Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 37
Primeira ... 12 ... Última
Imagem não selecionada

Imprime registro no formato completo
JOHNE'S DISEASE ON U.S. DAIRY OPERATIONS AgEcon
Ott, Stephen L..
One objective of the NAHMS Dairy '96 Study was to assess dairy producer awareness of Johne's disease, estimate national and regional herd-level prevalence of Mycobacterium paratuberculosis infection, estimate economic losses due to Johne's disease on dairy operations, and describe use of recommended preventive measures on U.S. dairy operations. Data were collection from U.S. dairy operations with at least 30 milk cows in 20 states representing 79.4 percent of U.S. dairy cows via questionnaires administered to dairy managers and blood samples collected from milk cows by Veterinary Medical Officers and Animal Health Technicians. Sera were tested for antibodies to M. paratuberculosis using a commercially available ELISA. Results showed lack of...
Tipo: Report Palavras-chave: NAHMS; Dairy; Cattle; Johne's disease; M. paratuberculosis; Economics; Livestock Production/Industries.
Ano: 1997 URL: http://purl.umn.edu/32763
Imagem não selecionada

Imprime registro no formato completo
MORBIDITY/MORTALITY AND HEALTH MANAGEMENT OF SWINE IN THE UNITED STATES AgEcon
Bush, Eric J..
A national survey on swine health was conducted by the National Animal Health Monitoring System ( NAHMS ) from December 1989 through January 1991. The survey sample was designed in collaboration with the National Agricultural Statistics Service (NASS ) in order to provide inferences about the nation's hog population, 95 percent of which was represented. The program consisted of two parts: the first was a general farm management and policy questionnaire that was completed by 1,661 producers. The second part of the program was a monitoring phase that took place over a three-month period for each of 712 participating producers. Per litter estimates for the national population showed an average of 9.9 piglets born alive and 8.4 weaned. Estimates attributed 57...
Tipo: Report Palavras-chave: NAHMS; Swine; Monitoring; Epidemiology; Production; Morbidity; Mortality; Births; Litter size; Prevention; Disease; Docking; Teeth clipping; Vaccination; Injection; Antibiotics; Water quality; Livestock Production/Industries.
Ano: 1992 URL: http://purl.umn.edu/32761
Imagem não selecionada

Imprime registro no formato completo
EQUINE '98, PART IV: REFERENCE OF HEALTH MANAGEMENT FOR HORSES AND HIGHLIGHTED DISEASES, 1998 AgEcon
Garber, Lindsey.
The National Animal Health Monitoring System (NAHMS) is sponsored by the USDA:APHIS:Veterinary Services (VS). The NAHMS Equine '98 Study was designed to provide information about the nation's equine population for education and research purposes. This report is based on the second phase of Equine '98 data collection done by Federal and State Veterinary Medical Officers (VMO's) and Animal Health Technicians (AHT's) in 28 states. From June 15 through September 11, 1998, horse management and health data were collected on-farm from 1,136 participating operations that had three or more horses present on January 1, 1998. This target population was estimated to represent 51.6 percent of operations with horses in the 28 states and 83.9 percent of horses in the 28...
Tipo: Report Palavras-chave: NAHMS; Horse; Equine; Equid; Pony; Donkey; Burro; Mule; Stallion; Mare; Vegetation; Pasture; Breeding; Pasture; Equine viral arteritis; EVA; Vesicular stomatitis virus; VSV; Livestock Production/Industries.
Ano: 1999 URL: http://purl.umn.edu/32764
Imagem não selecionada

Imprime registro no formato completo
DIGITAL DERMATITIS ON U.S. DAIRY OPERATIONS AgEcon
Ott, Stephen L..
The NAHMS Dairy '96 Study was designed to provide both participants and the industry with information on the nation's dairy animal population for education and research. The USDA's National Agricultural Statistics Service (NASS) collaborated with NAHMS to select a statistically valid sample yielding 2,542 producers. Included in the study were 20 states that represented 83.1 percent of the U.S. milk cows as of January 1, 1996. Data on digital dermatitis were collected during the second phase as Federal or state Veterinary Medical Officers (VMO's) or Animal Health Technicians (AHT's) contacted producers from February 20 through May 24, 1996 to complete a questionnaire. Contact for this paper: Steven Ott
Tipo: Report Palavras-chave: NAHMS; Dairy; Cattle; Footwarts; Heelwarts; Lameness; Hoof; Digital dermatitis; Livestock Production/Industries.
Ano: 1997 URL: http://purl.umn.edu/32762
Imagem não selecionada

