General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 17980.25-2000
Scope
This standard specifies the methods and basic requirements for field trials of fungicides for the control of Nectria galligena. This standard is applicable to the efficacy test and efficacy evaluation of field plots for registration of fungicides for the control of apple shuttle scab. Other field efficacy tests shall be carried out with reference to this standard.
GB/T 17980.25-2000 history
2000GB/T 17980.25-2000 Pesticide-Guidelines for the field efficacy trials(I)-Fungicides against apple tree eusopean canlcer