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Sprouting regeneration is one important mechanism of many woody plants, it plays an important role in the process of maintaining population stability and continuity. Sprouting is a part of " regeneration niche 冶 and a highly evolutionary labile trait of many ancient plant species, it has important physiological function on the regulating of plant individual life history strategies. Taxus yunnanensis is one of the relic species of the Tertiary Period and also is the endangered plants. Taxus yunnanensis is the first鄄class protective plants in China, which is mainly distributed in Yunnan,

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