 Will you have to worry about late-season spider mite issues or flare-ups caused by insecticides? I'm Darren Hefty. We'll talk about this challenging pest on today's Ag PhD Radio Update. Spotless. Introducing the cleanup for tar spot, gray leaf spot, southern rust, and more. Novel next generation at Astreo fungicide. Broadens your spectrum and strengthens your residual when it comes to foliar disease control in corn.