高海拔地区干式发酵床饲养藏猪技术的初步研究
发布时间:2018-05-08 15:10
本文选题:藏猪 + 益生菌 ; 参考:《家畜生态学报》2017年11期
【摘要】:试验选用两种益生菌来制作干式发酵床,以不添加任何益生菌的发酵床饲养藏猪作为对照,对饲养5个月的藏猪计算结测重、平均日增重和检测垫料的温度、湿度并观察藏猪的行为、健康状态。结果表明:2种添加益生菌制作的干式发酵床饲养的藏猪结测重差异不显著(P0.05)但显著高于对照组(P0.05);未添加任何益生菌的发酵床饲养藏猪生长缓慢,患病率高;通过测定,添加益生菌的干式发酵床垫料核心温度在17~28℃、湿度不超过30%,能较好的发酵降解粪便,能够减轻养猪对环境的污染,降低藏猪疾病发生,为高海拔地区饲养藏猪提供健康养殖技术和理论研究依据。
[Abstract]:Two kinds of probiotics were used to make dry fermenting bed. Tibetan pigs were fed in fermenting bed without any probiotics as control. Weight measurement, average daily gain and temperature of cushion were calculated for Tibetan pigs after 5 months. Humidity and observe the behavior and health of Tibetan pigs. The results showed that there was no significant difference in weight measurement of Tibetan pigs raised in dry fermenting bed with two kinds of probiotics (P0.05), but it was significantly higher than that of the control group (P0.05), and the fermentative bed without any probiotics had a slow growth rate and a high prevalence rate. The core temperature of dry fermenting bed pad with probiotics is 17 鈩,
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