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植物新品种DUS测试指南中的性状选择与标样品种确定
引用本文:王彦荣,崔野韩,南志标,王文.植物新品种DUS测试指南中的性状选择与标样品种确定[J].草业科学,2002,19(2):44-46.
作者姓名:王彦荣  崔野韩  南志标  王文
作者单位:1. 甘肃省草原生态研究所,甘肃,兰州,730020
2. 农业部植物新品种保护办公室,北京,100026
基金项目:农业部“九五”重点(95农-11-01-11),国家“948”项目(202099)资助
摘    要:基于国际植物新品种保护联盟对DUS测试的基本要求以及我国的具体情况,阐述了制定我国植物新品种DUS测试指南时的性状选择与标样品种确定等技术要点。建议在选择性状时,即应符合UPOV指南的基本原则和采纳UPOV建议的性状,又应体现我国的育种水平和方向,在确定标样品种时,应尽可能广泛收集现存已知品样及其信息,和在适宜田间条件下进行样品性状评价试验。以中国昔蓿DUS测试指南(试行稿)为例对上述各方面进行了讨论,并建议在中国建立以作物种类为区别的区域性DUS测试中心。

关 键 词:DUS测试  品种性状  标样品种  中国  苜蓿  植物  新品种
文章编号:1001-0629(2002)02-44-03

Characteristic selection and example variety determination of DUS testing guidelines of plant new variet
Wang Yan-rong,Cui Ye-han,Nan Zhi-biao,Wang Yun-wen.Characteristic selection and example variety determination of DUS testing guidelines of plant new variet[J].Pratacultural Science,2002,19(2):44-46.
Authors:Wang Yan-rong  Cui Ye-han  Nan Zhi-biao  Wang Yun-wen
Institution:Wang Yan-rong1,Cui Ye-han2,Nan Zhi-biao1,Wang Yun-wen1
Abstract:Opinions and suggestions on characteristic selection and example variety determination in DUS testing guidelines in China were presented based on basic requirements of International Union for the Protection of New Varieties of Plants (UPOV) and current situation of China. In Characteristic selection, should meet the basic criteria of UPOV, be harmonious to UPOV guidelines, and should reflect plant breeding levels and directions of each given crop in China and be comprehensive and detail. To determine the example variety, the existed varieties and relevant information should be collected as widely as possible, and field experiment of varieties evaluation should be carried out under conditions ensuring normal growth of tested crop. DUS Test Guidelines for Lucerne in China was used as an example for discussion throughout. Establishing DUS Testing Centers specified on plant genera or species at different regions of China was suggested.
Keywords:DUS test  variety characteristic selection  example variety  China  Lucerne  Medicago sativa  Medicago varia  
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