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机构地区:[1]西南民族学院畜牧兽医系
出 处:《西南民族学院学报(自然科学版)》1996年第1期43-46,共4页Journal of Southwest Nationalities College(Natural Science Edition)
摘 要:为了确定养猪适宜的日粮调制方法,对湿拌料、湿拌浸透料和干粉料进了两次生产效果比较试验.试验Ⅰ将90头51kg左右的育肥猪(大白×荣昌)随机分为3组,A组饲喂干粉料,B组饲喂湿拌料(料水比1:1.5),C组按B组处理后堆放3小时,让其被水浸透,然后再饲喂,A、B、C3组的平均日增重分别为414.7g,432.6g和459.5g;日采食风干料分别为2.06kg,2.13kg和2.21kg;每增重1kg耗风干饲料为4.98kg、4.92kg和1.82kg,耗DE62.09MJ、61.42MJ和60.12MJ,耗CP761.3g、753.0g和737.2g.试验Ⅱ将20头断奶仔猪(长白×成华)分为两组,对照组饲喂干粉料,试验组喂湿拌料(料水比1:1.5),对照组日增重,平均每日采食风干料,每增重1kg耗风干料、DE和CP分别为497.0g、1.70kg、3.24kg、45.21MJ和536.5g,试验组相应为526.5g、1.76kg、3.17kg、44.13MJ.523.98g.Two experiments were conducted in 1988 and 1989 to compare the production perfermances of hogs fed with slop and dry feed. In Exp. 1, 90 hogs (Yoakshere×RongChang) about 51kg body wieght were divided into three grouch at random. Group A was given dry mash feed. Group B and C were given mash feed mixed with water (1: 1. 5),but the wet feed was stacked for 3 hours before feeding in group C.The daily gain (DG) for Group A was 414. 7g,432. 6g for Group B and 459. 5g for Group C, and feed intake (FID) was 2. 06kg, 2. 13kg and 2. 21kg respectively. Feed.DE and CP consumption per kg gain in weight were 4. 98. 4. 41 and 4. 82kg, 62. 09. 61. 42 and 60. 12 MJ. 761. 3, 753. 2 and 737. 3g respectively. In Exp. 2, 20 growers (Landrace × Chenghua) were diveded into two groups at random. The control group was fed with dry mash feed and the treatment group was fed with wet feed(1: 1. 5 ). DG、PID and fced,DE and CP consumption Per kg gain in weight were 495. 0g. 1. 70kg,3. 24kg. 45. 18MJ and 523. 9g for the control,and the relative 526. 5g 1. 76kg 3. 17kg.44. 13MJ and 523.9g for the treatment.
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