General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 17980.47-2000
Scope
This standard specifies the methods and basic requirements for the field plot test of herbicides to control weeds in root vegetable fields. This standard is applicable to the field efficacy of herbicides for the control of sown or transplanted, greenhouse or film-covered root vegetable fields, including carrots, red beets, ginseng, carrots, horseradish, root celery, turnips, etc. Community trials and drug efficacy evaluation. Other field efficacy tests shall be carried out with reference to this standard.
GB/T 17980.47-2000 history
2000GB/T 17980.47-2000 Pesticide-Guidelines for the field efficacy trials(I)-Herbicides against weeds in root vegetables