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Is poop decaying organic matter?

Mineralization (soil science)

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Journal Article•DOI Postdepositional aerobic and anaerobic particulate organic matter degradation succession reflected by dinoflagellate cysts: The Madeira Abyssal Plain revisited Karin A F Zonneveld, Daniel D. Gray, Gerhard Kuhn, Gerard J M Versteegh, Gerard J M Versteegh - Show less +4 more 01 Feb 2019-Marine Geology 16 Citations	Our results support continuum models of organic matter degradation that assume a continuous distribution of organic matter reactivity.
Journal Article•DOI Effects of excreta return on properties of a grazed pasture soil R.A. Carran, P.W. Theobald - Show less +1 more 01 Feb 2000-Nutrient Cycling in Agroecosystems 27 Citations	It is concluded that excreta return has a impact resulting in increased organic matter storage.
Journal Article•DOI The effect of liming on quantity and chemical composition of soil organic matter in a pine forest in Berlin, Germany Bernd Marschner, A. Waldemar Wilczynski - Show less +1 more 01 Nov 1991-Plant and Soil 91 Citations	The results point to severe losses of organic matter and to profound changes in its composition.
Journal Article•DOI Mineralization of Organic Material and Bacterial Dynamics in Mississippi River Plume Water Wayne S. Gardner, James B. Cotner, Brian J. Eadie, Joann F. Cavaletto, Ronald Benner, Gerardo Chin-Leo - Show less +5 more 01 Dec 1994-Estuaries 49 Citations	These results suggest that particle consumers were an important component of total organic matter degradation.
Journal Article•DOI Changes in the chemical composition of water-extractable organic matter during composting: distribution between stable and labile organic matter pools. Daniel Said-Pullicino, Klaus Kaiser, Georg Guggenberger, Giovanni Gigliotti - Show less +3 more 01 Feb 2007-Chemosphere 118 Citations	For this reason water-soluble organic matter represents the most active fraction of compost, both biologically and chemically, and thus should directly reflect the biochemical alteration of organic matter.
Open access•Book Chapter•DOI Evaluation of Organic Matter Stability During the Composting Process of Agroindustrial Wastes Fabio Tittarelli, Alessandra Trinchera, Francesco Intrigliolo, Anna Benedetti - Show less +3 more 01 Jan 2002 23 Citations	obtained clearly demonstrated organic matter evolution during composting processes.

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What is the effect of compost on organic matter in soils?5 answersCompost has a positive effect on organic matter in soils. It improves soil fertility, enhances soil structure, and increases the concentration of organic matter in the upper layer of soil. Compost is a valuable source of nutrients and organic matter that can be used as a soil amendment in agriculture. It provides a slow-release source of nutrients, promoting proper plant growth. The use of compost in agriculture has well-known short- and long-term benefits for soil health. Compost also helps control erosion, improves water and nutrient holding capacity, and promotes good soil structure. Additionally, composting accelerates the composting process and affects the quality of compost. Overall, the use of compost as an organic fertilizer increases the concentration of organic matter in soils, leading to improved soil fertility and reduced concentration of mobile forms of heavy metals.

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Plants do experience trade-offs in growth responses related to nitrogen content. Research indicates that the evolutionary processes guiding these trade-offs involve selection across environmental gradients and constraints within specific plant functional types. Studies have shown that increasing nitrogen resorption efficiency can negatively affect nitrogen mineralization rates, indicating a trade-off at the ecosystem scale. Invasive plant species have been observed to allocate more nitrogen to photosynthesis for increased growth, potentially at the expense of structural defenses, showcasing an evolutionary shift in nitrogen allocation. Additionally, invasive plants tend to outperform native species in growth responses to nitrogen amendments, suggesting a growth advantage in resource-enriched environments. These findings collectively highlight the intricate trade-offs and evolutionary adaptations plants undergo in response to nitrogen availability.How does the use of these substances affect soil health and productivity?

The use of agrochemicals and biostimulants significantly impacts soil health and productivity. Agrochemicals, extensively used in modern agriculture, can lead to detrimental effects on soil biodiversity, nutrient cycling processes, and soil enzyme activities, ultimately affecting plant growth and development. Conversely, biostimulants, such as enzymes, protein hydrolysates, and nitrogen-fixing bacteria, can enhance soil health by improving physical, chemical, and biological properties, including buffering capacity, aggregate stability, and specific surface area. Additionally, the application of biostimulants can promote the proliferation of beneficial soil organisms that support plant growth. Therefore, while agrochemicals pose risks to soil health, biostimulants offer a more sustainable approach to enhancing soil productivity and supporting agricultural sustainability.How does the Proper Waste Disposal is affecting the school and students?

