Published December 03, 2012, 12:00 AM

Round-up Ready soybeans


DuPont is protecting its sales of Roundup Ready soybeans, so called because they tolerate being sprayed by Monsanto’s Roundup herbicide. This research field near Pirassununga, Brazil, is shown in 2011. (Bloomberg News photo by Paulo Fridman)


Read the article: DuPont sends former cops to enforce seed patents