Soil health is the theme of University of Maine Cooperative Extension’s annual sustainable agriculture twilight tour 4:30–7:30 p.m. Thursday, July 6, at UMaine’s Rogers Farm, 914 Bennoch Road, Old Town. The free public event is designed for farmers, crop advisers and others interested in agricultural production who want to learn more about soil health, including read more UMaine Extension sustainable agriculture twilight tour July 6