Results 121 to 130 of about 72,524 (279)

Risk factors and prevention strategies for mastitis in New Zealand dairy heifers : this thesis is completed as a partial requirement for the Masters of Veterinary Studies (Epidemiology) from Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2006
The aims of this thesis were to investigate herd level risk factors for heifer clinical mastitis and to test the efficacy of a pre-calving intervention on prevalence of post-calving IMI, incidence of clinical mastitis and somatic cell count (SCC) in ...
Parker, Katrina Ivy
core  

Fertility of heifers after synchronization of estrus using GnRH, PGF2α, and progesterone (CIDR)

open access: hybrid, 2002
Ann M. Richardson   +4 more
openalex   +2 more sources

Impact of the CAP reform on small-scale grassland regions [PDF]

open access: yes
This paper presents a regional land-use model that conceives farms as independent agents aiming at maximum individual utility. Farm agents optimize their utility with the help of a linear-programming algorithm that takes into account natural, economic ...
Kantelhardt, Jochen   +2 more
core   +1 more source

Long-Day Photoperiod that Enhances Puberty Does Not Limit Body Growth in Holstein Heifers, [PDF]

open access: bronze, 2005
A.G. Ríus   +5 more
openalex   +1 more source

PROJECTED COSTS AND RETURNS FOR BEEF CATTLE, DAIRY PRODUCTION, SWINE PRODUCTION AND FORAGE CROPS IN LOUISIANA, 1997 [PDF]

open access: yes
Data for this report are based on Louisiana Agricultural Experiment Station research results and selected surveys. The procedure used in this report was to apply new machinery and other current input price data to production practice data.
Boucher, Robert W.   +1 more
core   +1 more source

DISAGGREGATED ANALYSIS OF SHORT-RUN BEEF SUPPLY RESPONSE [PDF]

open access: yes
Conceptual problems in model specification of beef supply response studies are investigated and a simultaneous equation model is formulated to estimate annual U.S. carcass supply, demand, and inventories of beef.
Ospina, Enrique, Shumway, C. Richard
core   +1 more source

Comparison of Uterus in Heifer and she buffalo by corrosion cast technique [PDF]

open access: green, 2018
Pakkala Abhiram   +3 more
openalex  

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