General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 17980.19-2000
Scope
This standard specifies the methods and basic requirements for field plot tests of fungicides for the control of rice leaf diseases. This standard is applicable to the registered field medicines for fungicides to control rice leaf blast (Piricularia oryzae), flax leaf spot (Helminthosporium oryzae), narrow-striped leaf spot (C. Jansena) and bacterial blight (Xanthomonas oryzae) Effect plot test and efficacy evaluation. Other field efficacy tests shall be carried out with reference to this standard.
GB/T 17980.19-2000 history
2000GB/T 17980.19-2000 Pesticide-Guidelines for the field efficacy trials(I)-Fungicides against leaf diseases of rice