The fish content of salmon food has been reduced from 70% in 1972 to around 20% today, says Kjell Bjordal, the head of Ewos, a Norwegian fish-food company.

谢尔•比尤达尔（KjellBjordal）是一家挪威鱼饲料公司Ewos的老板，他介绍说，鲑鱼食料中鱼所占的比例已经由1972年的70％下降到目前的20％左右。

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The fish content of salmon food has been reduced from 70% in 1972 to around 20% today, says Kjell Bjordal, the head of Ewos, a Norwegian fish-food company.

谢尔•比尤达尔（KjellBjordal）是一家挪威鱼饲料公司Ewos的老板，他介绍说，鲑鱼食料中鱼所占的比例已经由1972年的70％下降到目前的20％左右。

youdao