Assistant Professor of Agronomy and Extension Corn Agronomist at Purdue University | MSU and UK Alum

Indiana, USA
Some ugly stalk rots starting to show up in areas of Indiana. Something to watch out for this fall. Best thing to do is prioritize the fields that have it and get the corn out of the field asap. @PurdueExtension @PurdueExtension @PurdueAgryExt
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Dan Quinn retweeted
Spotting ear rot in your corn? 🌽 Read more about risk and management this harvest: bit.ly/4ykv3e4
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Emerging leaf spot disease of corn under investigation in Michigan. Please keep an eye open for this leaf spot in corn and send a sample in to help with diagnosis @MSUDiagnostics @MSUExtension @MSU_PSM @MI_Corn @CropNetwork canr.msu.edu/news/emerging-l…
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On the latest Purdue Crop Chat Podcast: Dan "Corn" Quinn and "Soybean Shaun" Casteel with @PurdueExtension unpack the wild weather rollercoaster that left growers battling severe floods, lodging, and unexpected crop abnormalities. WATCH THE VIDEO PODCAST: piped.video/watch?v=SW2KaY69…
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Was able to spend last week traveling East-Central Indiana with @DTelenko and @PurdueSoybean. Very eye opening and disheartening to see the impacts from the early August storms and flooding on the crops in this area of the state. @PurdueExtension @PurdueAg @PurdueAgryExt
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Dan Quinn retweeted
🚨 New from The Kernel Lab! 🌽 Can narrower rows help when pushing seeding rates? 20-in (51-cm) rows enhanced yield at 3 of 4 site-years, and the response to seeding rate was more pronounced under narrow spacing at two site-years. 🔗sciencedirect.com/science/ar…
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Dan Quinn retweeted
New from Crop Protection Network: research-based guidance on hail injury and fungicide decisions in corn, co-authored by CORN Network member Dr. Dan Quinn. 🌽
Fungicide is often considered after hail injury to corn due to the plant health statements present on many fungicide labels coupled with the natural desire to take action following a hailstorm. An Overview of Hail Injury and Fungicide Use on Corn provides info to evaluate the potential benefits of fungicide application, and make the most profitable management decisions following hail injury in corn in upcoming growing seasons. Read more at cropprotectionnetwork.org/pu…. @MartinChilvers1 @AlbertTenuta @ISU_IPM @badgercropdoc @PurdueCorn @DaisyHAhumada @baldpathologist @MandyBish1 @travisfaske @NDSUExtension @cropdoc2 @UTcrops @PlantPathISU @ppp_trey @cropdoc08 #corn #fungicide
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Fungicide is often considered after hail injury to corn due to the plant health statements present on many fungicide labels coupled with the natural desire to take action following a hailstorm. An Overview of Hail Injury and Fungicide Use on Corn provides info to evaluate the potential benefits of fungicide application, and make the most profitable management decisions following hail injury in corn in upcoming growing seasons. Read more at cropprotectionnetwork.org/pu…. @MartinChilvers1 @AlbertTenuta @ISU_IPM @badgercropdoc @PurdueCorn @DaisyHAhumada @baldpathologist @MandyBish1 @travisfaske @NDSUExtension @cropdoc2 @UTcrops @PlantPathISU @ppp_trey @cropdoc08 #corn #fungicide
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Dan Quinn retweeted
Congrats to @PurdueAgronomy's @PurdueCorn, named the Indiana Corn Marketing Council’s Extension specialist in agronomy! The @INCornFarmers's honor recognizes his leadership in corn research, Extension, education and his commitment to farm-based research, advancing Indiana agriculture. 🌽 Learn more from #PurdueAg: ag.purdue.edu/news/2026/08/q…
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🌽 𝗠𝗲𝗲𝘁 𝘁𝗵𝗲 𝘁𝗲𝗮𝗺 𝗯𝗲𝗵𝗶𝗻𝗱 𝗖𝗢𝗥𝗡 𝗡𝗲𝘁𝘄𝗼𝗿𝗸 IIntroducing Dr. 𝗠𝗮𝗿𝗸 𝗟𝗶𝗰𝗵𝘁. His work focuses on cropping systems management, including corn, soybean, cover crops, and the agronomic implications of precision technologies. More members coming soon!
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Purdue Extension wants to know what you're seeing in your fields and area after the extreme weather we've experienced this month. ⛈️If you or someone you know has a farm, please take a few minutes to complete and share the survey. Responses due Aug. 31. extension.entm.purdue.edu/ne…
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Dan Quinn retweeted
🌽 Timing matters when managing foliar diseases in corn. Drs. Daniel Quinn and Darcy Telenko discuss how well-timed fungicide applications can extend grain fill, increase kernel weight, and ultimately contribute to higher yields. Watch: 👉 piped.video/watch?v=8NQ0HN3e…
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Immense flooding, waterlogged fields, wind snap - and questions about yield effects this late in the season. @PurdueExtension specialists are here to find answers. Click the link to let us know how your fields were affected and if you're interested in having your fields monitored for the rest of the season. @PurdueCorn @PurdueSoybean @DTelenko @meg_bourns @IndianaCCA @INCornFarmers @INSoybean @hoosieragtoday @farmdaily @PurdueAg purdue.ca1.qualtrics.com/jfe…
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Dan Quinn retweeted
🚨🚨 Calling all Indiana Farmers, Consultants, and Advisors. Please help us out and take a minute to fill out this short survey to help quantify recent rainfall and flooding impacts on crops in the state. Please share also. @PurdueAg @PurdueExtension extension.entm.purdue.edu/ne…
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Dan Quinn retweeted
A reminder to scout your soybeans, as red crown rot is active across Indiana. We can help verify with support from @INSoybean and @soycheckoff. See here indianafieldcroppathology.co…
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Dan Quinn retweeted
Earlier this week, Dr. Dan Quinn shared ongoing research on nitrogen loss and management during the Pinney Purdue Agricultural Center Field Day. The discussion covered common N loss mechanisms and research evaluating nitrogen inhibitors. Thanks to everyone who joined us!🌽
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Dan Quinn retweeted
Ear rot disease is also something to keep in mind!
Another thing to consider this year on top of all the rainfall we have had is the persistent cloudy days and lack of sunlight. Here is a snapshot of solar radiation data over the last 3 weeks in central Indiana in comparison to the last 5 years. @PurdueAgronomy @PurdueAg
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