草地早熟禾新品种特异性、一致性和稳定性测试指南初报

Guidelines for the conduct of tests for distinctness, uniformity, and stability of

在系统调研国内外文献,广泛收集草地早熟禾种质,连续2年温室幼苗性状评估,连续3年田间性状评价和广泛征求专家意见的基础上,首次编制了我国草地早熟禾特异性、一致性和稳定性(DUS)测试指南。指南在形式与主要内容上,与国际植物新品种保护联盟(UPOV)的草地早熟禾测试指南相协调,包括测试的总体技术要求、性状表、性状解释和技术问卷4部分;在性状与标样品种确定上主要参照了UPOV和日本的测试指南。

Guidelines for the conduct of tests for distinctness, uniformity, and stability of new varieties of Poa pratensis in China were drafted based on international literature review, wide germplasm collection, continuous 2-year (2000-2001) greenhouse seedling character assessment, continuous 3-year (2000-2002) field plant character evaluation, and wide discussion with specialists. The main structure and contents of the guidelines are arranged by following the Guidelines of the International Union for the Protection of New Varieties of Plants (UPOV) that includes general technical requirements, table of characteristics, explanation on the table of characteristics, and a technical questionnaire. Choice of plant characteristics and example varieties are mainly based on the guidelines of UPOV and example from Japan.