The system of ion beam implantation had been established and the biological effects were primarily studied.

　
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  • 壯觀(guān)鏈霉菌1043為一壯觀(guān)霉素生產(chǎn)菌種，通過(guò)實(shí)驗建立了離子注入選育壯觀(guān)鏈霉菌。
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