It's extreme green, it's sustainable, alternative and renewable and it meets the big three at GRC: Don't use arable land, don't compete with food crops, and most of all, don't use fresh water.
它极度绿色环保，可持续发展， 可替换，以及可再生 也符合 GRC 的三大指标： 不用可开垦的耕地，不和其他粮食作物竞争 最重要的是，不用淡水