This part specifies the method and basic requirements for the field efficacy plot test of potato defoliation desiccant. This part is applicable to the field efficacy plot test and efficacy evaluation of potato defoliation desiccant for registration. For other field efficacy tests, refer to this section.
GB/T 17980.133-2004 history
2004GB/T 17980.133-2004 Pesticide-Guidelines for the field efficacy trials(II)-Part 133:Defolate desiccant trials on potato