李学莉1,贺丽苹1,2,刘伏佳1,杨雄3,蔡玉华3,易旻4.微生态制剂结合发酵床养殖模式对猪
生产性能及猪舍环境的影响[J].广东农业科学,2014,41(9):123- |
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微生态制剂结合发酵床养殖模式对猪
生产性能及猪舍环境的影响 |
Effects of supplementing microecologics combined withfeeding manners of fermentation bed on growthperformance of pig and swine house environment |
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DOI: |
中文关键词: 猪 微生态制剂 发酵床 生产性能 环境 |
英文关键词: pig microecologics fermentation bed growth performance environment |
基金项目:广东省教育部产学研结合项目(2011B090400472) |
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中文摘要: |
为考察微生态制剂结合发酵床养殖模式对猪生产性能及猪舍环境的影响,选取400 头平均体重21.57
(依2.20)kg 的(长伊大)伊杜杂交猪,随机分为4 组,每组10 次重复,每个重复10 头猪,试验期为60 d。对照组饲喂基础
日粮,传统水泥地圈栏饲养,水冲洗方式清理粪便;微生态制剂组饲喂基础日粮,饮水中添加0.1%的微生态制剂,传
统水泥地圈栏饲养,水冲洗方式清理粪便;干清粪圈栏组饲喂基础日粮,饮水中添加0.1%的微生态制剂,干清粪圈栏
饲养;发酵床模式组饲喂基础日粮,饮水中添加0.1%的微生态制剂,发酵床圈栏饲养。结果表明院发酵床模式组猪的
生产性能和养分表观消化率提高,舍区氨气、硫化氢、悬浮颗粒的浓度和细菌总数较干清粪圈栏组降低,空气环境质
量接近对照组水平。证明微生态制剂结合发酵床养殖模式可改善猪舍环境,提高经济效益。 |
英文摘要: |
The effects of supplementing microecologics combined with feeding manners of fermentation bed (MCFB) on
growth performance of pig and swine house environment were investigated. 400 (Landrace Yorkshire) Duroc pigs
(average initial BW of 21.57(2.20)kg were randomly divided to four groups. The experiment lasted 60 days and there were
10 replications per group with 10 pigs per pen. In control group, pigs were fed with basal diet and raised in cement flooring
house where the manure was cleared by water. In microecologics group, pigs were fed with basal diet with 0.1%
microecologics in their drinking water and raised in cement flooring house where the manure was cleared by water. In dry
collection manure house (DCMH) group, pigs were fed with basal diet with 0.1% microecologics in their drinking water and
raised in DCMH. In MCFM group, pigs were fed with basal diet with 0.1% microecologics in their drinking water and
raised in fermentation bed house. The results showed that growth performance of pigs and apparent digestibility of nutrient
increased in MCFB group. The concentration of NH3, H2S, TSP (total suspended particulate) and the total bacteria in swine
house of MCFB decreased compared to those in DCMH, environmental quality of air of MCFB was nearer the level of
control group. MCFB improved the environmental quality of swine house and economic benefits. |
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