极晚熟油桃新品种‘福秀’

A New Extremely Late Ripening Nectarine Cultivar ‘Fuxiu’

‘福秀’是从‘瑞光19号’×(‘北京晚蜜’+‘冠华雪桃’等)杂交后代中选育出的极晚熟油桃优良新品种。果实圆形,平均单果质量189.7 g,最大293.9 g。果皮底色绿白色,果面深红色。果肉白色,硬溶质,可溶性固形物18.9%~25.1%,可滴定酸0.1%,果肉硬度12.5 kg·cm^(-2),可食率96.2%。在山东烟台地区9月下旬—10月上旬成熟,果实发育期160 d;早果,丰产,4年生树产量38.1 t·hm^(-2)。

‘Fuxiu’ is a new extremely late-ripening nectarine cultivar derived from the cross ‘Ruiguang 19’×（‘Beijing Wanmi’＋‘Guanhua Xuetao’et al.）.The fruit is round in shape with average fruit weight about 189.7 g and the biggest one weighs 293.9 g.The fruit skin color is covered by dark red on green-white background.The flesh is white,crisp,hard melting and taste sweet.The soluble solids content is 18.9%–25.1% and titratable acid is 0.1%.The flesh firmness without skin is 12.5 kg · cm^（-2）.The edible rate is 96.2%.In Yantai,the fruit mature is in late September to early October and the fruit development period is about 160 days.The cultivar is very early fruiting and high yields.The yield of 4-year-old trees is about 38.1 t · hm^（-2）.