Imprime registro no formato completo
DAIRY HEIFER MORBIDITY, MORTALITY, AND HEALTH MANAGEMENT FOCUSING ON PREWEANED HEIFERS AgEcon
Ott, Stephen L..
The National Dairy Heifer Evaluation Project ( NDHEP ) was conducted by the National Animal Health Monitoring System (NAHMS ) from April 1991 through July 1992. A total of 921 producers monitored calves on a daily basis from the first through the eighth week of life; results were extrapolated to the U.S. dairy population. Mortality of heifer calves was examined according to region ( west, midwest, northeast, southeast ). Mortality was highest in the western region ( 9.1 percent ) and lowest in the midwestern region ( 5.6 percent ). Calf deaths were highest in the two quarters October-December and January-March ( 8.4 percent each quarter ) and lowest in the quarter April-June ( 5.2 percent ). The overall average of stillborn calves was 1.6 percent. Calving...
Tipo: Report Palavras-chave: NAHMS; Dairy; Cattle; Monitoring; Epidemiology; Preweaning; Heifer; Production; Diseases; Morbidity; Mortality; Death; Illness; Respiratory; Reproduction; Digestive; Musculoskeletal; Nervous system; Mastitis; Maternity; Injections; Antibiotics; Milk replacer; Livestock Production/Industries.
Ano: 1993 URL: http://purl.umn.edu/32756
Imagem não selecionada

Imprime registro no formato completo
DAIRY '96, PART I: REFERENCE OF 1996 DAIRY MANAGEMENT PRACTICES AgEcon
Ott, Stephen L..
The NAHMS Dairy '96 Study was designed to provide both participants and the industry with information on the nation's dairy animal population for education and research. The USDA's National Agricultural Statistics Service (NASS) collaborated with NAHMS to select a statistically valid sample yielding 2,542 producers. Included in the study were 20 states that represented 83.1 percent of the U.S. milk cows as of January 1, 1996. NASS interviewers collected data for Part I via a questionnaire administered on-farm from January 1 through 26, 1996. Contact for this paper: Steven Ott
Tipo: Report Palavras-chave: NAHMS; Dairy; Cattle; Milk; Feed; Weaning; Culls; Health; Vaccination; Morbidity; Mortality; Births; Housing; Biosecurity; Livestock Production/Industries.
Ano: 1996 URL: http://purl.umn.edu/32758
Imagem não selecionada

Imprime registro no formato completo
CHAPA, BEEF COW/CALF HEALTH AND PRODUCTIVITY AUDIT, PART IV: BEEF COW/CALF BREEDING MANAGEMENT AgEcon
Dargatz, David.
As part of the National Animal Health Monitoring System (NAHMS ), USDA:APHIS:Veterinary Services conducted a national study of beef production, the Beef Cow/Calf Health and Productivity Audit (CHAPA). This study was designed to provide both participants and the industry with information on cow/calf health, productivity, and management practices. The National Agricultural Statistics Service (NASS) collaborated with USDA:APHIS:VS to select a producer sample that was statistically designed to provide inferences about the nation's cow/calf population. Data for Part IV: Beef Cow/Calf Breeding Management were collected by federal and state veterinary officers (VMO's) in 18 of the largest cow/calf producing states between July 1 and July 30, 1993. These 18 states...
Tipo: Report Palavras-chave: NAHMS; Epidemiology; Beef cattle; Calves; Breeding; Mortality; Grazing; Trichomonas fetus; Vaccination; Deworming; Palpation; Livestock Production/Industries.
Ano: 1994 URL: http://purl.umn.edu/32753
Imagem não selecionada

Imprime registro no formato completo
BEEF '97, PART III: REFERENCE OF 1997 BEEF COW-CALF PRODUCTION MANAGEMENT AND DISEASE CONTROL AgEcon
Dargatz, David.
The NAHMS Beef '97 Study was designed to provide both participants and the industry with information on the nation's cow-calf population for education and research. The USDA's National Agricultural Statistics Service (NASS) collaborated with NAHMS to select a statistically-valid sample yielding 2,713 producers from 23 states. The 23-state target population represented 85.7 percent of U.S. beef cows on January 1, 1997, and 77.6 percent of U.S. beef operations. Federal and state Veterinary Medical Officers (VMO's) and Animal Health Technicians (AHT's) collected data for this report on-farm from March 3, 1996, through May 23, 1997, from 1,190 operations that had five or more beef cows on January 1, 1997. Contact For This Paper: David Dargatz
Tipo: Report Palavras-chave: NAHMS; Beef; Cattle; Cow-calf; Breeding; SPA; Price impact; Environment; Weaning; Economics; Disease; Johne's; Marketing; Livestock Production/Industries.
Ano: 1998 URL: http://purl.umn.edu/32744
Imagem não selecionada

