economic algae

基本解释

Porphyra is one of the most important marine algae, which has a global distribution and an important economic value.
紫菜是一种重要的经济型红藻，全世界都有广泛的分布，在我国紫菜产值位居海藻之首。
Sargassum thunbergii is a common coastal economic brown algae of high nutritional value and low alginate content, which is the best natural bait of sea cucumber.
鼠尾藻是我国沿海常见的一种经济褐藻，营养价值较高，藻胶含量少，是海参的最佳天然饵料。
The production of algae single cell protein with organic sewage and human animal wastes through algae culturing technology, which has a great social and economic benefit.
利用藻类养殖技术处理有机废水及人畜废物，既改善了环境又可生产出优良的藻类单细胞蛋白饲料等产品，具有巨大的社会与经济效益。

And this is an economic way of just bypassing plants or algae or other forms of energy.
WHITEHOUSE: Press Briefing