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紫龙袍是从武夷大红袍副株的自然杂交后代中, 经系统选育而成的一个高产优质乌龙茶新品系。该品系的春茶开采期在5 月上旬, 与铁观音相近, 属迟生种。品种比较试验结果表明,5 ～8 龄的茶树4 年平均产量分别比黄旦和铁观音高93 % 和418% 。三明和安溪的区域试验也表明, 5～7 龄的茶树3 年平均产量比对照品种高27% ～59 % 。该品种制乌龙茶, 品质优异, 外形重实, 香浓长, 花香显, 滋味醇爽耐泡, 可与黄旦相媲美。茶多酚含量达35-48 % , 水浸出物46-49 % , 氨基酸含量4-32 % , 咖啡碱3-28 % , 成茶香气成分中的α法呢烯、橙花叔醇含量高于2 个对照品种, 适应性好, 抗逆性与对照品种相当。
Purple robe is from Wuyi Dahongpao natural hybrids offspring, the system selected from a high-quality high-quality Oolong tea new lines. The strains of spring tea mining period in early May, and Tieguanyin similar, is a late-born species. The results of comparative trials showed that the average yield of tea plants aged 5 ~ 8 years was 93% and 418% higher than those of Huangdan and Tieguanyin respectively. Regional trials in Sanming and Anxi also showed that the 3-year average yield of tea plants aged 5 to 7 years was 27% to 59% higher than that of the control. The varieties of oolong tea, high quality, shape and true, fragrant and long, floral was, taste mellow Shuang bubble, comparable with the Huang Dan. Tea polyphenols content of 35-48%, water extract 46-49%, amino acid content of 4-32%, caffeine 3-28%, into the tea aroma ingredients α farnesene, nerolidol content higher than Two control varieties, good adaptability, resistance and control variety quite.