This part specifies the methods and basic requirements for field trials of herbicide efficacy in controlling weeds in wolfberry fields. This section is applicable to registered field efficacy plot tests and efficacy evaluation of herbicides for controlling weeds in wolfberry fields. Other field efficacy tests shall be carried out in accordance with this section.
NY/T 1464.19-2007 history
2007NY/T 1464.19-2007 Guidelines on efficacy evaluation of pesticides Part 19:Herbicide control weed in medlar field