Results 51 to 60 of about 16,352 (199)

Survival rate of dairy heifer calves from birth to one year of age

open access: yesUkrainian Journal of Veterinary and Agricultural Sciences
The study examined the survival rate of dairy heifer calves from birth to one year of age over ten years (2009–2018). The frequency of heifer calves' death in different age periods has been identified, and the frequency of calf death depends on the ...
R. V. Stavetska   +3 more
doaj   +1 more source

Estimation of Genetic Parameters and Genetic Trends for Growth and Reproductive Traits in Mashona Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Mashona cattle are an indigenous Sanga cattle breed from Zimbabwe, used for beef production and known for their mothering ability and adaptation to harsh tropical environments. Growth and reproductive traits are key determinants of efficiency in beef production.
Maxman Gomo   +3 more
wiley   +1 more source

The effect of growth and development intensity in replacement heifers on economically important traits of Holstein cattle in the Czech Republic

open access: yesCzech Journal of Animal Science, 2007
The objective of the study was to determine the effect of growth and development intensity in Holstein replacement heifers on economically important animal traits.
J. Bouška   +3 more
doaj   +1 more source

Genetic and Phenotypic Correlations Among Growth, Disease Occurrence, and Reproductive Performance From Calf to Heifer in Girolando Dairy Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT The Girolando breed, a cross between Holstein (Bos taurus) and Gir (Bos indicus), is the primary choice for dairy production in Brazilian tropical regions, as it combines high productive potential with adaptation to the tropical environment.
Laura B. da C. Pereira   +6 more
wiley   +1 more source

Heifer management decisions

open access: yes, 2020
This presentation represents my experiences with a beef heifer development enterprise. Hopefully, this information can benefit some of your clients’ operations, or at least challenge your thoughts on heifer ...
Rogers, Glenn M.
core   +1 more source

Veterinary meat inspection of bovine carcasses in the Czech Republic during the period of 1995-2002

open access: yesVeterinární Medicína, 2003
The results of veterinary meat inspection classification of 4 000 372 bovine carcasses reflect long-term aspects of health status in cattle herds and the quality of transport and handling of animals at slaughterhouses.
V. Vecerek   +4 more
doaj   +1 more source

Integrating natural baselines into ecosystem restoration: scaling herbivore targets for European landscapes

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Herbivore‐mediated ecosystem processes are fundamental to biodiversity, yet have been greatly diminished by megafauna extinctions and replacement of wild herbivores by managed livestock. With increasing restoration ambitions—including the United Nations' (UN) Decade on Ecosystem Restoration and the European Union (EU) Nature ...
Camilla Fløjgaard   +8 more
wiley   +1 more source

Aligning Incentives for Contract Dairy Heifer Growth [PDF]

open access: yes
As dairy farms grow and specialize in milking cows, raising replacement heifers is increasingly outsourced. Perhaps the largest challenge of outsourcing the heifer enterprise involves quality, measured as milk production potential, and the possibility ...
Wolf, Christopher A., Olynk, Nicole J.
core  

ECONOMICS OF HEIFER RAISING OPTIONS [PDF]

open access: yes, 2017
As dairy farms grow and specialize in milking cows, one enterprise that may be removed from the dairy farm to allow for milk cow herd expansion is heifer raising. Custom heifer raising is increasingly common across the country and purchasing heifers may
Harsh, Stephen B., Wolf, Christopher A.
core   +1 more source

Nhân tố ảnh hưởng đến sự gắn bó của người lao động có trình độ từ đại học trở lên trong các doanh nghiệp ở thành phố Cần Thơ

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2015
Nghiên cứu được thực hiện nhằm xác định các yếu tố ảnh hưởng đến sự gắn bó của người lao động có trình độ đại học trở lên trong các doanh nghiệp ở thành phố Cần Thơ (TPCT). Tác giả phỏng vấn 165 nhân viên ở 50 doanh nghiệp trên địa bàn TPCT.
Quan Minh Nhựt   +1 more
doaj  

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