So, is hydroponics a cheaper way of producing food?

所以 无土栽培可以更廉价生产食物

So, is hydroponics a cheaper way of producing food?

所以，无土栽培可以更廉价生产食物？

Must be those hydroponics they're using now…

那一定是用现在的水栽培法种的吧…

Your free resource for all things about hydroponics…

您的免费资源有关的所有一切水培…

New York City has a unusual demonstration farm of hydroponics.

纽约市有一个特别的水培农场展示。

If you haven't heard about hydroponics gardening, don't worry.

如果你没有听说水培园艺，不要担心。