WSU Biological Systems Engineering’s Troy Peters describes common types of irrigation sensors and how to use them. Part of ‘Virtual Fielday’ May 2020. Virtual Field Day hosted by Tianna DuPont, WSU Extension, Troy Peters, WSU Biological Systems Engineering, Lee Kalcsits, WSU Horticulture. Project funders and supporters include the Fresh Pear Committee, WSU Extension, Bonneville Environmental Foundation, Cascadia Conservation District, S&W Irrigation, Wilbur Ellis.