首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 546 毫秒
1.
通过对草地进行科学管理、合理利用及培育改良,建立优质高产的饲料基地,开展饲草料加工、调制、青(微)贮,采用以肉羊为主的模式化育肥技术,提高了种草养畜的整体生产水平。2005-2007年新增总产值400万元,新增纯收益180万元,实现了草地生态、牧业生产的良性循环,为发展草地畜牧业现代化走出了一条新路。  相似文献   

2.
北方牧区草养畜综合配套技术及其推广效益   总被引:1,自引:1,他引:0  
山薇  刘琳 《中国草地》2000,(2):75-78
通过对草地进行科学管理,合理利用及培育改良,建立优质高产的饲料基地,开展饲草料加工,调制,青(微)贮,采用以肉羊为主的模式化育肥技术,提高了种草养畜的整体生产水平。1996-1997年新增总产值7555.15万元,新增纯收益5037.67万元,实现了草地生态,牧业生产的良性循环,为发展草地畜牧业现代化走出了一条新路。  相似文献   

3.
为充分利用利用林间天然草地牧草资源,发展商品山羊生产,我们针对林间天然草地生态条件和山羊的生物学特性,从事了山羊品种选育、吊脚 楼式羊舍建筑设计、冬季断奶羔羊培育、适群规模养羊、邮栏季节的选择和疾病防治等技术研究,三年来取得了明显经济效益和生态效益,也解决了林牧矛盾。三年累计饲养山羊6.16万只,年均递增 168%。新增产值642。40万元创纯利428.40万元。养羊积肥,有利林木生长,促进粮食增  相似文献   

4.
利用林间草地,发展林地养羊业,是当今国际上的新动向.从1991年开始,我们针对林间天然草地的生态条件和山羊的生物学特性,开展了林间天然草地商品山羊生产的配套技术研究.1993年开始推广,促进了全县山羊生产的超常规发展,取得了显著的经济、社会和生态效益.1994年全县养羊71078只,比前三年饲养量均增加4.31倍,出栏率达113%,年新增收入920万元,全县人均增收30元.养羊积肥,促进了粮食、林木增产,获间接经济效益683万元.现将所推广的配套技术报告如下.根据林间天然草地呈零星分布,与幼林地及农作区相间穿插的特点,采取以…  相似文献   

5.
山薇  田传练 《中国草地》1999,(6):27-29,41
采用以水为中心,水,草、林、机、料、渠、路、田配套建设以及饲草料种植、加工、养畜配套技术,使草料增草30以上。1994~1998年建设高效益规范化配套草库伦17096处,6.64万hm^2,新增草料产值3.5亿元,新增纯收益22584.63万元,多出售牲畜101.6万头(只),使草地建设、饲草料加工、牲畜饲养管理走向标准化、规范化,提高了整体生产水平,促进了牧区经济的发展和社会进步。  相似文献   

6.
配套草库伦建设是提高草地生产力的一项重要措施,它促进了草地生态系统的良性循环,使饲草料产量,比建设配套草库伦前提高22.7-45.5倍,从1987年至1990年,在5.2万亩配套草库伦内累计新增总产8673.4万公斤,新增总产值达2070.58万元,投入产出比为1:4。是农牧民从靠天养畜走向建设养畜的致富之路。  相似文献   

7.
由海南州引进的国际农业发展基金会贷款资金进行的农业综合开发项目中,畜牧生产和草地改良项目是主要子项目。项目于1995年6月8日正式启动实施,包括牲畜存活、畜棚、牛羊育肥、围栏维修、交叉围栏、草地施肥、村庄周围草地植被恢复、治理沙丘以及技术支持等,总投入为11312.70万元,其中牲畜存活为5335.20万元,占总投资的47.16%;畜棚为448,20万元,占3.96%;牛羊育肥为3554.40万元,占31.42%;围栏维修为730.30万元,占6.46%;交叉围栏为173.30万元,占1.53%;草地施肥为93.90万元,占0.83%;村庄周围草地植被恢复为…  相似文献   

