General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 17980.27-2000
Scope
This standard specifies the methods and basic requirements for field plot trials of fungicides for the control of vegetable leaf spot, including: celery leaf spot (Septoria apiicola), carrot black spot (Alternaria dauci), pea brown spot (Asochyta pinodes) ), Beet Brown Spot (Cercospora beticola), Green Onion Purple Spot (Alternaria porri), Cabbage Black Spot (Alternaria brassicae), Cabbage Black Spot (Alternaria brassicae), Radish Black Spot (Alternaria brassicae), Beet Black Spot (Alternaria brassicae), cabbage ring spot (Mycosphaerelli brassicicola), rapeseed ring spot (Mycophaerella brassicicola). This standard is applicable to field trials and efficacy evaluation of fungicides for the control of vegetable leaf spot. Other field efficacy tests shall be carried out with reference to this standard.
GB/T 17980.27-2000 history
2000GB/T 17980.27-2000 Pesticides-Guidelines for the field efficacy trials(I)-Fungicides against leaf spot of vegetables