نتایج جستجو برای: on farm

تعداد نتایج: 8422786  

A. A Ogunronbi O. O Arowolo, S. O Adeogun S. O Apantaku

Intergenerational succession aims at the renewal of family farm and addresses the problem of increasing aged population of principal farm owners. This study assessed poultry farm characteristics and poultry farmers’ perception of farm succession planning in southwest Nigeria. A multistage sampling procedure was used in selecting poultry farmers in Oyo and Osun states.  Data were analyzed using ...

2014
J. Phillip Gossage Cudore L. Snell Charles D. H. Parry Anna-Susan Marais Ronel Barnard Marlene de Vries Jason Blankenship Soraya Seedat Julie M. Hasken Philip A. May

This study describes alcohol consumption in five Western Cape Province communities. Cross-sectional data from a community household sample (n = 591) describe the alcohol use patterns of adult males and females, and farm workers vs. others. Data reveal that men were more likely to be current drinkers than women, 75.1% vs. 65.8% (p = 0.033); farm laborers were more likely to be current drinkers t...

Journal: :Applied and environmental microbiology 2005
Monica K Borucki Clive C Gay James Reynolds Katherine L McElwain So Hyun Kim Douglas R Call Donald P Knowles

Listeria monocytogenes is a significant food-borne human and veterinary pathogen. Contaminated silage commonly leads to disease in livestock, but the pervasive nature of the bacterium can make it difficult to identify the source of infection. An investigation of bovine listeriosis that occurred on a Pacific Northwest dairy farm ("farm A") revealed that the clinical strain was closely related to...

Journal: :The Analyst 1877

Journal: :Japanese Journal of Farm Work Research 1975

Journal: :Journal of animal science 2011
H J van der Fels-Klerx L F Puister-Jansen E D van Asselt S L G E Burgers

The aim of this study was to investigate farm-level economic and technical factors that are associated with the use of antibiotics on pig farms. Identification of such factors, like farm size and net farm result, may help to increase epidemiological knowledge and to specify farm advice and policy making to reduce inappropriate use of antibiotics. The study used over 300 farm-year records collec...

2008
Xiyin Gao Xinling Li Qiang Song Ying Zheng

Along with agricultural economy development, the farm machinery product type Increases gradually, the ergonomics question is also getting more and more prominent. The widespread application of computer aided machinery design makes it possible that farm machinery design is intuitive, flexible and convenient. At present, because the developed computer aided ergonomics software has not suitable hu...

2011
Benjamin Biegel

The growing use of wind energy as major energy source, has led to the construction of large wind farms. The control of such wind farms is typically separated into control at wind turbine level and at wind farm level. The wind farm controller assures that the wind farm produces the demanded amount of power, by providing set-points for the turbines in the farm. The local turbine control assures t...

2010
Salvatore Di Falco Marcella Veronesi

We examine the driving forces behind farmers’ decisions to adapt to climate change, and the impact of adaptation on farmers’ food production. We investigate whether there are differences in the food production functions of farm households that adapted and those that did not adapt. We estimate a simultaneous equations model with endogenous switching to account for the heterogeneity in the decisi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید