نتایج جستجو برای: livestock management

تعداد نتایج: 870596  

2016
Alberto Fernández-Gil Javier Naves Andrés Ordiz Mario Quevedo Eloy Revilla Miguel Delibes

Large carnivores inhabiting human-dominated landscapes often interact with people and their properties, leading to conflict scenarios that can mislead carnivore management and, ultimately, jeopardize conservation. In northwest Spain, brown bears Ursus arctos are strictly protected, whereas sympatric wolves Canis lupus are subject to lethal control. We explored ecological, economic and societal ...

2015
Jinfeng Chang Nicolas Viovy Nicolas Vuichard Philippe Ciais Matteo Campioli Katja Klumpp Raphaël Martin Adrian Leip Jean-François Soussana

About 25% of European livestock intake is based on permanent and sown grasslands. To fulfill rising demand for animal products, an intensification of livestock production may lead to an increased consumption of crop and compound feeds. In order to preserve an economically and environmentally sustainable agriculture, a more forage based livestock alimentation may be an advantage. However, beside...

2017
Seth J Dettenmaier Terry A Messmer Torre J Hovick David K Dahlgren

Livestock grazing affects over 60% of the world's agricultural lands and can influence rangeland ecosystem services and the quantity and quality of wildlife habitat, resulting in changes in biodiversity. Concomitantly, livestock grazing has the potential to be detrimental to some wildlife species while benefiting other rangeland organisms. Many imperiled grouse species require rangeland landsca...

2009
R. Liu L. L. Pan S. X. Yang

Monitoring and analysis of livestock farm environments require collection and management of large amount of data from distributed farms. There is an increasing demand for collaboration among livestock producers, environment agencies and governments. This paper presents a collaborative system for monitoring and analyzing livestock farm odours remotely, and for enhancing the collaboration among u...

2013
Beomjoon Choi Rohini Ahluwalia

Previous research in the area of price discounts has generated a rich, but diverse and mixed body of literature. This research examines the role of consumer’s brand commitment and product category risk in influencing the nature as well as valence of the inferences generated by consumers in response to price discounts. Our results provide insights regarding how consumers’ responses to competitor...

2017
Michael J. Bodenchuk J. Russell Mason William C. Pitt MICHAEL J. BODENCHUK WILLIAM C. PITT

Predation management is controversial and much recent debate has focused on the cost of management efforts. This manuscript considers the cost of predators to agriculture, big game or threatened and endangered species management, and human health and safety. Subsequently, the cost of efforts to manage predation in these contexts is discussed, and benefit:cost ratios are calculated. When properl...

2005
NATHAN F. SAYRE

The contemporary southwestern United States is characterized by fire-adapted ecosystems; large numbers of federally listed threatened and endangered species; a patchwork of federal, state, and private landownership; and a long history of livestock grazing as the predominant land use. I compared eight sites in southern Arizona and New Mexico to assess the interacting effects of these characteris...

2005
MA Mohammed

A sample survey of 74 commercial dairy farmers was conducted between November 2002 and February 2003 in three Zobatat (zones) of Eritrea to identify factors that affect the adoption of livestock insurance. The results of a logit model indicate that formal education of the farmer and the farmer’s awareness of livestock insurance increase the probability of insurance adoption, whereas farming exp...

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