Technical tip is usually the smaller the cut, the effect of virus-free as possible, but low survival rate of shoot tip culture.
技术上通常切取茎尖越小,脱毒效果越好,但是茎尖培养成活率变低。
Via a technique known as micropropagation, an original banana shoot tip is heat-treated to destroy infective organisms and then used through many cycles of regeneration to produce daughter plants.
通过称作微繁殖的技术,对原生香蕉茎梢进行热处理以杀灭感染生物,然后通过许多代再生用来生产雌性后代。
Answer:A grade of Chinese black tea, obtained from the fifth and largest leaf gathered from a shoot tip of a tea plant.