General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 17980.128-2004
Scope
This part specifies the methods and basic requirements for the field efficacy test of herbicides to control weeds in cotton fields. This part is applicable to field trials and efficacy evaluation of herbicides for the control of weeds in spring-sowed cotton and summer-sown cotton fields for registration. For other field efficacy tests, refer to this part.
GB/T 17980.128-2004 history
2004GB/T 17980.128-2004 Pesticide-Guidelines for the field efficacy trials(II)-Part 128:Herbicides against weeds in cotton