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Technical Potential of Biogas Technology to Substitute ...

 · A study was conducted in South Ethiopia with the aim of assessing the technical potential of biogas energy in replacing traditional bioenergy and chemical fertilizers and mitigating greenhouse gas emissions. A survey with both a quantitative and qualitative approach was employed for data collection. Primary data were gathered from 182 biogas adopters as …

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EFFECTS OF DILUTED BIOGAS SLURRY AS FERTILIZER ON …

 · The utilization of phosphorus and potassium was higher in biogas slurry than in CK. Among all treatments, T2 had achieved the highest stem diameter, fruit growth rate and the ratio of sugar to acid (10.48). The highest yield occurred in T3 and its yield per plant was 2.74% higher than that of CK.

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Biogas Slurry as Alternative to Chemical Fertilizers ...

 · Biogas Slurry as Alternative to Chemical Fertilizers - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Biogas Slurry as Alternative to Chemical Fertilizers

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[PDF] Effects of bio-slurry with chemical fertilizer on ...

 · @article{Hossain2018EffectsOB, title={Effects of bio-slurry with chemical fertilizer on the performance of some high yielding varieties of boro rice (Oryza sativa L.)}, author={M. N. Hossain and Uk Sarker and M. Rafique Uddin and S. Rehan and M. M. I. Hoque and M. Ariful Islam}, journal={Archives of Agriculture and Environmental Science}, year ...

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The effects of biogas slurry on the production and …

the biogas slurry. In addition to nitrogen, biogas slurry supplies a good amount of phosphorus and potassium. The physicochemical properties of the soil and biogas slurry are given in Table 2. Barnali maize was sown for this experiment, which is normally used for grain production. There is no specific variety of maize for fodder production, and

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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 fertilizer with slurry decreased the yields of major crops, i.e. wheat, bajra, jawar and mustard. Application of slurry to replace half the nitrogenous fertilizer gave better yields in ...

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Biogas Generation, Purification And Bottling …

 · slurry from biogas plants is available for its utilization as bio/organic manure in agriculture, horticulture and pisciculture as a substitute/supplement to chemical fertilizers. In contrast, when biomass is subjected to combustion/gasification process, it ends up in the destruction of biomass and only ash is left after extraction of energy.

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IMPACT OF BIOGAS SLURRY FERTILIZER ON GROWTH, …

 · produce more than 200 million tons biogas slurry per year (Huang & Liao, 2005). Due to large pollution load, its discharge may lead to huge environmental pollution. Resource utilization can be achieved by processing biogas slurry which seems to be the potential alternative than chemical fertilizers.

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EVALUATION OF BIO-FERTILIZER APPLICATION TO …

 · The results showed 20-30% increase in plants density, plants height and root depth, and 10% reduction in unfold leaves per plant in bio-slurry treated plots. It was followed by the treatment in which bio-slurry was applied in combination with chemical fertilizers. The treatment with chemical fertilizers showed

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Chemical Fertilizer Vs Organic Fertilizer from Biogas Plant

 · S no Characteristic Chemical Fertilizer Organic Fertilizer from Biogas Plant 1 Source Chemicals like rock phosphate, pyrite & gypsum deposits Wet organic waste (Food waste, Vegetable waste or Animal dung) 2 Composition The Chemical fertilizer mainly comprise s of Sulph ur, Potassium, Phosphorus, Nitrogen, Magnesium and Calcium .

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Biogas Slurry: As a Fertilizer - agrinenv.com

 · a precious alternative to synthetic fertilizers. Biogas slurry is considered a good source of organic fertilizer as it contains considerable amounts of both macro (N, P, K) and micronutrients (Zn, Mn, B) that are necessary for plant growth (Alam, 2006). Use of biogas slurry is providing a sustainable way

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A critical review of biogas production and usage with ...

Total Danish biogas production at the end of 2018 was reported to be about 1763 GWh/year in which the agriculture sector (both centralized and farm plant types) showed the largest contribution with 1367 GWh/year. 66% of produced biogas energy (which corresponds to 1150 GWh) is used to provide electricity, followed by upgrading plants with 17% ...

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Biogas plant slurry as an alternative to chemical ...

Biogas plant slurry as an alternative to chemical fertilizers

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EFFECT OF BIO SLURRY ON THE YIELD AND NUTRIENT …

 · biogas plant, is a solid, fibrous component of the ... chemical fertilizers can be reduced to a great extent. Poultry litter bioslurry is especially ... through anaerobic digestion produces biogas and bio-slurry which becomes essential for …

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Biogas plant slurry as an alternative to chemical fertilizers

 · Biomass 9 (1986) 67-74 Biogas Plant Slurry as an Alternative to Chemical Fertilizers A. K. Dahiya and P. Vasudevan Centre for Rural Development and Appropriate Technology, Indian Institute of Technology, Hauz Khas, New Delhi-110 016, India (Received: 12 March, 1985) A BSTRACT The effectiveness of biogas plant slurry in combination with chemical fertilizers …

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Biogas plant slurry as an alternative to chemical fertilizers.