Imprime registro no formato completo
CATTLE ON FEED EVALUATION, PART I: FEEDLOT MANAGEMENT PRACTICES AgEcon
Dargatz, David.
The NAHMS Cattle on Feed Evaluation (COFE) was designed to provide both participants and the industry with information on the nation's feedlot animal population for education and research. The USDA's National Agricultural Statistics Service (NASS) collaborated with NAHMS to select a statistically valid producer sample (3,214 producers) to provide inferences to the nation's feedlot animal population. Included in the study were 13 states that accounted for 85.8 percent of the U.S. cattle-on-feed inventory as of January 1, 1994. NASS telephone interviewers contacted a total of 3,214 producers by telephone or personal interview from August 1 through September 16, 1994 for Part I. Contact for this paper: David Dargatz
Tipo: Report Palavras-chave: NAHMS; Beef; Feedlot cattle; Feed; Placements; Nutrition; Quality assurance; Environment; Carcass disposal; Livestock Production/Industries.
Ano: 1994 URL: http://purl.umn.edu/32747
Imagem não selecionada

Imprime registro no formato completo
CHAPA, BEEF COW/CALF HEALTH AND PRODUCTIVITY AUDIT, PART III: BEEF COW/CALF HEALTH MANAGEMENT AgEcon
Dargatz, David.
As part of the National Animal Health Monitoring System (NAHMS ), USDA:APHIS:Veterinary Services conducted a national study of beef production, the Beef Cow/Calf Health and Productivity Audit (CHAPA). This study was designed to provide both participants and the industry with information on cow/calf health, productivity, and management practices. Data for Part III: Beef Cow/Calf Health & Health Management were collected by federal and state veterinary officers (VMO's) in 18 of the largest cow/calf producing states between January 4 and February 28, 1993. These 18 states represented 70 percent of the U.S. beef cow inventory. Participating producers had five or more beef cows or beef replacement heifers and fifty percent or more of their 1992 calf crop...
Tipo: Report Palavras-chave: NAHMS; Epidemiology; Beef cattle; Calves; Breeding; Calving; Calf crop; Replacement heifers; Economics; Sales; Disease; Parasites; Pinkeye; Scours; Livestock Production/Industries.
Ano: 1994 URL: http://purl.umn.edu/32748
Imagem não selecionada

Imprime registro no formato completo
EQUINE '98, PART I: BASELINE REFERENCE OF 1998 EQUINE HEALTH AND MANAGEMENT AgEcon
Garber, Lindsey.
The NAHMS Equine '98 Study was designed to provide both participants and the industry with information on the nation's equine population for education and research. The USDA's National Agricultural Statistics Service (NASS) collaborated with NAHMS to select a statistically valid sample such that inferences can be made for all places with equids and for all equids in the participating states. Included in the study were 28 states that accounted for 78.2 percent of the U.S. horses and ponies and 78.0 percent of farms with horses and ponies. NASS interviewers collected data from 2,904 participants via questionnaire from March 16 through April 10, 1998 for Part I. Inventory data from the 133 participating race tracks were included in this report....
Tipo: Report Palavras-chave: NAHMS; Equine; Equids; Demographics; Population; Hoof care; Health; EIA; Births; Deaths; Illnesses; Neonatal; Livestock Production/Industries.
Ano: 1998 URL: http://purl.umn.edu/32746
Imagem não selecionada

Imprime registro no formato completo
LAYERS '99, PART II: REFERENCE OF 1999 TABLE EGG LAYER MANAGEMENT IN THE U.S. AgEcon
The National Animal Health Monitoring System (NAHMS) is sponsored by the USDA:APHIS:Veterinary Services (VS). The NAHMS Layers '99 Study was designed to provide information about the nation's layer population for education and research purposes. The USDA's National Agricultural Statistics Service (NASS) collaborated with VS to select a statistically-valid sample from 15 states for Layers '99. The 15-state target population accounted for over three-quarters of the table egg layers in the U.S. as of December 1, 1998. The study was limited to companies with 30,000 or more layer. About two-thirds (68.1 percent ) of farm sites did not allow visitors that did not have a business reason for visiting the operation in the layer houses. The percentage of farm sites...
Tipo: Report Palavras-chave: NAHMS; Layer; Layers; Layer house; Poultry; Pullet; Flock; Egg; Table egg; Lay; Biosecurity; Feeder; Visitor; Morbidity; Disease; Disinfect; Salmonella enteritidis; S.E.; Management; Molt; Production; Livestock Production/Industries.
Ano: 2000 URL: http://purl.umn.edu/32765
Imagem não selecionada

