研究代谢调节突变株的选育方法。

A study is made on the method for breeding mutant strain of metabolic regulation.

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总结了该品种的选育经验和方法。

And breeding experience and method of this variety were summarized in this paper.

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总结了该品种的选育经验和方法。

And breeding experience and method of this variety were summarized in this paper.

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