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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
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 […]

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
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
Effect of substrate temperature and stages duration on recycling of agro-industrial residues through Pleurotus ostreatus production

Purpose This study investigated the effect of recycled Olive Pruning Residues (OLPR) and Spent Coffee Grounds (SCG) on substrate temperature (temp) and duration (dur) of Pleurotus ostreatus growing stages. This study also sheds light on the correlation between selected parameters, yield, and substrate composition. Method The experiment consisted of 2 sole substrates wheat straw (WS; […]

Original Article
Biodegradable solid waste management by microorganism: Challenge and potential for composting

Purpose Composting is known since long for reducing the use of synthetic chemical fertilizers. These fertilizers are applied to the crops for the supply of required macro/micronutrients. The present study describes how to decompose biodegradable solid wastes quickly into compost without harming the environment. Method The microbial inoculums were developed from cow dung concentrate. The […]

Original Article
Influence of fertilizer types and placement methods on the yield of white yam Dioscorea rotundata

Purpose: Yam cultivation in soils of low fertility has been a major cause of yield decline in Nigeria. The inadequacies associated with either inorganic or organic fertilizer in the aspects of crop growth and productivity necessitated the introduction of organomineral fertilizers. However, information on the appropriate placement method for sustainable cultivation is still limited. Hence, […]

Original Article
Chlorophyll performances as an indicator of compost quality: Effectiveness of liquid humic substances and compost tea

Purpose: This study was carried out with the aim of improving the use of compost products as compost tea and humic substances fertilizers, to study the evolution and the degree of compost maturity, and to use the chlorophyll as an indicator of compost quality. Method: The compost tea and humic substances were prepared from different […]

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
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
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 […]