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粪便处理与异味控制 专题文章
显示粪便处理与异味控制 当中的31-45号文章
Evaluation and Demonstration of Deads Composting
By T. A. Fonstad, D. E. Meier, L. J. Ingram, University of Saskatchewan and J. Leonard, University of Alberta, published by Prairie Swine Centre - The purpose of this investigation is to determine whether composting mortalities is a viable solution for...
By T. A. Fonstad, D. E. Meier, L. J. Ingram, University of Saskatchewan and J. Leonard, University of Alberta, published by Prairie Swine Centre - The purpose of this investigation is to determine whether composting mortalities is a viable solution for...
Green House Gases and Odour Control
By Lee Whittington, BSc MBA and St??phane Lemay Ph.D P.Eng - This article is from Prairie Swine Center and looks at manure management and the contribution of the pork industry to the odour, gas and particulate composition of air around pig barns.
By Lee Whittington, BSc MBA and St??phane Lemay Ph.D P.Eng - This article is from Prairie Swine Center and looks at manure management and the contribution of the pork industry to the odour, gas and particulate composition of air around pig barns.
Manure to Energy - The Utah project
By Theo van Kempen, Swine Nutrition Specialist, North Carolina State University - At the 2003 Banff Pork Seminar, Smithfield Foods announced it would invest $20 million in a new environmental initiative at its Utah swine farms. The objective of the project...
By Theo van Kempen, Swine Nutrition Specialist, North Carolina State University - At the 2003 Banff Pork Seminar, Smithfield Foods announced it would invest $20 million in a new environmental initiative at its Utah swine farms. The objective of the project...
Whole Farm Water Use
By Theo van Kempen, Swine Nutrition Specialist, North Carolina State University - At the 2003 Banff Pork Seminar, Clarence Froese from DGH Engineering presented data on water usage and manure production. These data shed some light on the distribution...
By Theo van Kempen, Swine Nutrition Specialist, North Carolina State University - At the 2003 Banff Pork Seminar, Clarence Froese from DGH Engineering presented data on water usage and manure production. These data shed some light on the distribution...
Can Genetic Selection Enhance Nutrient Efficiency?
By Dr Todd See, Swine Genetics Specialist, North Carolina State University - This article looks at the role that genetic selection can have in reducing the amount of nutrients excreted in the urine and faeces of swine in a modern production facility.
By Dr Todd See, Swine Genetics Specialist, North Carolina State University - This article looks at the role that genetic selection can have in reducing the amount of nutrients excreted in the urine and faeces of swine in a modern production facility.
Manure Management for Water Quality: Costs to Animal Feeding Operations of Applying Manure Nutrients to Land
By U.S.D.A., ERS - Nutrients from livestock and poultry manure are key sources of water pollution. Ever-growing numbers of animals per farm and per acre have increased the risk of water pollution.
By U.S.D.A., ERS - Nutrients from livestock and poultry manure are key sources of water pollution. Ever-growing numbers of animals per farm and per acre have increased the risk of water pollution.
Composting Hog Manure - Is it Right for Your Farm?
By Katherine E. Buckley, published by Alberta Pork in their Spring 2003 Western Hog Journal. Composting hog manure has not been considered a viable alternative manure management practice until recent years and even now the practice is thought to be more...
By Katherine E. Buckley, published by Alberta Pork in their Spring 2003 Western Hog Journal. Composting hog manure has not been considered a viable alternative manure management practice until recent years and even now the practice is thought to be more...
Biogas - An overview
By Brian Sexton, Alberta Agriculture, food and rural development - This article provides a brief overview of the principles and economics of producing biogas as a by-product of hog production.
By Brian Sexton, Alberta Agriculture, food and rural development - This article provides a brief overview of the principles and economics of producing biogas as a by-product of hog production.
Should nitrogen fertilizer be applied after injected swine manure?
By Brad Van De Woestyne, and Alfred M. Blackmer, professor, Department of Agronomy, Iowa State University - Many farmers question the nitrogen (N)-supplying power of animal manure and apply fertilizer N as insurance against yield losses. Precision farming...
By Brad Van De Woestyne, and Alfred M. Blackmer, professor, Department of Agronomy, Iowa State University - Many farmers question the nitrogen (N)-supplying power of animal manure and apply fertilizer N as insurance against yield losses. Precision farming...
Reducing Risks to water resources from waste lagoons and basins
By Iowa State University - A recent study on waste lagoons and basins, by researchers at Iowa State University and the National Soil Tilth Laboratory, has found that the structures pose potential risks to Iowa's water resources and that "common sense"...
By Iowa State University - A recent study on waste lagoons and basins, by researchers at Iowa State University and the National Soil Tilth Laboratory, has found that the structures pose potential risks to Iowa's water resources and that "common sense"...
Low Cost Biofilter Construction/ Evaluation
By Various (see paper) - Biofiltration is an air pollution control technology adapted from naturally occurring processes, which use microorganisms to oxidize volatile organic compounds.
By Various (see paper) - Biofiltration is an air pollution control technology adapted from naturally occurring processes, which use microorganisms to oxidize volatile organic compounds.
Manure Treatment from Open Feedlots: Alternative Technologies
By Jeff Lorimor and Brad Woerner, Agricultural Engineers, Department of Agricultural and Biosystems Engineering, ISU - This article discusses a review of current literature to determine what level of contaminant reduction could be achieved by a series...
By Jeff Lorimor and Brad Woerner, Agricultural Engineers, Department of Agricultural and Biosystems Engineering, ISU - This article discusses a review of current literature to determine what level of contaminant reduction could be achieved by a series...
Putting Numbers to Manure
By Jane Messenger and Greg Vincent, Pork Magazine - Putting a value on hog manure is no easy task. The tough part for you as a pork producer is to think like a crop producer, who values manure by the acre, instead of by the gallon or ton. Then you can...
By Jane Messenger and Greg Vincent, Pork Magazine - Putting a value on hog manure is no easy task. The tough part for you as a pork producer is to think like a crop producer, who values manure by the acre, instead of by the gallon or ton. Then you can...
Preparing an Odor Management Plan and Setback Estimation Tool
By University of Minnesota Department of Biosystems and Agricultural Engineering - Minnesota Rules Relating to Animal Feedlots and Storage, Transportation, and Utilization of Animal Manure, Chapter 7020.0505 Subpart 4 B, requires feedlots with 1,000 animal...
By University of Minnesota Department of Biosystems and Agricultural Engineering - Minnesota Rules Relating to Animal Feedlots and Storage, Transportation, and Utilization of Animal Manure, Chapter 7020.0505 Subpart 4 B, requires feedlots with 1,000 animal...
The value of manure sampling and use on crop acres
By Greg Brenneman, Johnson County Extension; and Sherry Hoyer, Iowa Pork Industry Center - A recent study designed to educate Iowa producers on how to better use swine manure as a fertilizer and to encourage them to test their manure for nutrient content...
By Greg Brenneman, Johnson County Extension; and Sherry Hoyer, Iowa Pork Industry Center - A recent study designed to educate Iowa producers on how to better use swine manure as a fertilizer and to encourage them to test their manure for nutrient content...
