例如，锰对作物中无数过程有重要作用，如光合作用、氮和碳水化合物新陈代谢，以及抵抗病害。

For example, manganese plays an important role in numerous processes in plants, such as photosynthesis, nitrogen and carbohydrate metabolism, and defense against diseases.

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例如，锰对作物中无数过程有重要作用，如光合作用、氮和碳水化合物新陈代谢，以及抵抗病害。

For example, manganese plays an important role in numerous processes in plants, such as photosynthesis, nitrogen and carbohydrate metabolism, and defense against diseases.

youdao