Poultry manure management poses challenges at different steps of manure management, including manure collection, storage and handling, and utilization or disposal. Utilization or disposal of manure in an environmentally safe way is one of the biggest challenges. This entry discusses various management ...
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The efficient treatment or appropriate final disposal of poultry manure (PM) to avoid serious environmental impacts is a great challenge. In this work, the optimization of a 2-stage anaerobic digestion system (ADS) for PM was studied with the aim of reaching a maximal methane yield with a ...
The rapid growth of the livestock and poultry production in China has led to a rise in manure generation, which contributes to the emissions of GHGs (greenhouse gases including CH4, N2O and CO2) and other harmful gases (NH3, H2S). Reducing and managing carbon emissions has become a critical...
Manure management is defined as a decision-making process aiming to combine profitable agricultural production with minimal nutrient losses from manure, for the present and in the future (Brandjes et al., 1996). From: Computers and Electronics in Agriculture, 2007 ...
unhealthytoworkersoroffensivetoneighbors.Thelevelsofammoniaand othergasesinpoultryhousinghasbeencloselyassociatedwithventilationandmanuremanagement. Airborneammoniahasbeenlinkedwithseveraladverseeffectsonlayers.Inthe1950's,ammoniaat levelsexceeding100fg/L,wasfoundtheprincipalcauseofkeratoconjunctivitis.Morerecently, studies...
Measuring the costs of biosecurity on poultry farms: a case study in broiler production in Finland Background Farm-level biosecurity provides the foundation for biosecurity along the entire production chain. Many risk management practices are cons... KM Siekkinen,J Heikkilä,TH Rosengren - 《Acta...
Antibiotics are commonly used in livestock and poultry farming. Residual antibiotics in manure may lead to antibiotic pollution of soil, surface water, and... Q Gao,W Deng,Z Gao,... - 《Plos One》 被引量: 0发表: 2019年 A value added manure management system using the black soldier fly...
poultry manure,management should be reinforced,farming-pasturing combined eco-type stock raising should be developed energetically,and economical and practical synthetic utilization technologies for dealing with poultry manure should be developed and popularized,so as to promote the transformation of paultry ...
In the present study, we developed an efficient composting process for the solid fraction of dairy manure (SFDM) using lab-scale systems. We first evaluate... Zhao-Yong,Sun,Jing,... - 《Waste Management》 被引量: 7发表: 2016年 Reduction of Ammonia Emissions from Laying Hen Manure in a...