• 中文核心期刊
  • CSCD来源期刊
  • 中国科技核心期刊
  • CA、CABI、ZR收录期刊

强宿根早熟高糖甘蔗新品种闽糖11610选育及种性分析

Breeding and Varietal Characteristics Analysis Of New Sugarcane Variety Mintang 11610 with Good Ratooning Early Maturity and High-Sugar Content

  • 摘要:
      目的  培育丰产高糖、宿根性好、抗逆性强的甘蔗新品种,为甘蔗糖业可持续发展提供良种支持。
      方法  以高产、抗逆性强的粤农73-204为母本、抗病性强、高产稳产、早熟高糖CP72-1210为父本进行甘蔗有性杂交育种,采用甘蔗常规杂交育种程序“五圃制”进行选育,通过品种比较试验和多年多点区域试验综合调查甘蔗新品种闽糖11610的形态特征和种性特性。
      结果  闽糖11610植株直立,中大茎;出苗好,分蘖力强,成茎率高;抗倒伏性强,宿根性好。2015~2020年多年多点试验结果平均蔗茎产量为154.261 t.hm−2,比对照增产15.11%;蔗糖份16.30%,比对照增加1.43%(绝对值);平均含糖量为25.145 t·hm−2,比对照增产26.18%,宿根栽培蔗茎产量168.574 t·hm−2,比对照增产31.40%,平均蔗糖份16.79%,比对照增加1.07%(绝对值),含糖量28.304t·hm−2,增糖40.34%。闽糖11610于2023年12月通过国家非主要农作物品种登记,登记编号GPD甘蔗(2023)350009。
      结论  闽糖11610宿根性好、早熟、丰产高糖,稳定性分析表明该品种丰产稳产性能优于对照,适应性较广。

     

    Abstract:
      Objective  To cultivate new sugarcane varieties with high yield, high sugar content, strong ratooning ability, and stress resistance, providing genetic support for the sustainable development of the sugarcane industry.
      Method  A sexual hybridization breeding program was carried out using Yuenong 73-204 as the female parent and CP72-1210 as the male parent. the new variety Mintang 11610 was bred systematically through sexual hybridizatior and "Five-nursery System" breeding procedure. Then morphological characteristics and production characteristics were evaluated synthetically in the regional trial and production trial.
      Results  The plants of Mintang 11610 were erect, medium to large stem; good seedling emergence, strong tillering ability, and a high stalk formation rate. It demonstrated strong lodging resistance and excellent ratooning ability.From 2015 to 2020, the average cane yield was 154.261 t·hm−2, which was increased by 15.11% compared with those of CK. The sucrose content was 16.30%, which was 1.43% higher than that of CK (absolute value).The yields of sugar was 25.145 t·hm−2, which increased by 26.18% compared with those of CK. During Perennial root cultivation, the yields of cane was 168.574 t·hm−2, which increased by 31.40% compared with those of CK, the sucrose content was 16.79%, which increased by 1.07% compared with that of CK (absolute value), the yields of sugar was 28.304 t· hm−2, which increased by 40.34%. Mintang 11610 was officially registered as a national non-major crop variety in December 2023, with the registration number GPD Sugarcane (2023) 350009.
      Conclusion  Mintang 11610 is characterized by early maturity, high yield, high sugar content, good ratoonine abilities, The stability analysis showed that the stable high yield of this variety was better than that of CK, and the adaptability was wide.

     

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