| 海伦县镇郊奶山羊调查初报 |
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| 引用本文： | 徐德裕,孙成璧. 海伦县镇郊奶山羊调查初报[J]. 东北农业大学学报, 1982, 0(2) |
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| 作者姓名： | 徐德裕 孙成璧 |
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| 作者单位： | 东北农学院牧医系，中国科学院黑龙江农业现代化研究所 |
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| 摘 要： | 海伦县奶山羊是由本地土种山羊与莎能及吐根堡奶山羊杂交形成的品群,已有50多年的饲养历史。全县拥有21800只左右。它们适应于寒冷的气候条件和粗放的饲养管理。调查192只羊的结果,划分出白色的141只(占73.44%),黑色及黑花羊29只(占15.1%),灰色12只(6.3%)及褐或黄色的10只(5.2%)。同时查明无角羊约占60.87%,而有角羊占39.13%。测定9只公羊和190只母羊,并用表格按性别和年龄列出了初生重、体重、体长、体高和胸围等数据。对110只母羊估测的一个泌乳期的产奶量平均为435公斤,其范围在284—792公斤。产羔率平均为226%,其中有2%的间性个体。
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SURVEY ON THE MILK GOAT OF HAILUN COUNTY,HEILONG JIANG |
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| Abstract: | Hailun milk goat is a breed group originated from crossbreeding of indigenousgoat with Saanen and Toggenburg milk goat breeds in the course of the pasthalf century,now totalling 21,800 in the county.They are adapted to harshclimate and extensive feeding and management regime.Among the 192 heads su-rveyed,141 were all white(73.44%),29 black or pied(15.1%),12 grey(6.3%)and 10 brown or yellow(5.2%),60.87% are polled and the vest horned.Sample Body measurements were taken and body weight,body length andheart girth and tableted according to sex and age.Estimated milk production per lactation for 110 does averaged 435kg(range248—792kg)kidding percentage averaged 226% including 2% intersexes. |
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