Argentine company signs deal with Colorado Wheat Research Foundation to commercialize drought tolerant wheat in the U.S.

A crop used widely for human food is more sensitive than earlier introductions
Variety would need Brazil approval before going commercial
No one has offered an explanation for wheat to appear after 17 years, and far from its original plot
It’s based on extensive testing of saved export and harvest samples collected by the Canadian Grain Commission
Monsanto shelved Roundup Ready wheat in 2004, but other companies continue open-air experiments with GM wheat