对于衰老茶树，须进行重修剪，剪去茶冠的三分之一至二分之一。
For aging tea tree, is the subject of a heavy pruning, to one-third of tea Crown to one half.
重修剪后茶树SOD活性提高，CAT活性下降，POD活性变化既与叶龄有关又与品种有关。
After heavy pruning, the activity of SOD increased, the CAT activity decreased, and that of POD was related not only to leaf age, but also to the cultivars.
拥有一个雕塑家的眼睛，霍布森巧妙地打开读者的眼睛，以细致入微的树和灌木形式实现剪切或重修剪。
Possessing a sculptor's eye, Hobson ably opens the eyes of readers to the nuanced tree and shrub forms achieved by clipping or heavy pruning.
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