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 62 毫秒
1.
严炯钧 《饲料广角》2009,(19):12-15
农业部统计.2009年8月底全国生猪存栏45816万头,环比增加1.8%;能繁母猪存栏4816万头.环比增加0.21%.占生猪存栏量10.51%。数据表明。我国1—8月生猪存栏量变动不大,但能繁母猪偏多。国家宏观调控的指标:生猪存栏41000万头.能繁母猪存栏4100万头。  相似文献   

2.
(一)生猪存栏量增多 农业部日前公布今年1-9月我国生猪存栏量,其中9月份我国生猪存栏46516万头,比上月增加1.53%;能繁母猪4840万头,比上月增加0.50%。  相似文献   

3.
《湖北畜牧兽医》2009,(11):46-46
据悉,农业部公布2009年9月份我国生猪存栏46516万头,比8月增加1.53%:能繁母猪4840万头,比8月增加0.50%。当前我国养猪生产中的猪群存拦数量比较稳定.1~9月份生猪存栏变化很小.但结构不舍理的状态依然存在.主要表现是能繁殖母猪偏多,约占总存栏的10.41%,母猪存栏偏多则表明生产水平依然偏低(不能低估疫病的影响),同时潜伏产能过剩和猪价下跌(出栏猪增多)。  相似文献   

4.
严炯钧 《饲料广角》2011,(13):11-15
农业部统计.5月底全国生猪存栏45280万头,环比增长0.8%,同比增长4.4%;能繁母猪存栏4710万头,环比增长0.32%,同比增长0.21%。资料显示(表1),生猪存栏连续3个月增长。能繁母猪存栏今年以来首次止跌回升。  相似文献   

5.
严炯钧 《饲料广角》2010,(21):11-14
<正>农业部统计,9月底全国生猪存栏45450万头,环比增长2.87%,同比减少2.29%;能繁母猪存栏4700万头,环比增长2.62%,同比减少2.89%。业内人士认为,生猪存栏连续4个月稳中有增的主要原因是:(1)生猪价格持续稳定上涨;(2)坚信第四季度的预涨行情。但目前生猪存栏量和能繁母猪存栏量已超出国家的调控水平,养殖户要根据本地和自身的具体情况合理调节存栏量。  相似文献   

6.
严炯钧 《饲料广角》2011,(21):19-22
农业部统计.9月底全国生猪存栏47158万头,环比增长1.29%,同比增长3.76%;能繁母猪存栏4845万头,环比增长0.62%,同比增长3.09%。资料显示,生猪存栏连续7个月增长,能繁母猪存栏连续5个月回升。  相似文献   

7.
农业部统计.全国4000个监测点9月底生猪存栏综合信息:(1)生猪存栏环比增长0.7%,同比减少0.2%;(2)能繁母猪存栏环比减少0.1%,同比减少1.0%。  相似文献   

8.
<正>2013年1~5月生猪存栏呈现先减少后增加的态势,基本与2012年的走势类似。截至5月份,全国生猪存栏量为44758万头,环比增加0.2%。2013年1~5月能繁母猪变化相对明显,下滑速度较快。而2012年1~5月的能繁母猪则相对平稳。二者走势差距较大。但03年上半年平均存栏量相比去年仍增加0.45%,截至到5月份全国能繁母猪存栏5013  相似文献   

9.
农业部统计,2月底全国生猪存栏45846万头,环比减少0.14%,同比增长5.5%;能繁母猪存栏4949万头,环比减少0.02%,同比增长3.3%。资料显示,全国生猪存栏量连续3个月环比减少,能繁母猪存栏量持续9个月环比增长后首次回落。  相似文献   

10.
严炯钧 《饲料广角》2011,(17):13-16
农业部统计.7月底全国生猪存栏46142万头,环比增长1.1%,同比增长0.52%;能繁母猪存栏4786万头,环比增长1.4%,同比增长3.37%。资料显示,生猪存栏连续5个月增长,能繁母猪存栏连续3个月回升。  相似文献   

11.
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   

12.
13.
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   

14.
15.
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   

16.
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   

17.
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   

18.
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   

19.
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   

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