商情新闻

我国将积极拓展水产养殖保险领域的工作 6月11日,农业部办公厅关于印发《全国水产技术推广工作“十二五”规划》。《规划》提出水产技术推广机构要配合相关部门加强水产养殖政策性保险实施方案的研究,参与水产养殖保险试点的创建,发挥推广体系在政策宣传、风险评估、理赔操作等方面的优势,拓展水产养殖政策性保险的实施范围,提高广大渔民应对各类灾害和风险的能力。     

水产养殖技术推广中的问题和对策

近几年来,随着水产养殖业的不断发展,水产养殖的发展前景不断开阔.在社会经济水平迅猛发展、人们生活水平日渐提高的今天,为了满足水产养殖业的生产、发展需求,我国要在原来的基础上,提升水产养殖技术,这对于发展水产养殖业具有重要意义.为了更好的体现水产养殖技术的应用性和实用性,需要对水产养殖技术进行推广与宣传,将应用实践型的现代养殖技术应用于生产生活中.将技术型转变成经济型,提高经济效益,提高我国水产养殖业的整体水平.     

养殖业保险现状及发展

养殖业保险是以有生命的陆生动物或水生生物为保险标的,保险人在被保险人支付约定的保险费后,对保险标的因遭受保险责任范围内的自然灾害、意外事故和疾病所造成的损失,对被保险人进行经济补偿的一种保险业务.按照保险标的和业务管理需要分大牲畜保险、小牲畜保险、家禽保险、水产养殖保险和特种养殖保险五大类. 一、发展养殖业保险的重要性 养殖业是农业发展中的重要组成部分.随着养殖业的快速发展,养殖业规模不断扩大,疫病多发.同时,极端天气增多,自然灾害频发,给养殖业发展带来了更大的风险.养殖业保险作为农业保险的一大分支,是农业金融服务体系的重要组成部分,是国家大力扶持养殖业发展的重要举措,对帮助广大养殖企业(农户)分散转移风险,提高抵御风险能力,促进养殖业平稳、健康发展,确保农畜产品供给稳定,维护社会安定等方面具有重要意义.     

海洋微生物制剂在水产养殖中的应户

我国是世界水产养殖大国。2003年水产养殖总量已达3029万t．占世界水产养殖总量的约70％。随着规模化、集约化、高密度养殖逐渐成为我国水产养殖业的发展主流．养殖用水随意排放．导致了养殖环境污染，各种病害问题日趋严重．影响和制约了水产养殖业的发展。开发利用海洋微生物资源研制的海洋微生物制剂在水产养殖业中的应用，对调整和改善养殖生态环境，     

奶牛保险的经营风险

近年来,各地为了加快奶业发展,采取了一系列的举措.开展奶牛养殖试点是探索农业政策性保险经验,建立和完善农业政策性保险机制和体系的一种尝试,有效防范和降低发展奶牛的养殖风险,保护奶农养殖积极性，确保奶牛养殖业持续、稳定、健康发展。为了让广大养殖场（户）了解奶牛保险的有关措施，有效防范和控制奶牛保险的经营风险，特刊登本文，供广大从业者在从事奶牛保险时参考。     

水产养殖病害防控技术现状分析及对策探讨

水产养殖业是农村经济发展的重要产业,随着我国水产养殖产业的快速发展,水产养殖病害防控面临的挑战也日益加剧。本文主要对西北地区水产养殖病害防控技术现状、存在的问题进行分析,并针对存在的问题提出了相应的改善建议,以提高我国水产养殖病害防控技术水平,促进水产养殖的长远发展。     

鹰潭市养殖业保险现状、问题及建议

<正>养殖业保险包括大牲畜保险、家畜家禽保险、水产养殖保险和其它养殖保险。发展养殖业保险,能够提高养殖生产者对风险的应对能力,补偿灾害事故造成的损失,有效降低养殖户自身承担的风险,维护养殖生产经营的稳定性。另外,还可以有效打击病死畜禽收购买卖行为,在一定程度上保证肉食品安全。鹰潭市养殖业保险自开办以来,按照"政府推动、政策扶持、市场运作、农民自愿"的运作方式,经过当地政府和保险公司的不懈努力,养殖业     

浅析池塘水产健康养殖的技术管理措施

近几年,随着我国的水产养殖业不断的发展,我国作为世界第一水产养殖大国,对水产品的需求和要求都不断的提高.伴随着社会对食品安全问题的愈发重视,消费者的安全意识也不断提高,健康的养殖技术成为了当今水产养殖的主流.在世界水产养殖技术日臻成熟的现在,为迎合当今水产健康养殖的主流,需要提升我国水产健康养殖技术.健康的水产养殖技术不仅仅只包含先进的养殖技术、健康养殖的水产品,它相对于传统的水产养殖技术,更多了科学发展的理念,附和我国现阶段的生态发展要求,营造一个健康、可循环的生态环境,使得我国水产养殖保持稳定、健康、可持续的发展.     

水产养殖常见的病害及其防治措施

随着水产养殖病害的种类越来越多,爆发的频率越来越快,给该行业的发展带来巨大的冲击.病害问题已成为我国水产养殖业发展的瓶颈因素,据全国不完全统计,2011年病害造水产养殖业的直接经济损失超过了150亿元,使许多养殖企业和个人丧失信心.笔者将重点分析几种较为流行的病害,并提出防治措施.     

水产生态养殖技术的应用分析

水产养殖业是人们日常生活中重要的食品供给部门,为了促进其健康、持续、稳定地发展,保障食物供给、促进经济发展、提高从业者收入水平和消费者福利水平,必须不断加强水产养殖的经济研究分析。我国水产养殖的历史已久,但水产养殖技术的应用仍有大部分还是采用传统的养殖技术。水产生态养殖技术相比传统养殖技术具有更加科学、更加环保等特点,改善提高水产生态养殖技术水平,推广健康生态养殖模式,已成为我国水产养殖新的发展方向。本文主要针对水产健康生态养殖技术的特点及要点进行了简单分析,分析了制约水产养殖业持续发展的种质、病害与环境等关键问题,展望了新世纪我国水产养殖业发展的前景。     

Heartworm in dogs in Canada in 1989

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.

     

Heartworm in dogs in Canada in 1986

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.

     

Heartworm in dogs in Canada in 1987

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%).     

Heartworm in dogs in Canada in 1988

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%).     

Heartworm in dogs in Canada in 1985

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.

     

Heartworm in dogs in Canada in 1983

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.

     

Heartworm in dogs in Canada in 1984

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.