Some of the recent huge increase in their numbers is thought to have been caused by nutrient-rich run-off (on which the larvae feed) from farms and industry in China.

大多数人认为大型海蜇数量的暴涨是由于中国农场和工业排污引起了海水的富营养化（幼虫因此滋生）。

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Animal feed, feed premix and feedstuff material are among the best industry and trade in technology progress, profit producing in China.

饲料、饲料添加剂和添加剂原料工业在中国是过去二十年中技术进步最快，利润率最高的行业。

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China is rich in green tea resources, low-grade green tea as a good feed additive in the aquaculture industry has a bright future.

我国绿茶资源丰富，低档绿茶作为一种良好的绿色饲料添加剂在养殖业中具有广阔的应用前景。

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