7:54 He and some of the others who used to farm here are thinking of building greenhouses to grow vegetables hydroponically. 西山さんと農家の知り合いたちはグリーンハウスで（水耕栽培の）野菜工場をやろうと考えている。
http://www.youtube.com/watch?v=YH4w-xIOxcs 0:46 Taylor harvests 4000 of those in her two hydroponic greenhouses each week all year round.
http://www.youtube.com/watch?v=y09vuzwg6Lk 0:54 semi-automated hydroponic system
http://www.youtube.com/watch?v=mxavDn270to 2:10 the astronauts might even be required to maintain a hydroponics garden someday to grow their own food on extra long trips. 将来惑星間飛行をするであろう宇宙飛行士たちは食糧自給のために水耕栽培畑を管理する必要に迫られるだろう。
参考リンク
http://www.youtube.com/watch?v=JDD6IYhDVIA 0:06 They call it vertical farming.
http://bridge-english.blogspot.com/2022/08/hydra.html hydra ヒドラ
