BBC | 脆弱天堂 06
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In Fiji, biologists are working with fishermen
在斐济，为了把鱼儿引回
to bring the fish back by replanting the reefs.
生物学家们同渔民合作重新种植珊瑚礁
This is a coral nursery.
这是个珊瑚苗圃
But with wild corals already struggling
但野生珊瑚已经面临生存危机
Where have these coral seedlings come from?
这些珊瑚幼苗是从何处而来的呢？
The coral gardeners monitor the reef
珊瑚园丁们会照看珊瑚礁
Looking for corals that need a helping hand.
找寻需要帮助的珊瑚
Despite all this real estate
尽管这里空间十分充裕
Many corals end up clustered together.
许多珊瑚还是成簇生长
Crowded out, they will eventually die
过于拥挤会导致珊瑚死亡
So the gardeners uproot them, creating more space for some
因此园丁们把一些珊瑚连根拔起
And giving the uprooted ones a fresh start.
留出多一些生长空间，拔起的珊瑚则移植到别处
Each coral head is broken down into a dozen or more fingers
每一株珊瑚岬都被弄断，变成一打或以上的珊瑚触手
And each of these is tied onto a concrete disc.
每支触手会被固定在水泥底座上
As every gardener knows
每个园丁都知道
Vigorous growth requires sunlight, plenty of nutrients
茁壮成长需要有阳光、充足的养分
And the right temperature.
以及适宜的温度
So the coral gardeners choose just the spot.
所以珊瑚园丁们会挑选最佳移植地点
Within six months, the corals are branching out.
不到六个月，这些珊瑚就繁衍开来
They're spaced out onto adjacent tables
它们被分开放到相邻的格状底座
And a year or two after planting, they're ready for harvesting.
种植一两年后，就可以验收成果了
The coral heads are broken down once more.
这些珊瑚岬再度被分成段
In the space of two years
两年时间里
A single finger of coral has multiplied into 50 or more.
单个珊瑚触手就已经增长到50或50个以上
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