关键词: 仙人掌果, 扦插, 嫁接, 播种

Abstract: Hylocereus undatus was introduced from Taiwan in 1999 and its cultural practice was studied in Xiamen. The results showed that the stem (length 15-20cm, width 4-5cm) rooted after 17-20d of cuttage, the rooting percentage was up to 100% and one year later the length and width reached 213cm and 7-8cm, respectively; the survival ratio of grafted seedling was 70%-90% and sprout grafting had a higher survival ratio; bud bursted after 4d of seed sowing, the germination percentage was 50.9% and one year later the length and width reached 25cm and 3cm, respectively; grafted seedling and cut seedling flowered in the next year and the cut seedling had self fertility. The individual weight of fruit was 673g and the fruit tasted fine.

Key words: Hylocereus undatus, cuttage, grafting, seed sowing