Oregon State University. Extension Service; Iida, C. L. (Chelsey L.); Shock, C. C. (Clinton C.) (Corvallis, Or. : Extension Service, Oregon State University, 2008-05)
Each year, topsoil is gradually washed away by irrigation runoff. Over time, massive quantities of soil can be stripped from fields and carried away in runoff water. Tests by the Oregon State University Malheur Experimen ...