Imprime registro no formato completo
LAYERS '99, PART I: REFERENCE OF 1999 TABLE EGG LAYER MANAGEMENT IN THE U.S. AgEcon
The National Animal Health Monitoring System (NAHMS) is sponsored by the USDA:APHIS:Veterinary Services (VS). The NAHMS Layers '99 Study was designed to provide information about the nation's layer population for education and research purposes. The USDA's National Agricultural Statistics Service (NASS) collaborated with VS to select a statistically-valid sample from 15 states for Layers '99. The 15-state target population accounted for over three-quarters of the table egg layers in the U.S. as of December 1, 1998. The study was limited to companies with 30,000 or more layers. While the majority of farm sites were contract farms (61.0 percent), the majority of birds were located on company owned farms (72.6 percent), indicating that company owned farms...
Tipo: Report Palavras-chave: NAHMS; Layer; Layers; Poultry; Pullet; Flock; Egg; Table egg; Lay; Molt; Cage; Contract farm; Coccidiosis; Newcastle disease; Infectious bronchitis; Salmonella enteritidis; S.e.; Competitive exclusion; Laryngotracheitis; LT; Mycoplasma gallisep; Livestock Production/Industries.
Ano: 1999 URL: http://purl.umn.edu/32757
Imagem não selecionada

Imprime registro no formato completo
REFERENCE OF 1996 U.S. REGIONAL SHEEP HEALTH AND MANAGEMENT PRACTICES AgEcon
Wineland, Nora.
In 1995, the National Animal Health Monitoring System (NAHMS) collaborated with the Research and Education Division of the American Sheep Industry Association (ASI) in developing a needs assessment tool to identify the most important health and productivity factors for the sheep industry. In collaboration with the USDA's National Agricultural Statistics Service (NASS), a statistically designed producer sample was selected to provide estimates for the United States sheep population in the 48 contiguous states. The NAHMS/ASI questionnaires were mailed to 19,807 sheep operations in January 1996; data were received and summarized from 5,174 respondents. It was estimated that in the 48 contiguous states, there were approximately 8,433,400 sheep as of January...
Tipo: Report Palavras-chave: NAHMS; Sheep; Health; Disease; Death; Morbidity; Mortality; Economics; Predators; Vaccinations; Antibiotics; Income; Worms; Reproduction; Profitability; Regions; Livestock Production/Industries.
Ano: 1996 URL: http://purl.umn.edu/32751
Imagem não selecionada

Imprime registro no formato completo
EQUINE '98, PART III: MANAGEMENT AND HEALTH OF HORSES, 1998 AgEcon
Garber, Lindsey.
The National Animal Health Monitoring System (NAHMS) is sponsored by the USDA:APHIS:Veterinary Services (VS). The NAHMS Equine '98 Study was designed to provide information about the nation's equine population. Twenty-eight states were included in the study. The USDA's National Agricultural Statistics Service (NASS) collaborated with VS to select a statistically-valid sample such that inferences could be made to all equids and operations with equids in the 28 states. For the purposes of the study, equids included domestic horses, miniature horses, ponies, donkeys/burros, and mules. For Part III of the study, data were collected by Federal and State Veterinary Medical Officers and Animal Health Technicians between March 16, 1998, to April 10, 1998, from...
Tipo: Report Palavras-chave: NAHMS; Horse; Epidemiology; Health; Disease; Vaccination; Stall management; Hoof care; Parasites; Tetanus; Influenza; Encephalitis; Influenza; Herpes virus; Livestock Production/Industries.
Ano: 1999 URL: http://purl.umn.edu/32745
Imagem não selecionada

Imprime registro no formato completo
BEEF, '97, PART IV: CHANGES IN THE U.S. BEEF COW-CALF INDUSTRY, 1993-1997 AgEcon
Dargatz, David.
Section 1 of this report shows demographic changes of the U.S. beef cow-calf industry from a historical perspective from data provided by the National Agricultural Statistics Service (NASS) and Census of Agriculture. Results of two NAHMS national studies in Section II complete the overview of change in the U.S. beef cow-calf industry during the 5-year period from 1993 to 1997. NAHMS, CHAPA Phase I included data collected from 2,539 cow-calf operations in the 48 continental states via telephone during the fall of 1992. Subsequent data collection was done on operations in 18 states and from producers with five or more beef cows and 50 percent or more of their calf crop born between January 1 and June 30 (spring calving) The 18 states represented 70...
Tipo: Report Palavras-chave: NAHMS; Beef; Cattle; Cow-calf; Demographics; Identification; Economics; Marketing; Weaning; Morbidity; Mortality; Nutrition; Livestock Production/Industries.
Ano: 1998 URL: http://purl.umn.edu/32755
Imagem não selecionada

