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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
Crab shell biowaste hydroxyapatite as inert material for gradual releaser of crop nutrients for sustainable food production

Purpose Aggressive use of crop fertilizer during food production caused an overburden in the environment. Gradual release of crop nutrients from the fertilizer could decrease the massive utilization of fertilizer. The advantages are two folds, cheaper cost, and environmentally friendly crop production. Method Slow-release fertilizer was prepared by encapsulating hydroxyapatite (HA) with a single fertilizer. […]

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
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
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
Effect of oil palm bio-organic wastes on macro-propagation of some permanent crops’ seeds

Purpose: Research investigated oil mill decanter cake (OPDC) and empty fruit bunch (EFB) from oil palm in varying forms as soil media for growth performances of cocoa (Theobroma cacao) and citrus (Citrus sp.) seeds during germination and growth. Method: Factorial design with 4 levels of bio-organic: oil palm decanter cake (OPDC) treated with hot water […]

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
Utilization of drying beds to produce safe agricultural fertilizer from sewage sludge

Purpose: Sludge treatment and reuse as a fertilizer is of great significance in Gaza Strip. This study aimed to treat sludge generated at North Gaza WWTP, to produce rich nutrients fertilizer, to apply it in a greenhouse, and to compare its performance with different fertilizers. Method: The concept of drying beds was applied to 1500 […]

Original Article
Exploring the synergistic effect of rose distillation waste and biostimulant beside other organic amendments on Rosa damascena seedlings’ growth

Purpose: Floral waste, as a frequently overlooked resource for sustainable agriculture, can be harnessed to produce nutrient-rich soil amendments resulting in an enhancement of soil fertility and augment crop yields. This in turn can foster a circular economy, minimizing waste disposal and promoting a green economy. This study was aimed to explore the potential of […]

Original Article
Bioconversion of kitchen waste by Pichia kudriavzeii SGP1 (Sudhida Gautam Parihar1)

Purpose: The study was undertaken with a purpose of at source bioconversion of wet kitchen waste. To accelerate the “Zero Waste Concept” and meet the UN’s Sustainable Development Goals 2015. Method: Wet waste was mixed with dry paper, cardboard material and a microbial culture was inoculated in the bag. Proper mixing of the material enhanced […]