the top of stem是什么意思 the top of stem怎么读
the top of stem的用法和样例
- Calli were induced from immature leaves and stem segments of Minqin Chinese date,plant regeneration via organogenesis was obtained by rooting from shoot-tip.
以民勤小枣幼茎和幼叶为外植体,诱导出愈伤组织,用茎尖诱导生根获得再生植株。
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