Ellen Perlman is an aquaponics farmer also near Baltimore.

艾伦·珀尔曼（Ellen Perlman）也是巴尔的摩附近一家养耕共生的农场主。

So if you're an aquaponic producer, you should not, you cannot be using perlite in your system.

因此，如果你是鱼菜共生生产商，那就不能使用珍珠岩。

A greenhouse, we grow food in here and we can also have fish in here, that’s called aquaponics.

一个温室，我们在这里种植食物，我们也可以在这里吃鱼。这就是所谓的水培技术。

It also tends to be pretty dusty stuff, which is one of the reasons you cannot use it in aquaponic applications.

它外形类似于灰尘一样，所以你不能在鱼菜共生领域中使用它的原因。

So imagine almost like a vertical section through this landscape that goes from the air above, where we have vertical farms;below, we have the aeroponics and the aquaponics.

因此，想象一下从上方的空气中穿过这片景观的垂直剖面，我们在那里有垂直农场；在下方，我们有气培法和鱼菜共生法。

It doesn't just make it something that you shouldn't necessarily be using in an aquaponic system because of your fish, it's also something that you, as a user, should be really careful of.

它不能使用在鱼菜共生系统中，这样你的鱼就有危险了，所以你在使用中一定要非常小心。