He took the problem to the Beijing-based Chinese Academy of Agricultural Sciences ( CAAS), where he was introduced to Guo Sandui, a leading biotechnologist.

  • 他跑到北京的中国农科院求援,经人介绍认识了著名农业生物技术科学家郭三堆。

  • 互联网摘选 2025-01-20 12:22:43

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