This type of wet-field agriculture was invented in China,
这种水田农业是中国人发明的
and using these ancient farming traditions passed down through the generations
而正是依赖于这种代代相传的古老农业技术
is how china feeds the biggest population on earth.
为地球上拥有最大人口的中国提供了口粮
Xiapu county on the east China coast
位于中国东海岸的霞浦
has traditionally been home to a fishing community.
自古以来就是渔民们的生息之地
But here some have turned to farming a crop that doesn't grow on land,
但是这里有些人也种植了一种不长在土地上的作物
but well below the waves,
这种作物生长在水下
a seaweed called giant kelp.
一种巨型海藻