LYT 1853-2009植物新品种特异性、一致性、稳定性测试指南 杜鹃花属常绿杜鹃亚属和杜鹃花亚属.pdf

ICS 65. 020LYB 61中华人民共和国林业行业标准LY/T 1853—2009植物新品种特异性、一致性、稳定性测试指南杜鹃花属常绿杜亚属和杜鹃花亚属Guidelines for the conduct of tests for distinctness, uniformity and stability-Rhododendron(Rhododendron subgenus Hymenanthes(Blume) K. Koch and subgenus Rhododendron L. )2009-06-18 发布2009-10-01实施国家林业局发布 LX/T 1853--2009目次前言1范围2规范性引用文件3术语和定义4DUS 测试技术要求4.1测试材料4.2 测试方法5特异性、致性和稳定性评价5.1特异性5.2一致性5.3稳定性6 品种分组6.1品种分组说明6.2分组特征7性状特征和相关符号说明7.1特征类型7.2表达状态及代码7.3表达类型7.4标准品种7.5符号说明附录A（规范性附录)品种性状特征附录B（资料性附录)技术问卷参考文献19 LY/T 1853--2009表A.1 (续)标准品种序号及测试性状特征代码性状特征性质方法描述中文名学國名否大白花杜鹃R. decorum118VG叶片:叶脉马缕花杜鹃R. delavayi9QL(a)与叶片同色是叶片：叶大白花杜鹃R. decorum19VG无有R. edgeworthiiQL(a)面毛泡泡叶杜鹃叶片：毛色白昆明杜鹃R. xduclox120VG白灰2PQ(a)金黄常绿糙毛杜鹃R. lepidostylum棕泡泡叶杜鹃R. edgeworthii4R. decorum21VG叶片：叶无大白花杜鹃QL(a)背毛有马缕花杜鹃R. delavayi922VG叶片:叶尖渐尖马缕花杜鹃R. delavayi1(a)锐尖芒刺杜鹃R. strigillosum2(*)突尖凸尖杜鹃R. sinogrande3(+)PQ圆形圆叶杜鹃R. williamsianum45微凹23VG叶片:叶基楔形楔叶杜鹃R. cuneatum1(+)(a)宽楔形2PQ心形弯果杜鹃R. campylocarpum3圆形露珠杜鹃R. irroratum4VG叶片：叶缘「无红睾杜鹃R. irooratumXR. delavayi ‘Hong Yun241(+)(a)锯齿有马缕花杜鹃R. delavayiQL红晕杜鹃R. irooratumXR. delawyi “Hong Yun25VG叶片：叶缘1(*)是否有睫毛「是睫毛杜鹃R. cilliatum9(a)QL叶片：叶缘否红晕杜鹃R. irooratumXR. delavayi Hong Yun26VG1(*)(a)是否反卷是卷叶杜鹃R. roxieanum9QLR. fastigiatum27MG叶片:长度很小密枝杜鹃1(a)小基毛杜鹃R. rigidum3(*)(e)中露珠杜鹃R. irroratum5QN大棕被杜鹃R. fictolactum7很大大树杜鹃R. gigantum928MG叶片:宽度极狭线叶杜鹃R. lineaflorum1(*)(a)狭窄叶杜鹃R. ariophylum3中R. decorumXR. delavayi “Zhao Hui5QN朝晖杜鹃阔大树杜鹃R. gigantum78 LY/T 1853—2009表A.1(续)标准品种序号及测试性状特征性状特征代码性质方法描述中文名学國名29VG叶柄:形状上部扇平大白花杜鹃R. decorum1上部有槽红睾杜鹃(+)(a)R. irooratumXR. delavayi “Hong Yun2PQ扁平有翅宽柄杜鹃R. rothschildii3圆柱形凸尖杜鹃R. sinogrande430MG叶柄:长度极短密枝杜鹃R. facegiatum1QN(a)短白喇叭杜R. taggianum3(f)中百合花杜鹃R. liliiflorum5长翘首杜R. protistum var. protistum7凸尖杜鹃极长R. sinogrande931VG花序：着生1项生红晕杜鹃R. irooratumXR. delavayi Hong Yun1QL(a)部位腋生炮仗杜R. spnuliferum232VG花序:类型单花矮生杜鹃R. foresti(*)(a)总状腺体杜鹃R. glanduliflorum2(+)头状照山白杜鹃R. microanthum3QL伞形大白花杜鹃R. decorum433VG花：花梗很短隐蕊杜鹃R. intricatumQN(a)短高山杜鹃R. laponicum3(h)中宽柄杜鹃R. rothschildii5长1美容杜R. calophytumVG薄片