This part specifies the methods and basic requirements for field trials of herbicide efficacy in controlling weeds in garlic fields. This section applies to registered field efficacy plot testing and efficacy evaluation of herbicides for controlling weeds in garlic fields. Other field efficacy tests shall be carried out in accordance with this section.
NY/T 1464.22-2007 history
2007NY/T 1464.22-2007 Guidelines on efficacy evaluation of pesticides Part 22:Herbicide control weed in garlic field