Field, Lab, Earth

Updated: 21 Nov 2025 • 136 episodes
www.agronomy.org/publications/podcast

Past and present advances in the fields of agronomic, crop, soil, and environmental sciences. Enjoy interviews with researchers published in journals, books, and magazines from the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America. Opinions and conclusions expressed by authors are their own and are not considered as those of the American Society of Agronomy, Crop Science Society of America, Soil Science Society of America, its staff, its members, or its advertisers.

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"Cereal Rye Biomass Effects on Giant Ragweed Suppression Inform Management Decisions" with Guilherme Chudzik and Rodrigo Werle. For farmers in the Midwest, giant ragweed can be a giant problem. In Wisconsin, where long emergence windows, aggressive growth, herbicide resistance, and power-packed seeds make suppression d

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"Fifteen years of findings: Advancements in spring dead spot research from 2009 to 2024" with Dr. Wendell Hutchens Spring dead spot is a disease that lies in wait before going after your turfgrasses, transforming your favorite golf course into the set of your favorite PG-13 slasher. This episode, Wendell joins me to di

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"Genomic Selection: Essence, Applications, and Prospects" with Dr. Jianming Yu Genomic Selection is a plant breeding innovation that aims to speed plant breeding by using predictions from a training model enabled by genomics and statistics to guide the breeding decisions. With around thirty years of history around this

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"The Nitrogen Value of Cover Crops" with Dr. Guillermo Marcillo. Cover crops are known for their ability to provide economic and ecosystem services to farmers, including, for example, impacting soil nitrogen. But how much nitrogen, exactly, can cover crops add or remove and how do we find out? In this episode, Guillerm

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"Toward sustainable compost use: Prediction of organic matter via smartphone image analysis" with Dr. David C. Weindorf Compost needs to be regularly tested to ensure labels regarding organic matter, nutrients, and more remain accurate. However, getting compost tested is time- and cost-intensive. This episode, Dr. Wein

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"Early impacts of cover crop selection on soil biological parameters during a transition to organic agriculture" with Nick Boodages. Incorporating cover crops is an important step in the transition from conventional to organic growing practices, but in Texas, limited resources can bring complications. In this episode,

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