According to the professor, what is the greatest advantage of hydroponics？A．The plants are

According to the professor, what is the greatest advantage of hydroponics？

A．The plants are less likely to develop soil-borne diseases.

B．The cultivation requires much less labor than traditional methods.

C．The water can be recycled in a hydroponic environment.

D．Less space is needed to produce a large number of plants.

提问人：网友epidemic 发布时间：2022-01-07

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