{"title":"埃塞俄比亚南部Dawro地区Esera地区绵羊和山羊(小型反刍动物)生产系统评估","authors":"A. Alilo, Abegaze Beyene, M. Mola","doi":"10.4172/2329-888X.1000215","DOIUrl":null,"url":null,"abstract":"This study was conducted in Esera district Dawuro zone Southern Ethiopia with the objectives of assessing small ruminant production system. For the study one hundred thirty eight (HHs) owning small ruminant were selected randomly and semi-structured questionnaire was used to collect data on small ruminants’ production system, management, reproductive performances and availability of feed resources .The available feed resources are (a grass species, crop aftermath and 4 legumes species are the common ones). The average family size was 5.23 ± 0.195 per HH. Crop-livestock farming was the commonly used farming system (100%) with (69.1%) extensive and (30.9%) semi-intensive production system. The mean total land holding was 3.1288 ± 0.19 ha per HH and was significant (P<0.05) varied across agro-ecologies. The average sheep and goat flock size per HH was 6.08 ± 0.183 and 5.69 ± 0.236 respectively and was significantly (p<0.05) varied across agro-ecologies. The purpose of keeping small ruminants in District was for cash income, as an insurance, meat, manure and as means of wealth accumulation with index of 0.32, 0.29, 0.16, 0.13 and 0.08 respectively. Natural mating is the most widely used in their breeding practice almost (100%) in HL (High land), ML (Mid land), and LL (Low land). Grazing and browsing on natural pasture and leguminous tree species are commonly used in their feeding system. Majority (80.7%) of HHs are keeping small ruminants in their living house. The source of water used for their animals and themselves as well is from river, tap, rain and harvested water depending on the season. Internal and external parasites are the first and second ranking diseases and parasites which affects the small ruminants in the study area. For sheep, estimated average puberty age is (6.6 ± 0.12 months for male and 7.7 ± 0.16 months for female), age for first lambing (12.7 ± 0.16 month) and lambing interval (8.4 ± 0.17 month) were significantly Higher (P<0.05) in the HL than in ML and LL. For Goats, estimated average puberty age is (7.04 ± 0.10 months for male and 7.40 ± 0.10 months for female), first Kidding age is (13.04 ± 0.16 months) and lambing interval (8.5 ± 0.12 months) were significantly Higher (P<0.05) in the HL than in ML and LL agro ecology. The major opportunity of small ruminant production is that they requires short generation interval, high market demand smaller space and capital investment with index of 0.26, 0.24 and 0.23 respectively and the major constraints of small ruminant productions were Disease and parasite, feed shortage, insufficient grazing land were the major complaints told by our respondents.","PeriodicalId":90202,"journal":{"name":"Journal of advances in dairy research","volume":"06 1","pages":"1-17"},"PeriodicalIF":0.0000,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"13","resultStr":"{\"title\":\"Assessment of Sheep and Goat (Small Ruminants) Production System in Esera District, of Dawro Zone, Southern Ethiopia\",\"authors\":\"A. Alilo, Abegaze Beyene, M. 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The average sheep and goat flock size per HH was 6.08 ± 0.183 and 5.69 ± 0.236 respectively and was significantly (p<0.05) varied across agro-ecologies. The purpose of keeping small ruminants in District was for cash income, as an insurance, meat, manure and as means of wealth accumulation with index of 0.32, 0.29, 0.16, 0.13 and 0.08 respectively. Natural mating is the most widely used in their breeding practice almost (100%) in HL (High land), ML (Mid land), and LL (Low land). Grazing and browsing on natural pasture and leguminous tree species are commonly used in their feeding system. Majority (80.7%) of HHs are keeping small ruminants in their living house. The source of water used for their animals and themselves as well is from river, tap, rain and harvested water depending on the season. Internal and external parasites are the first and second ranking diseases and parasites which affects the small ruminants in the study area. For sheep, estimated average puberty age is (6.6 ± 0.12 months for male and 7.7 ± 0.16 months for female), age for first lambing (12.7 ± 0.16 month) and lambing interval (8.4 ± 0.17 month) were significantly Higher (P<0.05) in the HL than in ML and LL. For Goats, estimated average puberty age is (7.04 ± 0.10 months for male and 7.40 ± 0.10 months for female), first Kidding age is (13.04 ± 0.16 months) and lambing interval (8.5 ± 0.12 months) were significantly Higher (P<0.05) in the HL than in ML and LL agro ecology. 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引用次数: 13
