以湘波绿和四川古蔺牛皮茶为亲本,采用人工杂交方法,通过系统选种程序育成茶树新品种湘牛大叶茶。多年试验结果表明,湘牛大叶茶为大叶类,中生种,芽叶肥壮、持嫩性强,产量较高;内含物丰富,春季一芽二叶水浸出物42.55%、茶多酚28.00%、氨基酸3.77%;制红、绿茶品质兼优,特别是制红茶花果香高长、持久;抗寒、抗旱、抗病虫能力均较强,是高香型优质大叶红茶新品种。 With Xiangbo green and Gourd tea in Sichuan as the parents, artificial hybridization method was used to cultivate the new tea plant variety Xiangniu Da Yecha through systematic selection procedure. The results of many years showed that the large-leaved Xiangniu large-leaf tea, mesophytum, buds strong, tender and strong, high yield; rich in content, spring a bud two leaves of water extract 42.55%, tea and more Phenol 28.00%, amino acid 3.77%; made of red, green tea and excellent quality, especially the system of black tea flowers fruity long, durable; cold, drought, pest resistance are strong, is a high- Variety.