This part specifies the methods and basic requirements for field trials of herbicide efficacy in controlling weeds in alfalfa fields. This section is applicable to the efficacy and safety evaluation of field plot trials for the registration of herbicides for the control of weeds in alfalfa (spring, summer, autumn, vegetable, forage, purple flower, yellow flower, etc.) fields.
NY/T 1464.23-2007 history
2007NY/T 1464.23-2007 Guidelines on efficacy evaluation of pesticides Part 23:Herbicide control weed in clover field