Proper waste disposal significantly impacts schools and students. Inadequate waste management practices, such as open dumping of solid waste in school premises, can lead to health and environmental risks, including the spread of diseases like cholera and typhoid. Implementing sustainable waste management strategies, like composting, can enhance soil health, reduce waste, and promote environmental sustainability in schools. Studies have shown that schools generate substantial amounts of waste, with a significant portion being plastic waste, emphasizing the need for intervention programs to reduce waste production and ensure a healthy environment for students. Proper waste disposal practices not only contribute to a cleaner and safer school environment but also instill important lessons in environmental responsibility among students.What are the optimal conditions for co-composting sewage/faecal sludge with other organic materials at temperatures below 55 degrees celcius?

Optimal conditions for co-composting sewage or fecal sludge with other organic materials at temperatures below 55 degrees Celsius involve key parameters such as aeration speed, temperature, moisture range, C/N ratio, and particle size. The ideal particle size for the compost mixture is between 10 to 40 mm, with a C/N ratio ranging from 25 to 35, as demonstrated in experimental setups. Maintaining a moisture range of 50 to 60 percent is crucial for microbial activity, with aeration by three times the required air providing the best outcomes. Additionally, the selection of suitable bulking agents like sawdust can significantly impact the composting process, reducing organic matter and nitrogen losses while enhancing the agronomic value of the final compost. These factors collectively contribute to efficient co-composting of sewage sludge with other organic materials below 55 degrees Celsius.Why organic carbon is low in sandy soils?

Organic carbon levels in sandy soils are typically low due to various factors outlined in the research contexts. Sandy soils have inherently low organic carbon content, making them less fertile and prone to degradation. The low organic carbon content in sandy soils is also influenced by the type of management practices employed, with agricultural practices in sandy soils showing varying effects on soil organic carbon stocks. Additionally, the mineralization rates of organic carbon in sandy soils can impact the overall carbon sequestration potential, with certain combinations of soil amendments showing potential for improving soil fertility and carbon sequestration capabilities. Therefore, the combination of natural soil characteristics, management practices, and soil amendments all contribute to the low organic carbon levels typically observed in sandy soils.How does the presence of carboxymethyl chitosan affect the mineralization of calcium phosphate?

The presence of carboxymethyl chitosan (CMCTS) significantly influences the mineralization of calcium phosphate. Studies have shown that CMCTS enhances the viability, multiplication capacity, and mineralization of human periodontal ligament stem cells (hPDLSCs). Additionally, the incorporation of chitosan into calcium phosphate cement accelerates the hardening process and reduces the amount of unreacted monomers, indicating improved cement properties. Furthermore, the characterization of novel cement-based CMC/ACP revealed that the addition of CMC/ACP, which contains chitosan, stabilizes calcium ions and phosphate groups, demonstrating an amorphous characteristic that extends the setting time of the cement. These findings collectively suggest that carboxymethyl chitosan plays a crucial role in enhancing the mineralization process of calcium phosphate-based materials.How to make conventional paddy mats?

To make conventional paddy mats, a method involves preparing mat bed soil by mixing pulp, peatmoss, cocopeat, and vermiculite, injecting nitrogen, and compressing the mixture to a thickness of 1-4 mm. Another technology includes making a carpet-type paper with rice or wheat straw, pretreating rice seeds, sowing them on the paper, covering with paper belts, fixing with gum, and rolling the carpet-type paper. Additionally, a raising seedling mat for paddy can be created using water retainable material, resin-coated fertilizer particles, and agrichemical component-containing particles on a mat base material made of natural fibers or composite fibers. A culture soil composition for rice cultivation can also be utilized, comprising organic matter, cellulose, and a surfactant to improve water-adsorption and root development of rice sprouts.How many of compost fertilizer good for plating kangkong?

Based on the research data provided in the contexts, various types of compost fertilizers have been studied for their effectiveness in growing kangkong. The studies indicate that different compost formulations can significantly impact the yield of kangkong plants. Specifically, organic compost produced from mushroom substrate waste using bio-decomposer in different formulas showed promising results in promoting kangkong growth and increasing yield compared to control groups. Additionally, vermicompost from different plant sources, particularly those containing leguminous crops as nitrogen sources, demonstrated positive effects on kangkong growth parameters and yield, with Tricanthera and mixed leguminous crops showing promising results. These findings suggest that utilizing specific compost formulations, such as those derived from mushroom substrate waste and leguminous crops, can be beneficial for planting kangkong.How many grams of compost fertilizer good for plating kangkong?

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