By polymerase chain reaction ( PCR), the seasonal variation of the phytoplasmal amounts in mulberry tree was determined.

  • 通过聚合酶链式反应(PCR)检测了植原体在桑树体内的分布及其相对含量的周年变化。

  • 互联网摘选 2025-01-20 12:40:27

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