‘金都一号’火龙果引种研究初报

A Preliminary Study on the Introduction of Pitaya cv. 'Jing du No.1'

‘金都一号’是自交亲和型的红肉火龙果优良新品种,在福建产区,表现出适应性强(在高温干旱、盐碱地和贫瘠地条件下也能正常生长)、早果性强(第2年始产,第3年盛果)、结果期长(成熟期从6月下旬至12月下旬,单株全年可采8~12批次果)、大果型、较不易裂果、品质优、丰产、抗逆性强、无大小年结果等特点,综合性状表现优。但易霜冻(5℃以下即可产生冻害),宜在年均温20℃以上地区的土质疏松、有机质含量高、p H值6.0~7.8、排水良好的红壤土和砂壤土上种植。

Pitaya cv. ＇ Jing du No. 1 ＇ was a new and self compatible pitaya variety with red flesh. In production areas in Fujian province, it showed high adaptability even in high temperature, drought, alkaline land and impoverished land, ear- ly fruiting with beginning in the seeond year and full fruit in the third year, long fruiting period from the last ten-day of June to the last ten-day December, 8-12 times fruit harvest per year, large fruit size, low fluting crack, high quality, high yield, high resistance and no biennial fruiting and good comprehensive characters. However, it is easy to frost below 5℃ and is suitable in red soil and sandy soil with above 20℃ , loose soil quality, high organic content, pH value 6.0-7.8 and good drainage.