摘要
本研究在埃塞俄比亚南部达乌罗地区的Esera区进行,目的是评估小型反刍动物生产系统。本研究随机选取138头小反刍动物饲养户,采用半结构化问卷调查法,对小反刍动物的生产体系、管理、繁殖性能和饲料资源利用情况进行了调查,其中有效饲料资源有1种禾本科动物,常见的有作物余粮和4种豆科动物。平均家庭人数为5.23±0.195人/ HH。农牧业是最常用的耕作方式(100%),其中粗放型(69.1%)和半集约型(30.9%)。平均土地持有总量为3.1288±0.19 ha / HH,不同农业生态类型间差异显著(P<0.05)。绵羊和山羊的平均每小时羊群数分别为6.08±0.183和5.69±0.236,不同农业生态区差异显著(p<0.05)。区内饲养小反刍动物的目的为获取现金收入、作为保险、作为肉类、作为粪肥、作为财富积累手段,其指数分别为0.32、0.29、0.16、0.13和0.08。自然交配在高陆、中陆和低地的繁殖实践中应用最为广泛(100%)。以天然牧草和豆科树种为主要食材。大多数(80.7%)的HHs在他们的生活中饲养小反刍动物。他们的动物和他们自己的水源是河流、自来水、雨水和收获的水,这取决于季节。内寄生虫和外寄生虫是影响研究区小反刍动物的前、第二位疾病和寄生虫。绵羊的平均青春期年龄(公羊6.6±0.12个月,母羊7.7±0.16个月),初产羔龄(12.7±0.16个月)和产羔间隔(8.4±0.17个月)在HL组显著高于ML组和LL组(P<0.05)。山羊的平均青春期年龄雄性为(7.04±0.10)个月,雌性为(7.40±0.10)个月,首次开玩笑年龄为(13.04±0.16)个月,产羔间隔为(8.5±0.12)个月(P<0.05)显著高于ML和LL农业生态山羊。小反刍动物生产的主要机遇是繁殖间隔短、市场需求大、占地面积小、资金投入少,指数分别为0.26、0.24和0.23;小反刍动物生产的主要制约因素是疾病和寄生虫、饲料短缺、牧场不足。
Assessment of Sheep and Goat (Small Ruminants) Production System in Esera District, of Dawro Zone, Southern Ethiopia
This study was conducted in Esera district Dawuro zone Southern Ethiopia with the objectives of assessing small ruminant production system. For the study one hundred thirty eight (HHs) owning small ruminant were selected randomly and semi-structured questionnaire was used to collect data on small ruminants’ production system, management, reproductive performances and availability of feed resources .The available feed resources are (a grass species, crop aftermath and 4 legumes species are the common ones). The average family size was 5.23 ± 0.195 per HH. Crop-livestock farming was the commonly used farming system (100%) with (69.1%) extensive and (30.9%) semi-intensive production system. The mean total land holding was 3.1288 ± 0.19 ha per HH and was significant (P<0.05) varied across agro-ecologies. The average sheep and goat flock size per HH was 6.08 ± 0.183 and 5.69 ± 0.236 respectively and was significantly (p<0.05) varied across agro-ecologies. The purpose of keeping small ruminants in District was for cash income, as an insurance, meat, manure and as means of wealth accumulation with index of 0.32, 0.29, 0.16, 0.13 and 0.08 respectively. Natural mating is the most widely used in their breeding practice almost (100%) in HL (High land), ML (Mid land), and LL (Low land). Grazing and browsing on natural pasture and leguminous tree species are commonly used in their feeding system. Majority (80.7%) of HHs are keeping small ruminants in their living house. The source of water used for their animals and themselves as well is from river, tap, rain and harvested water depending on the season. Internal and external parasites are the first and second ranking diseases and parasites which affects the small ruminants in the study area. For sheep, estimated average puberty age is (6.6 ± 0.12 months for male and 7.7 ± 0.16 months for female), age for first lambing (12.7 ± 0.16 month) and lambing interval (8.4 ± 0.17 month) were significantly Higher (P<0.05) in the HL than in ML and LL. For Goats, estimated average puberty age is (7.04 ± 0.10 months for male and 7.40 ± 0.10 months for female), first Kidding age is (13.04 ± 0.16 months) and lambing interval (8.5 ± 0.12 months) were significantly Higher (P<0.05) in the HL than in ML and LL agro ecology. The major opportunity of small ruminant production is that they requires short generation interval, high market demand smaller space and capital investment with index of 0.26, 0.24 and 0.23 respectively and the major constraints of small ruminant productions were Disease and parasite, feed shortage, insufficient grazing land were the major complaints told by our respondents.