نتایج جستجو برای: efficient farms

تعداد نتایج: 456486  

2013
Locke Karriker Locke A. Karriker

1 Summary and Implications Despite a significant body of research, interventions for PRRSV infection remain elusive. Traditional approaches to managing the risk of diseases have not been successful in many cases of PRRSV infection. While elimination of the virus from farms is possible, it is not without cost and re-infection is common. This survey sought to quantify the expected duration of PRR...

2005
S. M. E. Ershad

An experiment was conducted in Jessore district of Bangladesh during the period from January 2003 to December 2004 to investigate the performance of Brown Shelled Hybrid Layer, White Shelled Hybrid Layer and Native Hen measured during only laying period (57 weeks). 8 Brown Shelled Hybrid Layer farms, 8 White Shelled Hybrid Layer farms and 10 Native Hen farms were reared intensive, intensive and...

2008
J. ZGAJNAR S. KAVCIC

ZGAJNAR, J. and S. KAVCIC, 2008. Optimization of bulls fattening ration applying mathematical deterministic programming approach. Bulg. J. Agric. Sci., 14: 76-86 The more specialized beef farms demand the more precise management to achieve economically justified outcome. Undergoing CAP reform and market liberalisation are just some of numerous factors that are going to have significant impact e...

2011
Sarah Gehring

This report explores the differences in farm and farmer attributes, marketing and management practices, and economic performance among agritourism farms in Missouri receiving different numbers of visitors 1. This is the second report derived from the Missouri Agritourism Survey, a study conducted in 2009 by the Missouri Department of Agriculture and the University of Missouri Department of Park...

2009
Tom Kompas Tuong Nhu Che Ha Quang Nguyen Hoa Thi Minh Nguyen

Extensive land and market reform in Vietnam has resulted in dramatic increases in rice output over the past thirty years. The land and market reforms in agriculture were pervasive, moving the system of rice production from commune-based public ownership and control to one with effective private property rights over land and farm assets, competitive domestic markets and individual decision makin...

Journal: :Future Internet 2016
Antón García Martinez José Rivas-Rangel Jaime Rangel-Quintos Jose Antonio Espinosa Cecilio Barba Carmen de Pablos Heredero

The aim of the study was deepening the knowledge of livestock innovations knowledge on small-scale farms in developing countries. First, we developed a methodology focused on identifying potential appropriate livestock innovations for smallholders and grouped them in innovation areas, defined as a set of well-organized practices with a business purpose. Finally, a process management program (PM...

2015
Louise Gregers-Jensen Jens Frederik Agger Anne Sofie Vedsted Hammer Lars Andresen Mariann Chrièl Emma Hagberg Mette Kragh Jensen Mette Sif Hansen Charlotte Kristiane Hjulsager Tina Struve

BACKGROUND During 8 months from July 2012 to February 2013, a major outbreak of canine distemper involving 64 mink farms occurred on the Danish peninsula of Jutland. The canine distemper outbreak was associated with exposure of farmed mink to infected wild carnivores and could represent a deficit in biosecurity on the mink farms. The aim of this study was to investigate the extent and associati...

Journal: :Applied and environmental microbiology 2012
A de Bruin R Q J van der Plaats L de Heer R Paauwe B Schimmer P Vellema B J van Rotterdam Y T H P van Duynhoven

During large Q fever outbreaks in the Netherlands between 2007 and 2010, dairy goat farms were implicated as the primary source of human Q fever. The transmission of Coxiella burnetii to humans is thought to occur primarily via aerosols, although available data on C. burnetii in aerosols and other environmental matrices are limited. During the outbreak of 2009, 19 dairy goat farms and one dairy...

2005
Pamela L. Ruegg Pamela Ruegg

1. SMART FARMS SET PERFORMANCE GOALS There is an old saying that you can’t get to your destination unless you know where you are going. Many farms that start on the path to milking excellence don’t make it because they don’t have clear quality goals for their farms. Many dairy farms consistently produce high quality milk. In 1998, over 1,800 Wisconsin dairy farms had average bulk tank somatic c...

1997
Willis L. Peterson

ARE LARGE FARMS MORE EFFICIENT? Accurate estimates of returns to scale require that inputs and output are measured without error and that environmental and managerial differences among firms of varying sizes are taken into account. Measurement problems affecting estimates of returns to scale in agriculture include: (1) combining the farm dwelling with capital inputs, (2) correlation of environm...

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