江西农业学报2012,Vol.24Issue(4):160-162,3.
饲喂杂交狼尾草对乐平猪(东乡花猪)繁殖性能的影响
Effects of Feeding Hybrid Pennisetum on Reproductive Performance of Leping Pig (Dongxiang Flowery Pig)
摘要
Abstract
In order to study the effects of feeding hybrid Pennisetum on the reproductive performance of Leping pig ( Dongxiang flowery pig) , 30 heads of Dongxiang flowery sows were selected and used for the test based on the principle of the same body condition , gestation time and production time. According to the amount of feeding fresh hybrid Penniselum, the test was conducted with 3 treatments, 10 heads in each treatment. At earlier pregnancy stage (before 30 d ) , medium pregnancy stage (30 ~ 90 d) and latter pregnancy stage (90 d) , the tested sows were fed by 0 kg ( CK) , 2. 0 kg (treatment 1) and 3. 0 kg (treatment 2) fresh hybrid Pennisetum per day respectively, the sows in different treatments had the same basic day - age, the whole reproduction period was tested. The results showed that the litter weight of 60 - day - old piglets in treatment 1 and treatment 2 was 11.07% and 12. 55% higher respectively than that in CK, and there was significant difference between them (P <0. 05). In comparison with CK, treatment 1 and treatment 2 increased the income per sow per year by 398. 55 yuan and 487. 70 yuan respectively. Meanwhile, feeding hybrid Pennise-tvm. Enhanced the ecological benefit, and purified the environment.关键词
东乡花猪/杂交狼尾草/繁殖性能Key words
Dongxiang flowery pig/ Hybrid Pennisetum/ Reproductive performance分类
农业科技引用本文复制引用
万明春,周泉勇,霍俊宏,杨群,唐艳强,雷升荣..饲喂杂交狼尾草对乐平猪(东乡花猪)繁殖性能的影响[J].江西农业学报,2012,24(4):160-162,3.基金项目
江西省农业科学院创新基金项目“鄱湖区四季均衡供应猪青饲料研究”. ()