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中国农学通报

中国农学通报 ›› 2011, Vol. 27 ›› Issue (33): 288-291.

所属专题： 棉花

• 农业信息 • 上一篇    下一篇

棉花DUS测试指南修订版现存问题的探讨

王莉 白玉亭 王威 颜国荣 马艳明 刘志勇   

  • 收稿日期:2011-05-12 修回日期:2011-08-11 出版日期:2011-12-25 发布日期:2011-12-25
  • 基金资助:

    公益性（农业）行业科研专项经费项目“DUS测试品种信息DNA测试技术方法研究”

Discuss Existing Problems on DUS Testing Guidelines Revision of New Cotton Varieties Protection

  • Received:2011-05-12 Revised:2011-08-11 Online:2011-12-25 Published:2011-12-25

PDF (PC)

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摘要：

对2010年棉花DUS测试指南修订版在测试性状的选择上比2008版指南更为实用高效的优势进行了总结，但对一些必测性状的划分定级还不够准确细化，在实践应用中仍存在对某些假质量性状是否选择、标准品种的确定以及近似品种应如何选择等问题，分析探讨了这些问题存在的原因，并提出了相应的对策和建议，以期为广大棉花育种者和棉花后续测试工作提供参考。

关键词: 物种多样性, 物种多样性, 群落稳定性, 生物量, 退耕还林

Abstract:

Cotton DUS test guidelines revision (2010) with 2008 edition cotton DUS test guidelines compared reflects more practical and efficient advantage in the choice of test traits, but for some, the division of the characters will side on grading not accurate enough refinement, in the practice application still exist in the quality traits of some false choice whether you choose, the determination of standard varieties and approximate varieties such as how to choose, etc. This paper analyzes and discusses the reason of the existence of the these problems, and puts forward the corresponding countermeasures and suggestions, in order to provide some references for the general cotton breeders and succeeding work of cotton DUS testing.