8.
通过对四川应用安哥拉山羊改良本地山羊生产马海毛的经济效益分析。表明新增社会总产值7639.5万元。新增社会纯收益5129.7万元,农户增收432.3万元,科技投资收益率1:5.41,外汇节约总值176.3万美元,经济效益和社会效益显著。  相似文献   

9.
我国传统牧区水资源短缺、草地资源丰富而耕地肥力不足,不适宜种植粮食作物。面对日趋紧张的资源约束和畜产品需求的爆炸式增长,牧区草地农业势在必行。因此,以我国6大牧区为研究对象,以食物当量和农田当量的量纲,分析现行农业系统下我国传统牧区的食物生产情况,计算草地农业系统的食物生产潜力,并与现行农业系统的食物生产能力进行对比。结果表明:我国传统牧区的现行农业系统面临着粮食增产能力有限及畜牧业生产成本过高、饲料用粮比重过大等问题,而草地农业模式可新增农田当量1514.24万hm~2,新增食物当量9177.28万t。基于研究结果讨论了我国传统牧区发展草地农业的必要性和优势,并提出发展草地农业的政策建议。  相似文献   

10.
湖南省洞口县畜牧水产局精心组织和开展了畜牧水产科技特派员工作,共派出6个技术人员,下派到6个养猪场和养鱼生产基地,指导养殖企业生产和辐射农户,推广新品种8个和新技术19项,新增产值4 513万元,新增纯收入880万元,争取国家项目资金280万元,取得较好的效益。  相似文献   

11.
Heartworm in dogs in Canada in 1985   总被引:3,自引:3,他引:0       下载免费PDF全文
In late December 1985, 1485 institutional veterinarians and small and mixed animal clinics across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1985 and 44% of them responded. Veterinarians reported that 137,300 dogs were blood-tested to check for microfilariae and 1210 dogs were found with heartworm. Another 36 dogs were amicrofilaremic but diagnosed with heartworm disease to give the total number diagnosed in 1985 as 1247 (0.91%).

Heartworm was reported from all provinces except Prince Edward Island, Newfoundland and Saskatchewan but most (1126) of the cases were in Ontario. Southwestern Ontario continued to be the primary focus of the infection in Canada. From Quebec, 91 cases were reported mostly from and around Montreal. From Manitoba, 19 cases were reported from Winnipeg and surrounding areas. Heartworm was found most frequently in companion dogs over three years of age maintained mainly outdoors in rural areas. About 28% of the cases were observed with clinical signs of heartworm disease and 78% had a history of not having left Canada.

  相似文献   

12.
Heartworm in dogs in Canada in 1988   总被引:1,自引:1,他引:0       下载免费PDF全文
In late November 1988, 1581 small and mixed animal clinics and institutional veterinarians across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1988, and 46% of them responded. Veterinarians reported that 181,577 dogs were blood-tested for heartworm disease and 367 dogs were found with D. immitis microfilariae. Another 60 dogs were amicrofilaremic but diagnosed with heartworm disease to give the total number of cases diagnosed in 1988 as 441 (0.24%).  相似文献   

13.
Heartworm in dogs in Canada in 1984   总被引:4,自引:4,他引:0       下载免费PDF全文
In late December 1984, 1853 institutional veterinarians and small and mixed animal clinics across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1984 and 35% of them responded. Veterinarians reported that 97,794 dogs were blood-tested to check for microfilariae and 1417 dogs (1.45% of those tested) were found with heartworm. Another 34 dogs were amicrofilaremic, but were diagnosed as having heartworm disease, to give the total number diagnosed in 1984 as 1451 (1.48%). Heartworm was reported from all provinces except Prince Edward Island and Newfoundland but most (1310) of the cases were in Ontario. In Quebec, 126 cases were reported mostly from west of Montreal.

