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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
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
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 […]

Original Article
Soil phosphorus mobilization as affected by long-term organic fertilization in a tropical Regosol

Purpose: Phosphorus mobilization (PM) in tropical Regosols may be harmful to the environment and water quality. It is expected that high contents of soluble phosphorus in sandy soils may promote the P leaching through the transport of the available phosphorus from the soil surface to deeper layers. This study aimed to evaluate the PM in […]

Original Article
Assessing the presence of pharmaceuticals in soil and plants irrigated with treated wastewater in Oman

Purpose This study conducted to assess the presence of pharmaceuticals in soils and crops irrigated with treated wastewater in Oman. The study was aimed to evaluate the potential of plant uptake of four commonly used pharmaceuticals in Oman: amoxicillin, sulfamethoxazole, trimethoprim and ibuprofen by radish (Raphanus raphanistrum subsp. sativius) in soil culture. Methods Radish (Raphanus […]

Original Article
Mobility of phosphorus from organic and inorganic source materials in a sandy soil

Purpose The long-term use of manure as a source of nutrients can promote phosphorus (P) leaching, especially in sandy soils. The aim was to evaluate P mobility from organic and mineral sources in columns, linked with the Dystric Xeropsamments adsorption characteristics with long-term organic fertilization regime. Methods The mineral, chemical, and physical properties of the […]

Original Article
Microbial consortium culture and vermi‑composting technologies for recycling on‑farm wastes and food production

Purpose A study was conducted to characterize the ‘Madhyam culture’ (Excel Crop Care Limited.), an aerobic-composting microbial consortium culture, and understand composting dynamics, product quality and use in crop production vis-à-vis vermi-composting (using earthworms). Methods 16S rDNA analysis was used to characterize aerobic-composting culture. Aerobic-composting and vermi-composting technologies were evaluated to decompose sorghum straw and […]

Original Article
Nutrients release from powder phonolite mediated by bioweathering actions

Purpose Silicate rock powders have been appointed as possible nutrient alternative sources which might enhance the agri‑ cultural sector sustainability. However, the application of those materials directly in soil presents as main limitations the low content and solubility of the mineral nutrient sources. In this perspective, the aim of the present study was to evaluate, […]

Original Article
Low cost and easy rice husk modifcation to efciently enhance ammonium and nitrate adsorption

Purpose This research aimed to study the adsorption of ammonium and nitrate by simply modifying the surface of the rice husk using slow pyrolysis and surfactants modifcation. Methods Rice husk biochar was prepared by slowly pyrolyzing at 500 °C, 2 h. The rice husk and its biochar were modifed by cetyltrimethylammonium bromide or sodium dodecylbenzenesulfonate. FTIR, BET […]

Original Article
Enhanced thermophilic bioenergy production from food waste by a two‑stage fermentation process

Purpose The objective of research was emphasized on the optimal conditions (initial pH and C/N ratio) for enhancing bioenergy from food waste by a two-stage fermentation process. Methods Bioenergy production from food waste was operated by mixed culture under thermophilic temperature in batch reactor. Thermophilic biohydrogen production was optimized in terms of initial pH (5.0–9.0) […]