Source: Syngenta

The Environmental Protection Agency has registered Syngenta's Callisto Xtra herbicide for use on corn. Callisto Xtra is a post-emergence herbicide.

Featuring the patented ingredients of Callisto and AAtrex herbicides in a convenient premix, Callisto Xtra is an excellent tank mix partner for glyphosate herbicides (Touchdown or Roundup brands) in glyphosate-tolerant corn (Agrisure GT or Roundup Ready hybrids).

Original press release