摘要
‘京枣18’是从北京市老城区收集的实生枣树资源中经过多代改接、区域试验选育出的酸味枣新品种。果实圆柱形,平均单果质量11.8 g,成熟果紫红色,果肉酥脆,汁多味酸,可溶性固形物31.6%,可溶性糖23.3%,维生素C含量3.74 mg.g-1,可滴定酸1.44%,品质优良,在北京地区9月上中旬成熟。
‘Jingzao 18’is a new sour jujube cultivar which was selected from a Beijing’s ancient satus jujube tree after many times grafting and regional testing.The fruit is cylindrical in shape.The average mass of single fruit is 11.8 g.The peel is purple-red.The flesh is crisp and contains abundant sour juice.The soluble solids content is 31.6%,total sugar content is 23.3%,vitamin C content is 3.74 mg.g-1,and the titratable acid is 1.44%.The quality is excellent.The fruits mature in the mid-early September in Beijing.
出处
《园艺学报》
CAS
CSCD
北大核心
2011年第12期2413-2414,共2页
Acta Horticulturae Sinica
基金
北京市财政资源项目(KJCX201101009)
关键词
枣
酸味
品种
jujube
sour
cultivar
