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ijrowa-28.09.2023

International Journal of Recycling of Organic Waste in Agriculture (IJROWA)

Editor-in-Chief: Hossein Pourmoghadas, PhD

Online ISSN: 2251-7715

Print ISSN: 2195-3228

Publishes Quarterly

Processing of fish offal waste through fermentation utilizing whey as inoculum

Background Lactic acid fermentation is a strong tool to convert biodegradable wastes into food ingredients for animal husbandry. Experiments were made to evaluate if lactic acid bacteria of whey, a by-product of dairy industry, could be exploited to ferment fish offal waste (FOW) and to compare the effectiveness of whey as fermentation inoculum with that […]

Nutritive value of cattle manure vermicast and its effect on in vitro ruminal gas production

Introduction The use of non-conventional feedstuffs is gaining recognition especially in developing countries. Ensiled cattle manure with other feedstuffs has been used in ruminant feeding. Vermicomposting, a tool for manure management can be employed as a means for manure treatment with the aim of enhancing nutritive value of forage. The objectives of the study were […]

Influence the status of soil chemical and biological properties by intercropping

Background Intercropping systems significantly influence chemical and biological properties of the soil. Our objective was to evaluate the effects of intercropping systems on soil organic carbon (SOC), total Kjeldahl nitrogen (TKN), available N, P and K, soil microbial biomass carbon (MBC) and microbial biomass nitrogen (MBN) under geranium (Pelargonium graveolens L.)-based intercropping systems. Results Geranium-based […]

Eco-friendly and modern methods of livestock waste recycling for enhancing farm profitability

The livestock waste is major source of noxious gases, harmful pathogens and odor; hence, it has public health and environmental concern. Hence, livestock waste is to be managed properly to mitigate production of these pollutants in order to protect environment. Proper utilization of livestock waste into biogas, compost and vermicompost making can be very useful […]

Cow urine as a potential source for struvite production

Background Rock phosphate deposits are non-renewable and are facing a decline. Due to this, phosphate fertilizers are going to be limited in future. Struvite is a crystalline mineral substance containing equimolar amount (1:1:1) of magnesium ammonium and phosphate ions (MgNH4PO4- 6H2O), a good source of phosphorus and a slow release fertilizer. In the present study […]

Influence of vermicompost application in potting media on growth and flowering of marigold crop

Introduction This paper reports the influence of vermicomposts prepared from cow dung and house hold waste on the growth and flowering of marigold crop. A total of seven potting media were prepared containing soil, cow dung vermicompost and cow dung ? house hold waste vermicompost. The fertility status of soil and vermicomposts was quantified. In […]

Effects of natural zeolite on speciation of heavy metals during agitated pile composting of water hyacinth

Background Water hyacinth (Eichhornia crassipes) is one of the worst weeds in the world. Composting is one of the most economical ways for the treatment and final disposal of water hyacinth, because it combines material recycling and biomass disposal. A major restriction of land application of water hyacinth compost is the possible high heavy metal […]

Evaluation of the effects of earthworm Eisenia fetida-based products on the pathogenicity of root-knot nematode (Meloidogyne javanica) infecting cucumber

Background Biocontrol of nematode agents to decrease the hazardous impacts of chemical pesticide application including problems of public health and environmental pollution is a priority. In this study, solid (Vermicompost) and liquid products (Liquid Vermicompost, Vermiwash and Coelomic fluid) of the earthworm species Eisenia fetida were tested against root-knot nematode, Meloidogyne javanica in vitro and […]

Stability and microbial community analysis during rotary drum composting of vegetable waste

Background Disposal of vegetable waste in landfills and illegal sites leads to emission of greenhouse gases and leachate production, thereby imposing major environmental issues. As an alternative, this waste can be successfully recycled for its high nutrient content using composting process. Results Five trials were made with the ratio of 6:3:1 of trial 1 (50 […]

Nitrogen losses in ruminant manure management and use of cattle manure vermicast to improve forage quality

Ruminants have low efficiency of nitrogen utilisation; unutilised nitrogen is being excreted in the faeces and urine. The most effective way to minimise nitrogen losses in ruminant production is through efficient feeding strategy. Ruminant manure is an inevitable consequence of its production. All these have adverse environmental effects. Composting and vermicomposting have been suggested as […]