Imprime registro no formato completo
SWINE '95 PART III: CHANGES IN THE U.S. PORK INDUSTRY, 1990-1995 AgEcon
Bush, Eric J..
This report is the third of a three-part release of national information from the second National Animal Health Monitoring System (NAHMS) swine study. For the Swine '95 study, the USDA's National Agricultural Statistics Service (NASS) collaborated with Veterinary Services (VS) to select a producer sample that was statistically designed to provide inferences to the nation's swine population. Data collected for the study represented the top 16 pork states and nearly 91 percent of the U.S. hog inventory, as well as nearly three fourths of the nation's pork producers. In the 6 years from 1990 through 1995, hog and pig inventory estimates increased approximately 7 percent. The number of U.S. swine operations decreased more than 30 percent. The proportion of...
Tipo: Report Palavras-chave: NAHMS; Swine; Monitoring; Epidemiology; Production; Mortality; Disease; Mortality; Demographic changes; Breeding; Waste management; Deworm; Antibiotics; Mange; Lice; Marketing; Culling; Livestock Production/Industries.
Ano: 1997 URL: http://purl.umn.edu/32771
Imagem não selecionada

Imprime registro no formato completo
IMPORTANCE OF INCOME IN COW-CALF MANAGEMENT AND PRODUCTIVITY AgEcon
Ott, Stephen L..
The USDA's National Animal Health Monitoring System (NAHMS) collected data on management practices and cow-calf herds as a source of family income from a representative sample of cow-calf producers from 23 of the leading cow-calf states. Overall, 2,713 producers with one or more beef cows participated in the NAHMS Beef '97 Study, representing 85.7 percent of the beef cows and 77.6 percent of the beef cow operations in the United States as of January 1997. Producers whose cow-calf herds were the primary source of family income were more productive than those whose herds were a supplemental source of income. Cow-calf herds were the primary source of income for 14 percent of the producers and provided supplemental income for 69 percent of the producers....
Tipo: Report Palavras-chave: NAHMS; Beef; Cattle; Cow-calf; Epidemiology; Economics; Marketing; Management; Production; Income; Dehorning; Castration; Vaccinations; Breeding; Calving; Semen testing; Livestock Production/Industries.
Ano: 1998 URL: http://purl.umn.edu/32792
Imagem não selecionada

Imprime registro no formato completo
DAIRY '96, PART III: REFERENCE OF 1996 DAIRY HEALTH AND HEALTH MANAGEMENT AgEcon
Ott, Stephen L..
The NAHMS Dairy '96 Study was designed to provide both participants and the industry with information on the nation's dairy animal population for education and research. The USDA's National Agricultural Statistics Service (NASS) collaborated with NAHMS to select a statistically valid sample yielding 2,542 producers. Included in the study were 20 states that represented 83.1 percent of the U.S. milk cows as of January 1, 1996. Veterinary Medical Officers (VMO's) and Animal Health Technicians (AHT's) collected data for Part III from 1,219 operations that had 30 or more milk cows on January 1, 1996, from February 20 through May 24, 1996. Contact for this paper: Steven Ott
Tipo: Report Palavras-chave: NAHMS; Dairy; Cattle; Health; Mastitis; Labor; Antibiotics; Biosecurity; Vaccination; Manure management; Livestock Production/Industries.
Ano: 1996 URL: http://purl.umn.edu/32752
Imagem não selecionada

Imprime registro no formato completo
BEEF '97, PART II: REFERENCE OF 1997 BEEF COW-CALF HEALTH AND HEALTH MANAGEMENT PRACTICES AgEcon
Dargatz, David.
The NAHMS Beef '97 Study was designed to provide both participants and the industry with information on the nation's cow-calf population for education and research. The USDA's National Agricultural Statistics Service (NASS) collaborated with NAHMS to select a statistically-valid sample yielding 2,713 producers from 23 states. The 23-state target population represented 85.7 percent of U.S. beef cows on January 1, 1997, and 77.6 percent of U.S. beef operations. NASS enumerators collected data for this report via a questionnaire administered on-farm from December 30, 1996, through February 3, 1997. Contact For This Paper: David Dargatz
Tipo: Report Palavras-chave: NAHMS; Beef; Cattle; Cow-calf; Health; Morbidity; Mortality; Injections; Nutrition; Implants; Livestock Production/Industries.
Ano: 1997 URL: http://purl.umn.edu/32760
Registros recuperados: 37
Primeira ... 12 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional