Two of mid-summer’s more popular subjects – sick tomatoes and weed control – are the fodder for HomeGrown this week. With the wet, cooler weather this year, disease pressure on tomatoes is high, and Purdue University’s Dr. Dave Rhodes explains all about the various tomato diseases and their cures. Author Barbara Pleasant – who has written a book on weeds and weed control – offers six easy tips to make that happen. Downloadable MP3Find out more: