نتایج جستجو برای: livestock production

تعداد نتایج: 619878  

Journal: :international journal of agricultural science, research and technology in extension and education systems 2011
samira jeyhooni mohammad karim motamed reza movahedi hadi fathi

the aim of this study was to investigate the role of livestock cooperatives in improving economic status of animal holders in hamedan province. the study has used a surveying methodology. for gathering data a structured questionnaire was used and its reliability was calculated by cronbach's alpha test and it was (α=0.80). the research samples consisted of 300 animal holders (beef cattle breeder...

2008
Deacue Fields Jeffrey Gillespie

Personal interviews were conducted with beef cattle producers in Louisiana to determine their preferences and purchase decisions for livestock price insurance. Conjoint analysis was utilized to determine the importance of selected attributes of insurance policies for these producers. The characteristics of producers who prefer given attributes were also identified. Producers rated products give...

2002
Matthew Gorton Sophia Davidova

The paper surveys the price competitiveness of agricultural production in Central and East European Countries (CEECs). It draws together empirical work conducted by the authors and other studies that have estimated domestic resource cost (DRC) ratios for agriculture in various CEECs. The paper identifies that in general CEEC crop production is more internationally competitive than livestock far...

Journal: :Revue scientifique et technique 1999
J J McDermott T F Randolph S J Staal

Livestock kept or produced in smallholder farming systems are an important component of the agricultural economy in the developing world. The role of livestock on smallholder farms varies widely, providing draught power for crop production or as a production activity for subsistence needs or market sale under systems ranging from extensive pastoralist to intensive, peri-urban feeder and dairy s...

Journal: :Current Biology 2010
Nigel Williams

Livestock production for human consumption is growing dramatically as developing nations increasingly eat meat. But the production of such animals adds to greenhouse gas emissions and takes up biomass production that could otherwise enter the human food chain directly. have calculated the possible impacts of livestock production between 2000 and 2050 in a new report in the Proceedings of the Na...

Journal: :Journal of animal science 2012
T R Troxel M S Gadberry

The relationship between barometric pressure (BARO) and maximum (MAX_T) and minimum (MIN_T) environmental temperatures with the incidence of parturition in beef cows was examined through exploratory data analysis. Spring- and fall-calving records from a 5-yr period (2005 through 2009) collected at the University of Arkansas, Livestock and Forestry Research Station (Batesville) and the Departmen...

Journal: :Global change biology 2017
Tamara Fetzel Petr Havlik Mario Herrero Karl-Heinz Erb

Increasing food production is essential to meet the future food demand of a growing world population. In light of pressing sustainability challenges such as climate change and the importance of the global livestock system for food security as well as GHG emissions, finding ways to increasing food production sustainably and without increasing competition for food crops is essential. Yet, many un...

2015

160 ■ MESO ■ No. 1 ■ March-April ■ Vol. XVII (2015) INTRODUCTION The state of livestock production is one of the indicators of the state of agriculture, and the trends in livestock production are indicators of agricultural development. Livestock production impacts the development of a major part of crop production, especially of grain and forage crops, and livestock products such as meat and mi...

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