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作 者:史静[1] 庞天德 赖大伟 丘金花 易显凤[1] 姚娜[1] 韦锦益[1]
机构地区:[1]广西壮族自治区畜牧研究所,广西南宁530001
出 处:《青海草业》2016年第2期11-14,共4页Qinghai Prataculture
摘 要:为探讨饲喂桂牧1号杂交象草、白花扁豆和紫色象草对山羊增重、饲料转化效率和经济效益的影响,选取山羊32只,随机分成4组,每组8只,分别饲喂不同种类饲草,分别对饲草营养价值、采食量、生长情况及经济效益进行测定分析。结果表明:桂牧1号杂交象草组日增重112.33g,与其他三组比分别高出了11.48%、41.44%和6.33%。料肉比为17.98:1,饲料转化效率明显,每千克增重纯收益为25.34元,是饲喂山羊的优良牧草。Feeding effects of[ ( P.purpureum. cv. MottX (P.americanum×P.purureum) cv. Guimu No. 1 ], Semen dolichoris and Pennisetumpurpureum cv. Red on the weight gain, feed efficiency and cost effectiveness of growing goat were investigated.32 goats were divided into 4 groups randomly,with 8 goats per group, and these groups were feed different forage.The nutritional value of forage ,intake condition ,growth condition and economic bene- fit were measured and analyzed.The result showed that [ (P.purpureum. cv. Mott×(P. americanum×P.purure- um) cv. Guimu No. 1 ] had remarkable effect in increasing goat weight with up to 112.33 per day, 11.48%, 41. 44% and 6.33% higher respectively in comparison with the other three groups, the feed-meat ratio was 17.98: 1, had a large forage reward. The weight gain net income was 25.34 yuan per kilogram and significant economic effectiveness.It' s the excellent forage for raising goat.
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