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(Kjell Bjordal)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
应用推荐
模块上移
模块下移
不移动