Using a time-series statistical framework to quantify trends and abrupt change in US corn, soybean, and wheat yields from 1970-2016

Jien Zhang1, Anthony R Ives1, Monica Turner1 and Christopher J Kucharik2, (1)University of Wisconsin Madison, Department of Integrative Biology, Madison, WI, United States, (2)University of Wisconsin Madison, Department of Agronomy, Madison, United States