Agriculture Environmental Management System Electronic Manure Handling Process Map
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منابع مشابه
Poultry Litter/Manure Management Practices in Intensively Managed Poultry Farms in Portharcourt
The investigation to determine the different litter/manure management practices of poultry farmers was carried out in Port Harcourt urban area. A well structured questionnaire was administered to 30 randomly selected poultry farmers in the study area by one on one interview and observation of the environment. The results revealed that poultry farming is on the increase. Majority of these farmer...
متن کاملA multiple criteria decision making approach to manure management systems in the Netherlands
Keywords: Multiple criteria decision making Multiple objective programming Compromise programming Goal programming Analytical hierarchy process a b s t r a c t The intensification of livestock operations in the last few decades has resulted in an increased social concern over the environmental impacts of livestock operations and thus making appropriate manure management decisions increasingly i...
متن کاملBrazilian beef cattle feedlot manure management: a country survey.
No information regarding the management of manure from beef cattle feedlots is available for Brazil. To fill this knowledge gap, a survey of 73 feedlots was conducted in 7 Brazilian states. In this survey, questions were asked regarding animal characteristics, their diets, and manure handling management from generation to disposal. These feedlots finished 831,450 animals in 2010. The predominan...
متن کاملComposting as a Strategy to Reduce Greenhouse Gas Emissions
Composting animal manure has the potential to reduce emissions of nitrous oxide (N2O) and methane (CH4) from agriculture. Agriculture has been recognized as a major contributor of greenhouse gases, releasing an estimated 81% and 70% of the anthropogenic emissions of nitrous oxide (N2O) and methane (CH4), respectively. A significant amount of methane is emitted during the storage of liquid manur...
متن کاملAn assessment of nitrogen-based manure application rates on 39 U.S. swine operations.
Water quality concerns and revised regulations are changing how confined animal feeding operations manage manure. Devising acceptable and feasible changes in manure practices requires a full understanding of the forces shaping current manure management decisions. Previous theoretical models have shown that a wide range of factors influence the lowest cost solution for manure management. We used...
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تاریخ انتشار 2004