Heartworm was found most frequently in companion dogs over three years of age maintained mainly outdoors in rural areas. About 27% of the cases were observed with clinical signs of heartworm disease and 72% had a history of not having left Canada. Southwestern Ontario continued to be the primary focus of the infection.

  相似文献   

14.
15.
Heartworm in dogs in Canada in 1989   总被引:1,自引:1,他引:0       下载免费PDF全文
In late November 1989, 1732 clinics and institutional veterinarians were sent a questionnaire to assess the status of Dirofilaria immitis, and 51.7% responded. Of 247,716 dogs tested, 394 had D. immitis microfilariae and 51 were amicrofilaremic for a total of 445 cases and heartworm prevalence of 0.17%. Most (408) of these dogs had no preventive medication and the prevalence among dogs tested and unprotected was 1.01%. That prevalence was considerably higher in endemic areas. Thirty-seven dogs with heartworm had preventive medication. Heartworm was most frequent in companion dogs over three years of age maintained outdoors in rural areas. About 75% of the cases had never left Canada, 26% had clinical signs and 125 were not treated.

Heartworm was reported from British Columbia, Manitoba, Ontario, Quebec, Nova Scotia and Newfoundland, but 383 cases were in Ontario. South-western Ontario was the primary focus of infection. There were 33 cases in Quebec and 24 in Manitoba, mainly found in and around Metropolitan Montreal and Winnipeg respectively.

  相似文献   

16.
Heartworm in dogs in Canada in 1987   总被引:1,自引:1,他引:0       下载免费PDF全文
In late November 1987, 1246 institutional veterinarians and small and mixed animal clinics across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1987, and 50% of them responded. Veterinarians reported that 165,428 dogs were blood tested for heartworm disease and 511 dogs were found with D. immitis microfilariae. Another 78 dogs were amicrofilaremic but diagnosed with heartworm disease to give the total number of cases diagnosed in 1987 as 589 (0.35%).  相似文献   

17.
Heartworm in dogs in Canada in 1986   总被引:2,自引:2,他引:0       下载免费PDF全文
In late December 1986, 1224 institutional veterinarians and small and mixed animal clinics across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1986; 46% of them responded. Veterinarians reported that 150,989 dogs were blood-tested for microfilariae and 869 dogs were found with heartworm. Another 65 dogs were amicrofilaremic but diagnosed with heartworm disease and one was found with heartworm at necropsy to give the total number diagnosed in 1986 as 935 (0.62%).

Heartworm was reported from Manitoba, New Brunswick, Ontario and Quebec, but most (810) of the cases were from Ontario. South-western Ontario continued to be the primary focus of the infection in Canada. There were 103 cases reported from Quebec, mostly from and around Montreal, and 21 cases from Manitoba, from Winnipeg and surrounding areas. Heartworm was found most frequently in companion dogs over three years of age maintained mainly outdoors in rural areas. About 33% of the cases were observed with clinical signs of heartworm disease and 81% had a history of not having left Canada.

  相似文献   

18.
19.
Heartworm in dogs in Canada in 1983   总被引:6,自引:6,他引:0       下载免费PDF全文
In late December 1983, 2 800 veterinarians across Canada were sent a questionnaire in order to assess the status of heartworm disease in Canada in 1983 and 26% of them responded. Veterinarians reported that 59 504 dogs were blood-tested to check for microfilariae and 771 dogs (1.30% of those tested) were found with Dirofilaria immitis. Heartworm disease was diagnosed in all provinces except New Brunswick and Newfoundland but most (733) of the cases were in Ontario.

Heartworm disease was found most frequently in companion dogs over three years of age maintained mainly outdoors in rural areas. About 31% of the cases were observed with clinical signs of heartworm disease and 64% had a history of not having left Canada. Southwestern Ontario continues to be the focus of the infection and most of the dogs there had not left the province previously.

  相似文献   

20.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号