【摘要】 本试验通过对雏鸡日粮添加500ppm的含硒维生素E，使其成活率比不添加含硒维生素E的对照组提高了4％，硒缺乏症及腿病发生率降低了9％，且平均体重比对照组高49．29克，均匀度比对照组要好。更多还原

【Abstract】 In the test, the survive rate of chicklings in the treatment group increased by 4% by supplementing 500 ppb vitamin E containing Selenium in the diet. The morbidity of Selenium and lameness reducedby 9%,the average body weight is 49. 29g higher than that of chicklings in control group and the uniformity is also better than control group.更多还原