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期 刊 ：植物遗传资源学报 2016年 17卷 4期

关键词：薏苡；植物新品种保护；DUS测试指南；DUS测试；

Keywords:Development of Distinctness, Uniformity and Stability Test Guidelines for New Varieties of Job’s tears,

摘 要 ：植物新品种满足特异性、一致性和稳定性（合称DUS)是授予品种权的前提条件之一。DUS测试指南是开展DUS测试的技术依据。本文详细介绍了薏苡DUS测试指南的研制过程,包括适用范围、繁殖材料的要求、测试性状的选择、性状表达状态和相应代码的确定、标准品种的筛选、DUS判定标准和技术问卷的设计等。薏苡指南的研制对促进中国薏苡新品种保护，鼓励品种创新及加强品种管理具有重要意义。

Abstract:Distinctness, uniformity and stability (DUS) of plant variety is one of prerequisites for granting Plant Breeders’ Rights. DUS test guidelines is the technical basis for DUS testing. In this paper, the process of the development of test guidelines for Job’s tears, including the subject, quantity requirements of propagation materials, selection of characteristics, identification of states of expression, screening of example varieties, assessment criteria of DUS and the design of technical questionnaire were elaborated. The development of DUS test guidelines for Job’s tears will contribute to improve plant variety protection, promote variety innovation and strengthen variety management for Job’s tears.

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