If you're doing hydroponic production, you can take perlite, and you can reuse it several times.

如果正，你可以用珍珠岩，而且可以反复使用几次。

A good gardener will ask themselves if it looks like the nursery grows its own plants, or buys them from larger growers.

一个好的园丁会问自己，到底是圃里自己好还是从大的种植者那里购买幼好。

Mangroves are bulldozed to make room for shrimp farms, robbing coastal communities of storm protection and natural water filtration and depriving fish of key nursery habitats.

红树林被推平， 为养虾场腾出空间，沿海社区的风暴保护和天然水过滤，并鱼类重要的栖息地。

So when you're mixing it into your mixes, your soil, you're using it for hydorponic production, you know that there's gonna be a lot of oxygen in your root zone.

所以当你将它混你的混合物、土壤中，用它进行时，根部区域会有大量的氧气。