The effectiveness of biogas plant slurry in combination with chemical fertilizers was studied. Replacement of nitrogenous fertilizer with slurry decreased the yields of major crops, i.e. wheat, bajra, jawar and mustard. Application of slurry to replace half the nitrogenous fertilizer gave better yields in vegetable crops while replacement of the total nitrogenous fertilizer gave better yields ...

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Biogas slurry use as N fertilizer for two-season Zizania ...

 · Biogas slurry, a byproduct of biogas engineering developed in rural areas of China, could be used as N fertilizer for crop growth. The field experiments were conducted in 2014 and 2015 to study the plant growth responses and environmental impacts of applying biogas slurry to two-season Zizania aquatica Turcz. growth.

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Positive effects of bioslurry on crops

 · Bioslurry contains readily available plant nutrients and higher amounts of nutrients, micronutrients than FYM and composted manure. The effects of bioslurry application are comparable to the effects of the application of chemical fertilisers. As such, bioslurry can be a serious alternative to chemical fertilisers (Warnars, 2013).

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Socio Economic and Environmental Benefits of Biogas …

and social environmental condition. It was observed during field trips that biogas plant brings an aesthetic change within . 4. CONCLUSION Biogas slurry is an effective fertilizer as compared to chemical fertilizer because, biogas slurry has been found to be beneficial in decreasing the use of chemical fertilizers.

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Biogas Production Using Geomembrane ... - Build a …

 · provides excellent fertilizer [6]. Biogas plants are a closed container in which anaerobic fermentation of cellulose containing organic material takes place so as to produce biogas and slurry. There are three basic designs of biogas plant popular in the world. These are the floating-drum type, fixeddome type and bag - digester.

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Overview of biogas production from different feedstocks

 · Overview of biogas production from different feedstocks . Edward Kwaku Armaha*,Emmanuel Kweinor Tetteha, Bright Boafo Boamahb. aDepartment of Chemical Engineering, Durban University of Technology, Durban, S4 Level 1 Steve Biko Campus, South Africa. bDepartment of Pharmacology, Kwame Nkrumah University of Science and …

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(PDF) Biogas Slurry: Source of Nutrients for Eco …

The digested biogas slurry, a good quality organic fertilizer, can replace chemical fertilizer on agricultural lands as the slurry provides tremendous long-lasting …

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Bio-slurry as fertilizer - WUR E-depot home

Abstract. In many developing countries manure is anaerobically digested to produce biogas. The residue of manure digestion, bio-slurry, can be used as fertilizer for crop production and aquaculture. This study compared bio -slurry and manure as fertilizers. Nutrients in bio -slurry, especially nitrogen,

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Ministry of New & Renewable Energy - Government of …

 · To provide biogas plant produced slurry (liquid / semi-solid or dried) as an organic enriched bio- manure to help reduce use of chemical fertilizers such as urea, linking biogas slurry with enrichment units such as vermicomposting, Phosphate Rich Organic Manure (PROM) plants and other organic enrichment facilities as a source of value

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Technical Potential of Biogas Technology to Substitute ...

 · Before installation of biogas plant, the average amount of chemical fertilizers used per per year was 117 kg per year. The expenditure on fertilizers per year was 1003 ETB per . Adoption of biogas reduced the average amount of chemical fertilizer consumption to 56 kg per per season (Table 5). The use of bio-slurry ...

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Biofertilizer as an Alternative for Chemical Fertilizers ...

 · Biofertilizers increase the effectiveness of chemical fertilizers by using a carrier material on which microbes are mounted. These growing organisms that can be manufactured in both solid and liquid phase with a shelf life difference of 6 months to 2 years have a positive effect on the plant growth and can also be used as fish feed.

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Biogas digestate as a renewable fertilizer: effects of ...

Additionally, the combined application of biochar and biogas digestate added to compost and used as potting media positively impacts crop germination. This work has relevance to agrarian communities that could benefit from recycling livestock and food waste into fuel and a …

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Effects of Biogas Slurry Utilization in Long-Term on Soil ...

Dahiya AK, Vasudevan P (1986) Biogas slurry as an alternative to chemical fertilizer. Biomass9(1): 67-74. Jiang LN, Wang Q, li AF (2011) The ecological effects of fallow paddy field disposal biogas slurry and its impact on the following rice safety production.Jof AgroEnvironment Sci30(12):2483-2490.

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(PDF) Evaluation of Biogas Slurry as An …

Chemical analysis of biogas slurry (bio-slurry), to be evaluated as an alternative organic fertilizer was carried out and its nutritional composition compared to …

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