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Industry Partners
Prairie Swine Centre is an affiliate of the University of Saskatchewan
Prairie Swine Centre is grateful for the assistance of the George Morris Centre in developing the economics portion of Pork Insight.
Financial support for the Enterprise Model Project and Pork Insight has been provided by:
Development of an In-line Nutrient Sensing System for Livestock Slurries
Posted in: Environment by admin on January 1, 1999 | No Comments
Nutrient Management Procedures to Enhance Environmental Conditions: An Introduction
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Hog production has not significantly changed in the United States over the past 50 years. However, large increases in the size of individual operations, or increased concentration of hog production have created new challenges for the industry. Nutrient management procedures have been very well documented in their ability to minimizae environmental impact associated with intensive hog production.
One way to minimize the nutrient impact of hog production is legislation. Dutch legislation focuses on nitrogen and phosphorus production per animal unit, therefore the number of animal units is limited by the amount of manure that can be applied on the cropland. Research projects in the Netherlands have shown the most substantial reduction of manure impact on the environment to be nutritional approaches. Water quality and odour complaints are two majoe sources of complaints of intensive livestock operations. Lagoons can be built that have a very low failure rate can ensure no grundwater seepage. Re-examining lagoon loading rates established in the 1980’s for 600 -1000 animal unit operations do not properly reflect the size of today’s operations (6,000-10,000), and therefore do not prevent odours as much as they think. Mnaure nutrient management plans can have a very benefital impact on the environment. The proper timing of application, frequency and volume on cropland must coninside with nutrient utilization by crops. New, more intensive ho goperations also have a designated team devoted to the operation and management of manure handling systems. These offer suggestions for reducing the environmental impact of intesnive ho operations,and provide a framework for future efforts to enhance environmental conditions.
British System Composts and Separates Hog Manure Solids
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The Kyoto Protocol: A Guide And Assessment. – Review
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The Kyoto Protocol is the most substantial international development in climate politics since the signing of the original United Nations convention in 1992. Short commentaries on the Kyoto Protocol abound, but this is the book-length treatment that will be the definitive guide for years to come. In addition to covering the background and negotiations that produced the protocol, the book gives an enormously detailed account of the various innovations made by negotiators at Kyoto. Thus, there is substantial discussion of the Clean Development Mechanism, joint implementation, and the specific emissions reduction targets adopted at Kyoto. The book also discusses the political dynamics of the negotiations and the political forces that are likely to influence the future of the climate change regime. While the authors’ attempts to place this in the context of globalization are a little simplistic, the focus on the realpolitik of interstate bargaining on climate change is a useful addition to the great technical det ail contained in this book. It is an enormously valuable resource for students of environmental politics.
Factors Determining Voluntary Feed Intake in Swine
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Factors that influence voluntary feed intake
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Environmental, social and immunological stressors affect voluntary intake of pigs. The DE content of feed appears to determine feed intake of grower-finisher pigs within limits. In poultry, factors other than dietary energy content predict feed intake and subsequent performance better.
Mixing induces long-term hyperthermia in growing pigs.
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