Results 11 to 20 of about 288,874 (227)
Biodegradation of pig manure by the housefly, Musca domestica: a viable ecological strategy for pig manure management. [PDF]
The technology for biodegradation of pig manure by using houseflies in a pilot plant capable of processing 500-700 kg of pig manure per week is described.
Helena Čičková +5 more
doaj +5 more sources
Central processing of pig manure in the Netherlands
One of the possibilities to abate the environmental problems caused by pig manure surpluses is separation of the manure into clean water and an organo-mineral fertilizer. An efficient way to realise such a separation is by central processing in large plants.
Rulkens, W.H., ten Have, P.J.W.
openaire +3 more sources
A Comparative Assessment of Pig Manure and Poultry Manure in the Biodegradation of Diesel Contaminated Soil [PDF]
Aim: This research aims to carry out a comparative assessment on the use of pig manure and poultry manure as a carbon substrate for the degradation of diesel. Study Design: Fifteen experimental pots were used in this analysis and this was carried out for a duration of 44 days.
Ndekwu Benneth Onyedikachukwu +2 more
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Mitigation of nitrogen losses during pig manure management: Impact of manure cleaning technique
Proper management of nitrogen-containing pig manure is crucial to realize its benefits of supporting plants-grow as fertilizer while minimizing its impact on the environment and climate change.
Jing Zhang +5 more
doaj +2 more sources
Economic analyses of pig manure treatment options in Ireland
An economic analysis was performed on treatment options for pig manure in Ireland. Costs were based on a 500 sow integrated pig farm producing 10,500 m(3) of manure per year at 4.8% dry matter. The anaerobic digestion of pig manure and grass silage (1:1; volatile solids basis) was unviable under the proposed tariffs, with costs at € 5.2 m(-3) manure ...
Nolan, Tereza +8 more
openaire +6 more sources
Pig manure in the production of banana seedlings [PDF]
Pig breeding generates waste that, if not handled correctly, can cause serious environmental problems. The application of these residues in the soil appears as a sustainable alternative, since the manure, being rich in organic matter and mineral nutrients, promotes the improvement of the physical, chemical and biological quality of the soil avoiding ...
Waleska Silva Torsian +4 more
openaire +2 more sources
Soil microorganisms play crucial roles in nutrient cycling and determining soil quality and fertility; thus, they are important for agricultural production.
Shiyu Zhang +24 more
doaj +1 more source
The purpose of this work was to study the sulfur concentration on bioleaching of heavy metals from pig manure employing indigenous sulfur-oxidizing bacteria.
Xiaocheng Wei +5 more
doaj +1 more source
Pig manure treatment by filtration.
A study of new pig manure treatment and filtration process was carried out. The advantage of the worked out technology is the method of incorporation of crystalline phase into solid organic part of manure. The obtained new solid phase of manure contains about 50% of crystalline phase forming a filtration aid that enables high effectiveness of manure ...
Kowalski, Zygmunt +4 more
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Introduction. There is not enough data on the used intensive technologies of processing pig manure into organic fertilizer to accurately calculate the content of nutrients in the final products and, accordingly, their doses of application.
Ekaterina V. Shalavina +2 more
doaj +1 more source

