GB/T 19557.5-2004
AbolishedGuidelines for the conduct of tests for distinctness，uniformity and stability--Chinese cabbage ［Brassica campestris L.ssp. pekinensis(Lour) Olsson］
植物新品种特异性、一致性和稳定性测试指南 大白菜
Application Summary AI generated
This standard provides specific testing protocols for assessing distinctness, uniformity, and stability (DUS) of new Chinese cabbage varieties. It is applied by plant variety protection offices, breeding institutions, and agricultural testing centers in China to evaluate candidate varieties for official registration and intellectual property rights. The guidelines define morphological characteristics, observation methods, and evaluation criteria tailored specifically for Brassica campestris ssp. pekinensis.
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