GB/T 19557.1-2004
ActiveGeneral directives for the conduct of tests of distinctness，uniformity and stability for new varietiesof plants
植物新品种特异性、一致性和稳定性测试指南 总则
Application Summary AI generated
This standard provides the general principles and procedures for conducting tests to assess the distinctness, uniformity, and stability (DUS) of new plant varieties. It is applied by plant variety protection offices, breeding institutions, and testing agencies in China to evaluate candidate varieties for legal protection under the national plant variety rights system. The standard ensures consistent and objective DUS testing across all plant species, supporting the formal registration and intellectual property protection of new plant cultivars.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.