某块地在施用了含硼的微肥后,其增产效果显著,这是因为含硼的微

某块地在施用了含硼的微肥后,其增产效果显著,这是因为含硼的微肥有利于植物的(    )

A .受精作用    B .光合作用        C .呼吸作用         D .同化作用

答案

A

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