General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 17980.42-2000
Scope
This standard specifies the methods and basic requirements for field plot trials of herbicides for the control of weeds in cornfields. This standard is applicable to field trials and efficacy evaluation of herbicides for the control of weeds in summer-sowed corn and spring-sown cornfields for registration. Other field efficacy tests shall be carried out with reference to this standard.
GB/T 17980.42-2000 history
2000GB/T 17980.42-2000 Pesticide-Guidelines for the field efficacy trials(I)-Herbicides against weeds in maize