On the Wednesday edition of the Michigan Ag Today Podcast: Ag leaders are expressing their frustration over proposed tariffs by the U.S. Commerce Department of herbicide 2,4-D imported from other countries. C.J. Miller reports why the National Corn Growers Association is opposed to the tariff proposal. Chief Meteorologist Ryan Martin has your Michigan Farm Forecast. Plus, Karl Setzer with Consus Ag Consulting (ConsusAg.Net) reviews Tuesday's grain markets.