华北农学报

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超早熟短季棉育种材料错期播种主要性状差异分析

赵会薇1, 李悦有1, 王彦立2, 翟黎芳1, 秦焱1, 翟学军1   

  1. 1. 国家半干旱农业工程技术研究中心, 河北 石家庄 050051;
    2. 河北农业大学, 河北 保定 071000
  • 收稿日期:2012-09-10 出版日期:2012-12-31
  • 通讯作者: 翟学军(1955 - ), 男, 河北邢台人, 研究员, 主要从事棉花育种研究。
  • 作者简介:赵会薇(1972 - ), 女, 河北冀州人, 副研究员, 主要从事棉花育种研究。
  • 基金资助:
    国家转基因专项子课题(2011ZX08005-002);“十二五”国家“863”计划项目子课题(2012AA101108-02-05);“十二五”农村领域国家科技计划课题(2011BAD35B05-1-11);国家棉花产业技术体系(ARS-18-08)

Analysis on Main Characters of Super Early Mature Seeding Cotton in Different Sowing Periods

ZHAO Hui-wei1, LI Yue-you1, WANG Yan-li2, ZHAI Li-fang1, QIN Yan1, ZHAI Xue-jun1   

  1. 1. The Semi-arid Agriculture Science and Technology Research Center of China, Shijiazhuang 050051,China;
    2. College of Agronomy,Baoding 071000,China
  • Received:2012-09-10 Published:2012-12-31

摘要: 错期播种15个稳定的超早熟短季棉育种材料,营造相同品系"异开花期"和"异吐絮期",调查生育期、株铃数、单铃质量、衣分、籽棉产量和皮棉产量及上半部平均长度、整齐度指数、马克隆值、伸长率、断裂比指数5项纤维品质指标,分析错期播种对超早熟短季棉生育性状、产量性状、纤维品质性状的影响,验证15个超早熟育种材料的丰产性、稳定性和适应性。结果表明,不同播期的相同品系各项主要性状指标比较晚春播播种产量较高,夏播播种棉花纤维品质较好;不同品系主要性状指标差异明显,其中丰产性、稳定性较好的7个品系有可能用于短季棉晚春播或夏播生产。

关键词: 超早熟短季棉, 错期播种, 主要性状差异

Abstract: The growth period, single plant boll, boll weight, lint percentage, seed yield, lint yield and five fiberquality indicators which including UHML, UI, MIC, Elg and Str have been observed by sowing 15 stable super earlymature cotton seeding materials in different dates which created “ different flowering stage“ and“ different openingstage“ . By analyzing the influence on comprehensive characters of growth, yield and fiber quality, properties of yield,stability and adaptability in different sowing dates have been tested. The result showed that higher yield indicators ofsame strain existed in later spring sowing but better fiber quality facters come into being in summer sowing; the mainindicators of different strains are diversity, seven excellent species are available for the cotton product.

Key words: Super early mature cotton, Different sowing dates, Main characters

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引用本文

ZHAO Hui-wei, LI Yue-you, WANG Yan-li, ZHAI Li-fang, QIN Yan, ZHAI Xue-jun. Analysis on Main Characters of Super Early Mature Seeding Cotton in Different Sowing Periods[J]. ACTA AGRICULTURAE BOREALI-SINICA, doi: 10.3969/j.issn.1000-7091.2012.z1.018.

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