Iowa has updated the soil productivity system from Corn Suitability Rating (CSR) to Corn Suitability Rating 2 (CSR2) in 2013, and the USDA NRCS Web Soil Survey tool allows you to compute the new CSR2 for your farm (Google ISU Extension Ag Decision
Ask an Economist
Welcome to Ask an Economist, a public service of the Department of Economics at Iowa State University, designed to answer your economic questions.
Our talented faculty and alumni can answer questions on a variety of economic topics to help you make more informed choices about your day-to-day decisions--or to just add a more reasoned voice when talk of the economy comes up around the dinner table.