This study is to evaluate hepatotoxicity induced by potassium dichromate in chickens via drinking water.Seventy-two Hyla......

将２５０只１日龄健康肉用雏鸡随机分为五组，分别饲喂赖氨酸，精氨酸比例为１．４８：１，１．２２：１，１．１８，１：１．１４５和１：１．７５的玉米－豆粕型日粮。试验结果表明，不同Ｌ／Ａ比例对肉鸡的生产性能有显著......