Abstract
This long-term cropping systems study seeks to evaluate annual and/or diversified crop rotations in what is traditionally a winter-wheat summer fallow system. Located in Ritzville, Washington, with an annual rainfall of 11 inches. Pre- and postharvest soil nitrogen and water data, and crop harvest index and yield data are available for 2012-2015. Keywords for Ritzville: cropping system, diversification, intensification, nitrogen budget, soil water, wheat, triticale, spring wheat, spring barley, no-till