早生茶树新品种黔茶8号的选育鉴定

以昆明中叶种群体茶园为育种材料,经系统选种、无性繁殖,育成特早生、优质、高产茶树新品种黔茶8号.品比试验表明,黔茶8号其春季萌发期比福鼎大白茶(对照)提早5 d以上;适制绿茶,产量与品质略超过福鼎大白茶;茶多酚比福鼎大白茶低25.8%,氨基酸含量比福鼎大白茶高30.8%;黔茶8号抗旱性略低于福鼎大白茶,抗病虫力与对照相当.该品种值得推广.

Breeding and Identification of Qiancha 8,a New Early Tea Variety

Qiancha 8,a new tea variety with early maturity,good quality and high yield,was bred from the population of Kunming varieties with middle leaf size by system selection and vegetative reproduction.The results from the varietal test showed that its germination stage was above 5 d earlier than CK(Fudingdabaicha) in spring,the yield and quality were slightly higher than CK,the tea polyphenol content was 25.8% lower than CK,the amonia acid content was 30.8% higher than CK,the dry resistance was slightly lower than CK and the disease resistance was the same as CK.Qiancha 8 should be popularized in Guizhou.