The key techniques of fast propagation of large sized excellent Camellia were suitable cultivar scions,rejuvenation before grafting,moisture kept for callus,shaping and pruning and management of fertilizers and water after grafting.

The results showed that brown color and astringent tast could be overcame and famous quality green tea could be processed using shoots from bushes of Yunnandaye variety by measrues of plucking tender shoots, spreading properly, fixing at high temperature and shorting time, rolling rationally and drying at right temperature.

By using the famous and precious green tea(as material which) made of one bud and one leaf in Spring in the improved variety tea plant of Chenzhou of Hunan Province,and choosing the keeping fresh agents with the function of absorbing the water and getting rid of the oxygen,three months of damaged storing experiments aim at screening the high efficient keeping fresh agents for the tea.

Contents of polyphenols, amino acids and soluble sugars in eight kinds of famous green tea (FGT) made of the same leaf were analysed.

The aroma constituents in eight kinds of famous green tea (FGT) made from the same kind of leaves were analyzed by GC and GCMS.

During famous green tea leaves (one leaf and a bud, Fuding dabai) spreading, fresh tea leaves and spreaded tea leaves which contain nearly 74%、72%、70%、68% and 66% water were fixed with liquid nitrogen and freeze-dried.

Since 1984 , Henan province has taken full advantage of its natural resource of tea, carried out the strategy of developing famous tea, popularized Xinyangmaojian tea-making technology and developed actively the new famous tea with local characteristics.

6CZZ-600 shaper and its optimized technology for famous needle-type tea;