
Tar spot has already been observed in East Central Iowa
Pollination is quickly approaching for corn and soybeans, and it’s important to make sure that crops are performing at a high level in order to maximize yields down the road. Diseases can enter and impact a field very quickly, so prevention is key to disease management. Lance Goettsch, DEKALB Asgrow technical agronomist, said that tar spot has already been observed in his area. A double application method is recommended when it comes to managing tar spot with Delaro fungicide, but Goettsch...