نتایج جستجو برای: livestock management

تعداد نتایج: 870596  

Journal: :IOP Conference Series: Earth and Environmental Science 2021

Journal: :Frontiers in sustainable food systems 2021

Precision livestock management has become a new field of study as the result recent advancements in real-time global positioning system (GPS) tracking, accelerometer and other sensor technologies. Real-time tracking monitoring potential to remotely detect disease, animal well-being grazing distribution issues notify ranchers graziers so that they can respond soon possible. On-going research sho...

Journal: :مدیریت اراضی 0

consumption of manure from livestock and human health aspect and their utilization as fuel, animal feed and fertilizer are important. due to the domination of livestock farming system, limited number of animals and lack of chemical fertilizer in the traditional agriculture, consumption of animal manure in the agricultural land of country was in an efficient way. introduction of   chemical ferti...

2015
PG Livingstone N Hancox G Nugent GW de Lisle

New Zealand's bovine tuberculosis (TB) control programme has greatly reduced the burden of tuberculosis on the farming industry, from 11% of mature cattle found with TB at slaughter in 1905 to <0.003% in 2012/13. New Zealand implemented TB control measures in cattle from the mid-twentieth century, and later in farmed deer. Control was based on established methods of tuberculin testing of herds,...

2005
S. Fernández-Rivera P. Hiernaux T. O. Williams M. D. Turner E. Schlecht A. Salla A. A. Ayantunde M. Sangaré

Growing pearl millet and cowpea in combination with raising ruminant livestock is widely practised in the Sahel. In this farming system, livestock feeding depends mostly on rangeland, fallows and cropland grazing. Nutritional constraints to grazing ruminants stem primarily from feed scarcity and seasonal fluctuations in feed supply associated with low rainfall and poor soil fertility. Low feed ...

2008
Amanda M. Thomson Ian A. Simpson

Defining historic grazing pressures and rangeland management is vital if early landscape threshold crossing and long–term trajectories of landscape change are to be properly understood. In this paper we use a new environmental simulation model, Búmodel, to assess two contrasting historical grazing landscapes in Mývatnssveit Iceland for two key periods—the colonization period (ca. Landnám, A.D. ...

2013
L. Mark Risse Richard K. Koelsch Bill Bland Elizabeth A. Bird Thomas M. Bass

Across the United States and abroad, innovative producers, processors, trade organizations and others in the agricultural sector are exploring the promise of Environmental Management Systems (EMS) to improve their environmental and business performance. An Environmental Management System or EMS helps farmers develop their own, personal strategies for reducing environmental risk on their operati...

Journal: :Revue scientifique et technique 2013
B Schumaker

Recurrent spillover of Brucella abortus from wildlife reservoirs to domestic cattle in the Greater Yellowstone Area (GYA) has prevented the United States from completely eradicating bovine brucellosis. Risks to cattle are a function of the size and location of wildlife and livestock populations, the degree and nature of spatio-temporal interactions between the various hosts, the level of diseas...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2009
Joern Fischer Jenny Stott Andre Zerger Garth Warren Kate Sherren Robert I Forrester

Global food demand is growing rapidly. Livestock grazing can provide a valuable source of protein, but conventional grazing is often unsustainable. We studied an 800,000-ha section of a threatened ecoregion in southeastern Australia. Conventional management in the region involves continuous livestock grazing with few rest periods and regular fertilizer application. By using remotely sensed data...

2005
Ian A. Simpson Amanda M. Thomson Jennifer L. Brown

The introduction of domestic livestock particularly sheep and rangeland grazing by Norse settlers to Faroe during the 9th century has generally been described as a major pressure on a sensitive landscape, leading to rapid and widespread vegetation change and contributing to land degradation. This view has, however, been developed without consideration of Norse grazing management practices which...

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