湖北农业科学 ›› 2022, Vol. 61 ›› Issue (22): 72-74.doi: 10.14088/j.cnki.issn0439-8114.2022.22.014

• 园艺·特产 • 上一篇    下一篇

无籽西瓜新品种楚天1号的选育

戴照义1, 易丽聪1, 王运强1, 周伟1, 倪杨帆2   

  1. 1.湖北省农业科学院经济作物研究所/蔬菜种质创新与遗传改良湖北省重点实验室,武汉 430064;
    2.武汉农业检测中心,武汉 430016
  • 收稿日期:2022-09-16 出版日期:2022-11-25 发布日期:2023-01-11
  • 作者简介:戴照义(1971-),男,安徽桐城人,研究员,主要从事西甜瓜品种选育、栽培技术研究和推广工作,(电话)13307105615(电子信箱)daizhaoyi01@163.com。
  • 基金资助:
    湖北省重点研发计划项目(2020BBA037); 现代农业产业技术体系专项资金项目(CARS-25); 湖北省农业科技创新中心创新团队项目(2021-620-000-001-007); 2021年湖北省现代种业产业链专项资金支持项目

Breeding of a new seedless watermelon variety Chutian No.1

DAI Zhao-yi1, YI Li-cong1, WANG Yun-qiang1, ZHOU Wei1, NI Yang-fan2   

  1. 1. Institute of Economic Crops, Hubei Academy of Agricultural Sciences/Hubei Key Laboratory of Vegetable Germplasm Enhancement and Genetic Improvement, Wuhan 430064,China;
    2. Wuhan Agricultural Inspection Center, Wuhan 430016, China
  • Received:2022-09-16 Online:2022-11-25 Published:2023-01-11

摘要: 楚天1号是湖北省农业科学院经济作物研究所以四倍体西瓜自交系4W006CAA作母本、二倍体西瓜自交系2W018CAA作父本杂交选育而成的中熟优质无籽西瓜新品种。其在湖北省春季露地栽培果实发育时间为34 d左右。平均单果重5~7 kg,单产33 000~34 500 kg/hm2。果实圆形,果皮黑色上覆不规则隐纹,果皮厚1.2 cm左右,不易裂果。瓤色红,中心含糖量12%左右,边部含糖量8%左右,瓜瓤硬度中等,肉质脆。适宜在湖北省平原地区春季露地种植。2021年楚天1号通过国家非主要农作物品种登记。

关键词: 无籽西瓜, 新品种, 楚天1号, 杂种一代

Abstract: Chutian No.1, a new hybrid seedless watermelon variety of medium maturing bred by Institute of Economic Crops,Hubei Academy of Agricultural Sciences, was developed by crossing the tetraploid watermelon inbred line 4W006CAA as a female parent and diploid watermelon inbred line 2W018CAA as a male parent. The fruit development period of Chutian No.1 was about 34 days, when cultivated on open plots in spring in Hubei Province. The average single fruit weight was 5~7 kg, and the yield is 33 000~34 500 kg/hm2. The fruit shape was round, and the pericarp was black and covered with irregular cryptic lines. The pericarp was about 1.2 cm thick and not easy to crack. The flesh color was red, the central and the side sugar content are about 12% and 8%, respectively, the flesh hardness was medium, and the flesh was crisp. It was suitable for cultivating on open plots in spring in Hubei Province. Chutian No.1 had registered as a national non-main crop variety in 2021.

Key words: seedless watermelon, new variety, Chutian NO.1, F1 hybrid

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