这里的关键词是“谷物饲养”。
相比较,谷物饲养出的牛肉每大卡产生(13.82克),猪肉(9.03克)和羊肉(25.97克)的排放物。
By comparison, grain-fed beef (13.82g), pork (9.03g) and lamb (25.97g) cause far more emissions.
同样,当芝加哥的研究者研究鱼类时,他们发现养殖对虾比谷物饲养的羊肉和牛肉有更高的碳强度,每大卡30.86克。
Equally, when the Chicago researchers looked at fish, they found that farmed prawns were even more carbon-intensive than grain-fed lamb and beef, with 30.86g per Kcal.
应用推荐