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Keyword: Nutrients

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
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
Impact of textile sludge on the growth of red amaranth (Amaranthus gangeticus)

Purpose In Bangladesh, the sludge of textile effluent treatment plant has been considered as a potential environmental threat due to its huge volume and chemical content. Thus, the present study was carried out to assess the reuse possibility/potentiality of textile sludge in agricultural applications. Method Textile sludge was applied at different loading ratios (0–100 % […]

Original Article
Transformation of nutrients and heavy metals during vermicomposting of the invasive green weed Salvinia natans using Eisenia fetida

Purpose Effective vermicomposting of Salvinia natans is a good alternative for protecting wetlands damaged by the weed due to the vast potential for use of the product vermicompost in agriculture, but the presence of toxic metals in the weeds may deter the usage. Methods Research was carried out on the physico-chemical and biological characteristics as […]

Original Article
Evaluation of nineteen food wastes for essential and toxic elements

Purpose The study evaluates and provides an overview of the nutritional importance of 19 selected food wastes as aids in human/livestock/soil/plant health. Methods Nitric acid-digested extracts of food wastes belonging to four different classes (fruits, vegetables, oilseeds and beverages) were analysed for different elements in an inductively coupled plasma mass spectrometer. Results Our study recommends […]

Original Article
Evolution of chemical and biological characterization during agitated pile composting of flower waste

Purpose Flower waste dumping in landfills and other disposal sites is causing major environmental issues due to its highly biodegradable nature. Instead, flower waste can be successfully composted for its higher nutrient value. Therefore, this study evaluated the pile composting of flower waste with different combinations of cow dung and saw dust to produce stabilized […]

Original Article
Performance of vermicomposted wastes for tomato (Lycopersicon Esculentum Mill.), production: A case study of Embu, Kenya

Purpose To investigate the effect of vermicomposted kitchen, market and tea wastes on tomato growth and yield and assess the benefits and costs that arise. Method A field experiment arranged in the randomized complete block design with five experimental treatments: vermicomposted kitchen, market, tea wastes, NPK fertilizer and a control, replicated thrice was conducted. Data […]

Original Article
Bioconversion of municipal organic solid waste in to compost using Black Soldier Fly (Hermetia Illucens)

Purpose The study assessed the quality of compost produced by the Black Soldier Fly Larvae (BSFL) in terms of the compost nutrient level, microbial activities, and the bioaccumulation of possible heavy metals in the organic solid waste. Method The study used the pre-experimental study design, one-group pretest-posttest to obtain the data. Five experimental units were […]

Bioconversion of municipal organic solid waste in to compost using Black Soldier Fly (Hermetia Illucens)
Short Communications Compost
Biotransformation of organic wastes through composting using Trichoderma harzianum and its effects on cucumber ( Cucumis sativus L.) yield

Purpose Soil nutrient depletion and possible degradation have been highlighted as key reasons for lower crop yields in Nigeria. The present study was aimed to assess the effect of Trichoderma harzianum on the bioconversion of different solid organic wastes into compost and its application on cucumber. Method The treatments were 3 levels of T. harzianum inoculum (0, 5 and 10 ml) and 4 types of solid […]

Biotransformation of organic wastes through composting using Trichoderma harzianum and its effects on cucumber ( Cucumis sativus L.) yield