Biogas plant slurry as an alternative to chemical fertilizers .The effectiveness of biogas plant slurry in combination with chemical fertilizers was studied for the production of various crops. Replacement of nitrogenous.biogas plant slurry as an alternative to chemical,biogas plant slurry as an alternative to chemical,Biogas Plant Slurry as an Alternative to Chemical . - ScienceDirectA BSTRACT. The effectiveness of biogas plant slurry in combination with chemical fertilizers was studied for the production of various crops. Replacement.
residue of manure digestion, bio-slurry, can be used as fertilizer for crop . Domestic biogas plants anaerobically digest animal manure at level into small but . which extension messages were limited to chemical fertiliser at the most, often totally ignoring the .. An alternative for drying is composting of bio-slurry.
The BGS contain considerable amounts of plant nutrients, their use as soil amendment may offer a . Key-Words: - Biogas slurry; Chemical fertilizer; Nutrients; Soil porosity; Biomass; Baby corn . finding alternatives to chemical fertilizers such.
The effectiveness of biogas plant slurry in combination with chemical fertilizers was studied for the production of various crops. Replacement of nitrogenous.
In biogas plant there is a release of mainly two products. . This chemical fertilizer is costly and decrease fertility of soil from time to time. ... Assefa AG (2015) Evaluation of Alternative Soil Amendments to Improve Soil Fertility and response to.
bioslurry can be a serious alternative to chemical fertilisers (Warnars, 2013). The bioslurry can be . biogas plant will have the additional advantage, next to clean and cheap biogas, of a continuous and . bio-slurry increases crop revenues by.
2.6.2 Chemical fertilisers and FYM vs. bioslurry. 18 . Table 9: Effect of biogas slurry on pod/cob size, plant height .. serious alternative to chemical fertilisers.
Six different combinations of biogas plant slurry and parthenium were fed to worms in . Various physico-chemical parameters before and after vermicomposting.
Jul 25, 2012 . . world agriculture has now reached a stage that chemical fertilizers cannot be . Biogas manure or BgM; an effluent of biogas plants has good . production at appropriate time periods as an effective substitute to inorganic fertilizers. . The best type is the slurry right from the biogas plant or the liquid BgM.
On the basis of its chemical composition, its application as substrate to the biogas plant can be a sustainable alternative as compared to the other applications of . fermentation process invokes the use of the effluent slurry as organic manure.
Jul 5, 2013 . A preliminary study on changes in process chemistry and biology. . Wood ash addition to biogas plants represents an alternative to commonly . conditions and microbial communities in cattle slurry-based biogas reactors.
Feb 15, 2015 . So what if the P forms in these potential alternative P sources . an on-farm biogas plant processing a mixture of slurry and abattoir waste. ... in time and integrating physico-chemical aspects of leaching behavior (Stutter et al.
Biogas technology provides an alternative source of energy . Physical and chemical analysis of . Slurry; Biogas; Batch system; Floating Type Biogas Plant.
Jan 28, 2009 . The cattle feed is mixed with water to form the slurry, which is sent to the biogas plant. Here the process of fermentation occurs on the slurry.
integrated use of PGPR, biogas slurry and chemical nitrogen not only enhanced maize growth, yield and quality but also improved . The bio slurry, beside its use as soil amendment for crop growth . farmyard manure as alternative source.
Feb 26, 2017 . Dissemination of biogas plants as an alternative rural energy source has significant . KEYWORDS: Biogas, digester, bio-slurry, dissemination, environment .. Use of bio-slurry that replaced chemical fertilizer in tea farming.
Mar 24, 2017 . Because the effects of reducing the use of chemical N fertilizer were attributed to . nitrogen fertilizer with treated swine slurry in paddy soil-plant systems . with chemical N fertilizer has been used as an alternative for chemical N .. as a pretreatment to produce biogas (methane) and to reduce the high.
While the potential is estimated to be 12 million biogas plants of 2 cubic . replacement of energy intensive chemical fertilizers, improvement of soil quality by the . that digested slurry which comes out of the biogas plant is more important than.
Jul 14, 2017 . Optimum biogas slurry nutrient reduction could be achieved by co-cultivating . The results showed that the COD (chemical oxygen demand), TN (total nitrogen), . friendly renewable energy, is a promising substitute for fossil fuel. ... Biogas was obtained from a farm biogas plant in JiaYuan Green Meadow.
An attempt is made to assess the suitability of alternative fuels like Methanol, Ethanol, Hydrogen, . The main objective of this paper is to investigate Bio-gas Generation and Factors Affecting the Bio- .. The chemical reaction takes place in the presence of ... slurry. . Disadvantages of floating gas holder type biogas plant.
Aug 14, 2017 . Biogas can be burned to produce heat, electricity, or both the . medication, feed additives, or chemical washes; Supplied fresh to the digester at least twice a day; A uniform slurry of manure that does not separate easily, such as: . a storage facility) transports manure from the animal housing facility to the.
Sep 5, 2016 . Biogas slurry is a good source of plant nutrients and can improve soil . slurry may be considered a substitute to the utilization of chemical.
During the digestion process in a biogas plant, part of the organic nitrogen is . Many chemical processes take place at the same time which need different attention . prepared in alternate layers of liquid slurry and fibrous agricultural residues.
Mar 1, 2016 . Unlike conventional forms, organic biogas in Denmark must meet . tend to use animal slurry, solid manure and leftovers from organic crop production. . can't use chemical fertilizers and biogas digestate offers an alternative.