【摘要】 在瘤胃内容物中加入50％的玉米秸，35℃条件下发酵96小时，可明显除去膻味，提高粗蛋白质，降低粗纤维的含量。此饲料可代替猪全价日粮的12％，使日增重提高8．58％，料肉比下降10．92％，增重1千克体重所耗料成本减少20．00％，产蛋鸡日粮中加入9％，在不影响产蛋率的同时，增强蛋品质，产1千克蛋饲料成本下降30％，有明显的经济和社会效益。更多还原

【Abstract】 This paper presents the results of stuty fermenting fead added corn straw into rumens soluble on the prod activity of pigs and hers. They may be smmarized follows: In the fermented rumen soluble added with 5 % corn straw, the content of protein increased, the content of crude fiber decreased and the smell of mutton of disappeared. After fed with the feed by 12%, the rate of live weight growth of pigs increased by 8.5%, the feedmeat ratio and the cost of feed decreased 10. 92% and 20% respectively. The cost of feed decreased by 3 % when the fermented feed was used to laying hen by 9%.更多还原