn and soybean farmers are particularly affected, facing challenges with herbicide effectiveness.
• ▸Roundup remains a primary control method, but rising costs are causing pushback from farmers.
• ▸Sedge management strategies vary by crop, with specific recommendations for corn, soybeans, and cotton.

Key points pulled from the episode

• ▸Wet weather is leading to multiple flushes of winter annual weeds.
• ▸Herbicides remain essential even as planting windows close.
• ▸Ryegrass and horseweed are major concerns for farmers this season.
• ▸Applying herbicides in saturated conditions poses risks of off-target movement.

Key points pulled from the episode

• ▸Louisiana reports 80% rice planted, while Arkansas faces delays due to rain.
• ▸New weed species Fimbristylis poses challenges for weed control in rice.
• ▸Herbicide availability issues, particularly with Roundup and Basagran, are concerning.
• ▸Water-seeding techniques are being discussed as a potential strategy for Arkansas farmers.

Key points pulled from the episode

• ▸The choice of nitrogen source significantly affects rice yield efficiency.
• ▸Urea is favored for its high nitrogen content but has volatilization risks.
• ▸Ammonium sulfate offers low volatilization loss but requires higher application rates due to lower nitrogen content.
• ▸UAN can lead to significant nitrogen loss in flooded conditions, making it less ideal for rice.

Key points pulled from the episode

• ▸Timely termination of cereal rye cover crops is crucial to avoid yield loss.
• ▸Uneven cover crop growth due to weather complicates planting decisions.
• ▸Clean fields are essential for cotton success, especially with herbicide limitations.
• ▸Diversity in cover crops can help manage moisture and weed competition.

Key points pulled from the episode

• ▸Non-chemical methods like cover crops and tillage can significantly reduce weed emergence.
• ▸Combining a one-time moldboard plow with cover crops has shown over 90% reduction in pigweed.
• ▸Planting strategies, such as twin rows, can enhance crop canopy and suppress weeds.
• ▸Understanding temperature fluctuations is crucial for effective weed management.

Key points pulled from the episode

• ▸Early planting can maximize soybean yields, especially in Southern Arkansas.
• ▸Maintaining accurate records of planting technologies and herbicide applications is crucial this year.
• ▸Using residual herbicides effectively can enhance weed control and reduce competition for resources.
• ▸Understanding herbicide resistance traits is essential for selecting the right products.

Key points pulled from the episode

• ▸Palmer amaranth resistance requires diverse herbicide strategies.
• ▸Johnsongrass populations show increasing resistance to glyphosate and other herbicides.
• ▸Experts recommend integrating cultural practices with chemical controls.
• ▸Timely herbicide applications are crucial for effective management.

Key points pulled from the episode

• ▸76% of barnyard grass samples show propanil resistance, complicating weed control.
• ▸Facet resistance is also rising, with 78% of samples testing positive.
• ▸Clincher resistance is increasing, with 22% of samples affected.
• ▸Experts recommend using residual herbicides early to manage resistant populations.

Key points pulled from the episode

• ▸Fertilizer prices are volatile, impacting rice production decisions.
• ▸Phosphorus rates can potentially be reduced based on soil pH and nutrient availability.
• ▸Potassium management is crucial, especially for furrow irrigated rice due to disease pressures.
• ▸Zinc is essential and should not be cut back, as deficiencies are costly to correct.

Key points pulled from the episode

• ▸Introduction of Full Page and MaxACE rice herbicides with specific label requirements.
• ▸Importance of early planting to enhance residual herbicide effectiveness.
• ▸Comparison of new traits with established Clearfield options for weed management.
• ▸Challenges of managing diverse weed species and the need for strategic herbicide use.

Key points pulled from the episode

• ▸Early corn planting is underway in Arkansas, but weather fluctuations pose risks.
• ▸Soil temperature drops could delay corn emergence, impacting yield potential.
• ▸Rising input costs make it crucial to avoid replanting due to poor conditions.
• ▸Glyphosate-resistant ryegrass is becoming a major weed concern for corn growers.