白叶茶新品系白牡丹特征特性研究

目的]研究白牡丹特征特性,为白化茶新品种(系)的选育及推广提供基础资料。方法]对白牡丹和白叶1号进行大田对比试验,调查其移栽成活率、新梢生育期、芽叶性状、茶叶生化成分、耐旱性和抗性。结果]白牡丹移栽成活率较高,丛成活率达74.8%,株成活率为67.7%;1芽1叶期百芽重较对照高3.1%;茶叶游离氨基酸含量达7.7%;耐干旱、抗假眼小绿叶蝉能力较强。结论]白牡丹是一个具有较好适应性、病虫抗性和较好品质的白化茶新品系,适宜在绍兴茶区栽培。

Characteristics of White Tea New Strain White Peony

Objective]To study the characteristics of white peony,provide basic data for breeding and promotion of white tea varieties (or strains).Method] Field contrast experiments of white peony and white 1were carried out.The transplanting survival rate,new shoots growth peri-od,bud leaf traits,biochemical components,drought resistance and resistance were investigated.Result] Transplanting survival rate of white peo-nyis was high,the clump survival rate was 74.8%,the survival rate of strain was 67.7%.100-bud weight in 1 bud 1 leaf period was 3.1%high-er than control.The free amino acid content of leaf was7.7%.White peonyis was resistant to drought and Empoasca vitis.Conclusion]White peo-ny is a new strain of white tea with better adaptability ,disease and insect resistance and good quality ,which is suitable for cultivation in Shaoxing tea area.