Considering that all approved pesticide registrations have to be supported and re-supported by actual data from the field, then I think almost all farmers who are using pesticides are going to benefit from helping test new and existing products. Obviously, hosting trials are not for everyone...
Data from the US suggests these actives control barnyardgrass. I don't know what rates, and obviously this is not a recommendation, and it depends on the crop
I just wonder how many people will be disappointed at the end of January when we don't suddenly have new trade agreements. Boris has talked about how he has a got a deal, but this is only a deal for the transition period until we officially leave, and in that time we then have to start...