News & Podcasts

Key points pulled from the episode

• ▸Metribuzin is effective against resistant pigweed species like Palmer amaranth.
• ▸Research shows that metribuzin's effectiveness remains despite widespread resistance to other herbicides.
• ▸Proper application rates and soil conditions are crucial to avoid crop injury.
• ▸Early planting of soybeans is changing the dynamics of herbicide effectiveness and interactions.

Key points pulled from the episode

• ▸Harvest aids should be applied after reaching R6.5 growth stage to avoid yield loss.
• ▸R7 is considered a safer benchmark for applying harvest aids without yield reduction.
• ▸Paraquat is the most commonly used harvest aid due to its effectiveness and quick action.
• ▸Farmers should be cautious of drift when applying harvest aids to avoid damaging neighboring crops.

Key points pulled from the episode

• ▸Chaff lining effectively concentrates weed seeds, reducing their spread.
• ▸Seed destructors like the RedaCop show promising kill rates for resistant weed seeds.
• ▸Weather conditions have significantly impacted herbicide activation and effectiveness this season.
• ▸Soil seed bank management is critical for long-term weed control success.

Key points pulled from the episode

• ▸Glufosinate is showing effectiveness against resistant pigweeds if applied correctly.
• ▸Proper timing and spray volume are critical for glufosinate efficacy.
• ▸Cover crops can enhance soil health and suppress weeds, but management is key.
• ▸Resistance to glufosinate is localized, offering some areas effective control.

Key points pulled from the episode

• ▸Arkansas focuses on rice, soybeans, corn, cotton, and peanuts, while Wisconsin emphasizes dairy and forage crops.
• ▸Palmer amaranth and barnyard grass are major challenges in Arkansas, while waterhemp and giant ragweed dominate in Wisconsin.
• ▸Herbicide resistance is a growing concern in both states, requiring innovative management strategies.
• ▸The experts stress the importance of adapting weed control practices to local conditions and crop rotations.

Key points pulled from the episode

• ▸Fungicide timing is critical as rice approaches heading.
• ▸Field history and cultivar susceptibility are key factors in decision-making.
• ▸Excessive nitrogen rates can increase disease risk.
• ▸Recent weather conditions have heightened sheath blight concerns.

Key points pulled from the episode

• ▸Dicamba drift has affected over 650,000 acres in Arkansas, with significant yield implications.
• ▸The most sensitive growth stages for soybeans are R1 to R3, where yield loss is most likely.
• ▸Farmers are advised to continue managing affected beans without expecting recovery from dicamba injury.
• ▸New herbicide technologies, like Rogue and Break, show promise in weed control under specific conditions.

Key points pulled from the episode

• ▸Plant bug populations are extremely high this year, causing concern for cotton yields.
• ▸Farmers are advised to scout fields near corn and wild hosts for pest movement.
• ▸Spider mite activity is increasing due to hot, dry conditions, complicating pest management.
• ▸Low bollworm activity is reported, but armyworms remain a threat in grassy areas.

Key points pulled from the episode

• ▸Glyphosate drift onto rice during reproductive stages can cause severe yield loss.
• ▸Dicamba injury has affected approximately 200,000 acres of soybeans in Arkansas.
• ▸Farmers are advised to document herbicide drift incidents with the Arkansas State Plant Board.
• ▸Checking herbicide labels for active ingredients and application rates is crucial to avoid mistakes.

Key points pulled from the episode

• ▸Leaf tip discoloration is often due to high yield disease, not a cause for alarm.
• ▸Nutrient deficiencies, particularly nitrogen and potassium, can lead to discoloration.
• ▸Midseason nitrogen applications should be timed for maximum uptake and yield response.
• ▸Diagnostic testing is essential to confirm nutrient deficiencies and guide interventions.

Key points pulled from the episode

• ▸Stink bugs are expected to increase in rice fields as they head out, requiring vigilant monitoring.
• ▸Fall armyworms are prevalent in grassy fields and can quickly defoliate soybeans if not managed.
• ▸Plant bug populations in cotton are at concerning levels, particularly near corn, necessitating immediate action.
• ▸Sugarcane aphids are spreading in milo, requiring careful scouting and management strategies.

Key points pulled from the episode

• ▸Dicamba cutoff impacts late-season weed control options for soybeans and cotton.
• ▸Overlapping pre-emergent herbicides are crucial for managing Palmer Amaranth.
• ▸Potential glyphosate shortages may limit post-emergent control options.
• ▸Resistance to auxin herbicides is increasing, complicating management strategies.