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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

Original Article
The evolution replacing para rubber sawdust by using bagasse and rice straw with giant mimosa for substrate cultivation P. sajor-caju

Purpose Profiting from agricultural waste and lowering production costs for farmers have been made possible by the incorporation of bagasse and local resources as a substitute for sawdust. Method The experiment was using a CRD. Follows: Bagasse 100 % Bagasse: Rice straw (25:75%) Bagasse: Rice straw (50:50%) Bagasse: Rice straw (75:25%) Bagasse: Giant mimosa (25:75%) […]

Original Article
Growth performance and nutritional concentrations of two kale (Brassica oleracea var Acephala ) varieties in response to fertilizer types in Awka, Southeast Nigeria

Purpose: Soil nutrient depletion is an endemic factor that constitutes one of the greatest limitations to crop production in the tropics. Identifying high yielding kale varieties that thrive best with the most cost-effective fertilizer type can help meet the nutritional deficits of most families in Africa in line with WHO recommendations. The propose of this […]

Original Article
Rice straw degradation by Pseudomonas aeruginosa AMB-CD-1, isolated from fresh cow dung and its impact on rice plants

Purpose Rice straw degradation in the soil is slow because of the high percentage of complex carbohydrates. Hence, farmers prefer to burn it in the agricultural field as a quicker alternative to the open burning of rice straw. Therefore, this study aims to characterize the bacteria from cow dung that can degrade rice straw. Method […]

Original Article
Utilization of Lagerstroemia speciosa dry leaf litter combined with cat-tle dung for the production of enriched vermicompost – A possibility of valorization

Purpose: Waste and waste disposal is a universal problem and attention is required in all ways. The plant generated waste (leaf litter) is also a type of organic waste that creates multiple issues in urban areas. Method: Vermicomposting is a suitable alternative safe, hygienic, and cost-effective disposal of organic solid waste with the help of […]

Original Article
The effect of water, urea, sodium hydroxide, and hydrogen peroxide processing on the cumin residues animal digestibility

Purpose No research has been published on the effect of chemical processing on the degradability and nutritional value of cumin residue. Chemical processing, such as urea, sodium hydroxide, and hydrogen peroxide, has been widely investigated to increase the nutritional value of grain residues, but information on cumin residue is limited. The effects of untreated and […]

Original Article
Utilization of black soldier flies to reduce grease waste and support zero waste

Purpose: This study analyzed the ability of Black Soldier Flies Larvae (BSFL) in reducing grease waste and the effect of variation in feed composition on the growth rate effect of larvae age at 8 days, 12 days, and 16 days. Method: Before reaching the specified age (8, 12, or 16 days), the larvae are fed […]

Original Article
Quality assessment of compost produced from agricultural wastes: Impact on the growth and yield of Zea Mays L.

Purpose Maize (Zea mays L.) is a major crop grown and consumed in Nigeria but poor soil quality has resulted in low yield. This study assessed the quality of compost produced from agricultural wastes and its impact on the yield of Zea mays L. Method The composting process was carried out on a windrow (2 […]

Original Article
Bamboo waste recycling using Dictyophora indusiata mycelia cultivation

Purpose Reusing agricultural waste as a substrate material for mushroom cultivation was considered a great alternative to bio-waste disposal. In this study, bamboo waste from a local skewer factory in Lampang Province, Thailand, was used as a substrate, along with the original material for the mycelial growth of Dictyophora indusiata mushroom. Method D. indusiata mycelia […]

Original Article
Cow urine as an organic nutrient source for hydroponic vegetable production

Purpose: Fermented cow urine (cow bio urine) is used as an organic source of nutrients. This study aimed to determine the effect of various concentrations of cow bio urine as the organic nutrient source on the growth and yield of vegetable crops in hydroponic systems. Method: Research was conducted in a greenhouse at the University […]

Original Article
Evaluation of composting of several plant biomass wastes with different types of starters

Purpose: This study aimed to evaluate the effectiveness of starters made from cattle rumen and EM 4 on the decomposition of agricultural biomass wastes (rice straw, corncobs, and coffee husks). Method: Three types of starter i.e. starter from local cattle rumen (grass/straw feed), starter from the rumen of cattle farms (concentrate feed), EM 4 (factory […]