This part specifies the methods and requirements for field trials of herbicide efficacy in controlling weeds in no-till wheat fields. This section is applicable to regis ration field plot trials and efficacy evaluation of herbicides for weed control in no-till winter wheat and no-till spring wheat. Other field efficacy tests can be used as a reference.
NY/T 1464.40-2011 history
2011NY/T 1464.40-2011 Pesticide guidelines for the field efficacy trials.Part 40: Weed control of herbicides in non-tillage wheat field