The list of prohibited crop protection products looks set to shrink in the new crop year.

Manipulator OK’d for 2018 crop, progress on quinclorac

The list of products exporters don’t want farmers using on their crops is being revised

The list of chemicals Canadian farmers shouldn’t apply to their crops because they put markets at risk is expected to be shorter this growing season. Manipulator (chlormequat chloride), a plant growth regulator, has received a maximum residue limit (MRL) in the United States and an international MRL is expected to be set in July for

wheat in farmer's hand

Producers must declare plant growth regulator Manipulator use upon delivery

The product cannot be used on exports destined for the U.S. until maximum residue limits are established

Farmers will be required to declare whether they have used the plant growth regulator Manipulator on their wheat as of Aug. 1, the Manitoba Wheat and Barley Growers Association says in a “producer alert” issued June 4. The association said the new declaration will apply to deliveries to the majority of grain handling facilities in



crop spraying

Check inputs to ensure they’re customer approved

Manipulator, a plant growth regulator recently registered for wheat in Canada, 
hasn’t been approved in the United States yet

End-users and regulators are literally putting your grain under the microscope, measuring residues in the parts per trillion. That puts the onus on farmers to deliver grain that meets their standards or risk rejection. So, before applying inputs farmers should consult agri-retailers and grain buyers about what products markets are accepting and follow label directions