Results 51 to 60 of about 36,725 (142)

Survival analysis of culling reasons and economic examination of production period in sow culling [PDF]

open access: yes
The culling of the sows is an important task of the breeders and farmers, besides it is a determining factor of profitable pork production. During our research we have surveyed the data of 1969 sows in a Hungarian large-scale pig farm.
Balogh, Peter   +2 more
core  

Analysis of culling reasons and age at culling in Australian dairy cattle

open access: yes, 2022
Context. A thorough analysis of the reasons for culling was made to understand the phenotypic trend in herd life. In addition, identification of culling reasons could enable to develop a strategy for further evaluation of longevity in Australian dairy ...
van der Werf, Julius H J   +2 more
core   +1 more source

The Effectiveness of Dog Population Management: A Systematic Review

open access: yesAnimals, 2019
The worldwide population of domestic dogs is estimated at approximately 700 million, with around 75% classified as “free-roaming”. Where free-roaming dogs exist in high densities, there are significant implications for public health, animal ...
Lauren M. Smith   +5 more
doaj   +1 more source

Fast and accurate visibility preprocessing [PDF]

open access: yes, 2003
Bibliography: leaves 147-158.Currently, the standard approach to visibility preprocessing algorithms is to use a form of approximate solution, known as conservative culling. Such algorithms over-estimate the set of visible polygons.
Nirenstein, Shaun
core   +1 more source

The Sustainability of a Dairy Cattle System in the Internal Area of Marmo Platano, Basilicata Region, Italy

open access: yesRuminants
Some studies have shown that intensification improves the sustainability of bovine milk; however, this matter is controversial. The present study, performed in Southern Italy, in the Basilicata region, focuses on nine specialized dairy farms of the Marmo
Andrea Bragaglio   +7 more
doaj   +1 more source

The Efficiency of an Integrated Program Using Falconry to Deter Gulls from Landfills

open access: yesAnimals, 2015
Gulls are commonly attracted to landfills, and managers are often required to implement cost-effective and socially accepted deterrence programs. Our objective was to evaluate the effectiveness of an intensive program that integrated the use of trained ...
Ericka Thiériot   +3 more
doaj   +1 more source

Decision-Making Regarding On-Farm Culling Methods for Dairy Cows Related to Cow Welfare, Sustainable Beef Production, and Farm Economics

open access: yesAnimals
In the Netherlands, around 52,000 dairy cows die on the primary farm each year due to natural death, euthanasia, or on-farm emergency slaughter (OFES).
Mariska Barten   +3 more
doaj   +1 more source

Management of Double-Crested Cormorants to Improve Sport Fisheries in Michigan: Three Case Studies

open access: yesHuman-Wildlife Interactions, 2017
Impacts of double-crested cormorants (Phalacrocorax auritus) to fisheries have been documented, but evaluation of the process and outcomes of cormorant management to reduce impacts on fisheries is lacking. We provide a synthesis of adaptive management of
Brian S. Dorr   +3 more
doaj   +1 more source

Employee Culling based on of Online Work Assessment through Machine Learning Algorithm [PDF]

open access: yes, 2019
Job analysis planning employee needs recruiting the appropriate people wages and salary management are the important theme of human resource management Human resource management also includes evaluating performance resolving problems and create ...
Yeasin Ahammed   +4 more
core  

Longevity and Culling Dynamics of Holstein–Friesian Cows in Hungary

open access: yesAgriculture
Dairy cow longevity is a key driver of farm profitability, animal welfare, and environmental sustainability. Despite genetic progress in milk production, the average herd life has declined in many high-yielding dairy systems, raising concerns about early
Edit Mikó   +4 more
doaj   +1 more source

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