文章摘要
黄忠兴1,符 成2,黄锦福2,陈西文1,周 峰2,吉家乐2,刘少谋1.含斑茅血缘甘蔗亲本的抗旱性研究[J].广东农业科学,2016,43(6):49-57
查看全文    HTML 含斑茅血缘甘蔗亲本的抗旱性研究
Drought resistance of sugarcane parents withErianthus arundinaceus bloodline
  
DOI:10.16768/j.issn.1004-874X.2016.06.010
中文关键词: 斑茅血缘  抗旱性  干旱胁迫  Fv/Fm  Y(Ⅱ)
英文关键词: Erianthus arundinaceus blood  drought resistance  drought stress  Fv/Fm  Y(Ⅱ)
基金项目:广东省科技计划项目(2011B060400018, 2014J4100227);国家现代农业产业技术体系建设专项 (CARS-20-1-4,CARS-20-1-6)
作者单位
黄忠兴1,符 成2,黄锦福2,陈西文1,周 峰2,吉家乐2,刘少谋1 1. 广州甘蔗糖业研究所/ 广东省甘蔗改良与生物炼制重点实验室广东 广州 510316 2. 广州甘蔗糖业研究所海南甘蔗育种场海南 三亚 572025 
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中文摘要:
      含斑茅血缘的甘蔗亲本对改良甘蔗品种的抗旱性很重要。以ROC10 作对照,在苗期和伸长期对 含斑茅血缘的5 个甘蔗亲本YCE03-106、YEC04-42、YCE07-24、YCE07-56 和YCE07-71 进行水分胁迫试 验,从株高伤害率、丙二醛(MDA)、相对质膜透性(PMP)、光合潜能(Fv/Fm)与实际光合量子产量(Y (Ⅱ))5 个方面采用显著性分析和模糊综合评分分析两种方法进行抗旱性评价,结果表明,YCE03-106 抗 旱性最强。
英文摘要:
      Sugarcane parents containing Erianthus arundinaceus blood are very important to improve the drought resistance of sugarcane. Taking ROC10 as,the line drought stress on 5 sugarcane parents(YCE03-106,YEC04-42, YCE07-24,YCE07-56 and YCE07-71) with Hainan E. arundinaceus bloodline were tested at seedling stage and longation stage. By the two methods of significant analysis and fuzzy comprehensive score from five aspects of plant height injured rate,malondialdehyde( MDA),plasma membrane permeability( PMP),photosynthetic potential (Fv/Fm) and actual photosynthetic quantum yield( Y(Ⅱ)),the drought resistance evaluation was carried out. The result showed that YCE03-106 was a high-class drought-tolerance parent.
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