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中国农学通报 ›› 2015, Vol. 31 ›› Issue (19): 58-61.doi: 10.11924/j.issn.1000-6850.casb14120023

所属专题: 园艺

• 林学 园艺 园林 • 上一篇    下一篇

白肉火龙果优良单株评价筛选初报

李加强,叶耀雄,胡桂兵   

  1. 东莞市林业科学研究所,东莞市林业科学研究所,华南农业大学园艺学院
  • 收稿日期:2014-12-03 修回日期:2015-03-19 接受日期:2015-04-01 出版日期:2015-07-28 发布日期:2015-07-28
  • 通讯作者: 胡桂兵
  • 基金资助:
    广东省科技计划项目“火龙果新品种的选育及中间试验研究”(2010B020410002015);广州市科技计划项目(科技惠民专项)“火龙果不同果肉颜色优良品种的选育和示范推广”(2014Y2-00164)。

A Preliminary Report on Evaluation and Selection of Excellent White Flesh Pitaya Strains

  • Received:2014-12-03 Revised:2015-03-19 Accepted:2015-04-01 Online:2015-07-28 Published:2015-07-28

摘要: 为选育出丰产高质的白肉火龙果优株,通过对‘从化之星’火龙果112个实生后代中所有果肉颜色为白色的单株进行栽培试验,对所有白肉单株生长习性、丰产性及果实经济性状和内在品质等进行分析比较。结果表明,单株184-4综合品质最好。该白肉火龙果平均单果重为301.48g,最高单果重可达约500g,可溶性固形物14.8%,果实外观靓丽,商品性高,具有丰产稳产的特点。

关键词: 枯草芽胞杆菌, 枯草芽胞杆菌, 绿色荧光标记, 西芹根际, 定殖

Abstract: In order to breed excellent quality and high yield strains of white flesh pitaya, 112 seedling progenies of‘Conghua Zhixing’white flesh pitaya cultivar were cultivated. Then the growth characteristics, the high yield characteristics, the fruit economic traits and internal quality were analyzed and compared. The best one which marked as 184-4 was selected by the comprehensive quality. The average fruit weight of this new strain was 301.48 g (max about 500 g) and the total soluble solid was 14.8%. It has attractive fruit surface, high quality and high yield.