This is Tahiti, one of three permanent ocean-based coral nurseries in Mo'orea.

这里是塔希提岛，是莫奥里亚三个永久性海洋珊瑚育苗场之一。

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

如果正在育苗，你可以用珍珠岩，而且可以反复使用几次。

He passed a nursery-school bus and then streamed through a crowd of Earth kids.

他经过了一趟育苗托儿所校车，然后从一群土族孩子中间穿了过去。

They're using the old, uncovered, earthen, nursery ponds.

他们使用是旧、无覆盖、土质育苗池。

Meanwhile, team members Hannah and Salome collect data from the nearly 6,000 pieces growing in this part of the nursery alone.

与此同时，团队成员汉娜和莎乐美负责收集数据，仅在育苗场这一区域就生长了近 6000 株珊瑚礁。

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

一个好园自己，到底是在苗圃里自己育苗好还是从更大种植者那里购买幼苗好。

We were choosing the right spots, removing the algaes, placing the big mother colony of coral from -- coming from our nurseries.

我们选择了合适地点，清除了藻类，将来自我们育苗场大型珊瑚母群安放在这里。

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，剥夺了沿海社区风暴保护和天然水过滤，并剥夺了鱼类重要育苗栖息地。

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.

所以当你将它混在你混合物、土壤中，用它进行育苗时，根部区域有大量氧气。

Shrimp farmers used to hold animals in nursery ponds for 30 to 60 days; now they try to move them into grow-out ponds in less than 30 days.

虾农过去将虾苗在育苗池中饲养30到60天；现在他们试图在不到30天时间内将虾苗转移到成虾池中。