白肉火龙果优良单株评价筛选初报  

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

作　　者：李加强[1,2] 叶耀雄 叶永昌 秦永华[2] 胡桂兵[2] 

机构地区：[1]东莞市林业科学研究所,广东东莞523106 [2]华南农业大学园艺学院,广州510642

出　　处：《中国农学通报》2015年第19期58-61,共4页Chinese Agricultural Science Bulletin

基　　金：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)

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301.48 g,最高单果重可达约500 g,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。In order to breed excellent quality and high yield strains of white flesh pitaya,112 seedlingprogenies 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.Thebest one which marked as 184-4 was selected by the comprehensive quality.The average fruit weight of thisnew 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.

关 键 词：火龙果 白肉 选育 

分 类 号：S667[农业科学—果树学]