Can farm-raised salmon be organic, when its feed has nothing to do with its natural diet, even if the feed itself is supposedly organic, and the fish themselves are packed tightly in pens, swimming in their own filth?
农场饲养的大马哈鱼能否是有机的 当饲料并不是自然的食品， 即便饲料是有机的，那些鱼本身 在围栏里紧紧地围在一起，在它们的排泄物中游动？