By comparison, grain-fed beef (13.82g), pork (9.03g) and lamb (25.97g) cause far more emissions.

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。

youdao

It takes 1 000-3 000 litres of water to produce just one kilo of rice and 13 000 to 15 000 litres to produce one kilo of grain-fed beef.

生产一公斤大米就需要耗费100-3000升水，而生产一公斤谷饲牛肉则需要13000-15000升水。

youdao

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.

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。

youdao

The flavor of grass-fed beef is more distinct than that of grain-fed beef: Critics might call it "gamey, " though fans find it herbal and complex.

WSJ: Love and Barbecue

South American beef, which is grass-fed, is leaner and contains more omega-3 fatty acids than grain-fed American beef -- which explains, in part, how South Americans can eat such gargantuan quantities of it in one sitting, and then do it again the next day.

WSJ: Love and Barbecue