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1

Muskolus, Andreas. "Anthropogenic plant nutrients as fertiliser." Doctoral thesis, Humboldt-Universität zu Berlin, Landwirtschaftlich-Gärtnerische Fakultät, 2008. http://dx.doi.org/10.18452/15774.

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Nachhaltige Landbewirtschaftung impliziert ausgeglichene Pflanzennährstoffflüsse ohne die Abhängigkeit von Düngern aus nicht erneuerbaren Quellen. Stickstoff, Phosphor und Kalium aus der menschlichen Nahrung werden in Mitteleuropa im Allgemeinen in Schwemmkanalisationen gesammelt und dabei mit Schadstoffen vermengt. Neuartige stoffstromtrennende Sanitärsysteme ermöglichen die Bereitstellung von Humanurin und Fäkalien zur Verwendung als Düngemittel. In der vorliegenden Arbeit wurden praxisrelevante Aspekte der Verwendung von Düngemitteln anthropogener Herkunft untersucht. Die in Gefäß- und Fe
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2

Schlapp, Julia Emily, and julia schlapp@rmit edu au. "Modelling Fertiliser Use in the Glenelg Hopkins Catchment." RMIT University. Mathematics and Geospatial Science, 2009. http://adt.lib.rmit.edu.au/adt/public/adt-VIT20090602.144534.

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The improvement of water quality in the streams of the Glenelg Hopkins catchment is a priority of the Glenelg Hopkins regional strategy. A major source of water pollution in the region is linked to agricultural activities as high nutrient levels from runoff have the potential to increase the incidence of blue-green algae in the waterways. Land use change, reduced rainfall, more frequent extreme rainfall events and higher temperatures associated with climate change are likely to exacerbate this trend. Water testing data of the Total Phosphorus (TP) levels in the Hopkins River and at other site
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3

Kirkpatrick, T. "Fertiliser formulations to maximise nitrogen efficiency on grassland." Thesis, Queen's University Belfast, 2004. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.398096.

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4

O'Connell, Kathleen Ann. "Environmentally sustainable fertiliser nitrogen management practices for pasture production." Thesis, Queen's University Belfast, 2005. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.426720.

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5

Sweet, Nina. "Temperature, grass growth and the timing of fertiliser application." Thesis, University of Nottingham, 1992. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.316992.

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6

Jamieson, Nicola. "Competition between roots and soil micro-organisms for fertiliser N." Thesis, University of Aberdeen, 1992. http://digitool.abdn.ac.uk/R?func=search-advanced-go&find_code1=WSN&request1=AAIU548165.

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Low fertiliser recoveries are often found for temperate coniferous forests and appear to be associated with the 'locking-up' of residual fertiliser N in stable organic forms. This phenomenon may well be caused by strong microbial immobilisation, out competing uptake by tree roots. This thesis investigates root/microbe competition for fertiliser-derived N (FDN) in microcosms of coniferous forest soil (supporting Sitka spruce seedlings) as well as in re-seeded blanket peat (supporting a mixed grass pasture). Combinations of selective microbial inhibitors, both with and without either 15N-labelle
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7

Lodge, Timothy Andrew. "The construction, irrigation and fertiliser nutrition of UK golf greens." Thesis, University of Leeds, 1994. http://etheses.whiterose.ac.uk/553/.

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A field trial was established of a mixed grass sward grown on three types of golf green construction. These consisted of a topsoil, a sand, peat and soil mixture, and a pure sand. Experimental treatments applied were three levels of irrigation, five of nitrogen fertiliser and two of phosphate. The trial was maintained as a golf green, and artificial wear was applied. Soil moisture deficit predictions by the Meteorological Office conformed with measurements from the soil construction, but the sand-based construction types showed higher deficits. The overall rate of evapotranspiration was around
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8

Rose, Terry. "Deep-placed phosphate fertiliser improves phosphorus uptake and seed yield of canola (Brassica napus L.) in a Mediterranean-type climate." University of Western Australia. Dept. of Soil Science and Plant Nutrition, 2008. http://theses.library.uwa.edu.au/adt-WU2008.0237.

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In Mediterranean-type climates, topsoil frequently dries out during spring. Problems associated with reduced nutrient (P, K) availability in dry topsoil may be overcome by placing fertilisers deeper in the soil, where the soil is more likely to remain moist for longer periods as opposed to conventional fertiliser placement. Deep-P placement has resulted in significant yield improvements for lupin crops in Mediterranean environments because lupin crops generally require soil P supply during spring (throughout the flowering stage); in contrast, wheat yields have seldom improved with deep P place
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9

Jinadasa, N., of Western Sydney Hawkesbury University, of Science Technology and Agriculture Faculty, and School of Horticulture. "Cadmium effects on vegetables : production, physiology and biochemistry." THESIS_FSTA_HOR_Jinadasa_K.xml, 1998. http://handle.uws.edu.au:8081/1959.7/456.

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Cadmium (Cd) is absorbed through the lungs and the digestive tract; however, for most human non-smokers, the major route of Cd entry into the body is by ingestion. Perhaps 5% of ingested Cd is absorbed and once absorbed, Cd accumulates mostly in the liver and kidneys, where it can cause a variety of health problems. This applies equally to grazing stock. The major entry point of Cd into the food chain is therefore uptakes of traces of Cd by crop plants. This thesis focuses on Cd in vegetables. The study was conducted in an Australian context, where geogenic Cd contributions to soils are typica
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10

Smaill, Joshua Ballantyne. "Geochemical variations in glauconitic minerals : application as a potassium fertiliser resource." Thesis, University of Canterbury. Geological Sciences, 2015. http://hdl.handle.net/10092/10407.

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Nutrients for plant growth are often limited in soil systems and additions are required in the form of fertiliser. Potassium is an essential macro-nutrient for plants and demands for K are expected to increase in the future. Glaucony is an abundant marine mineral which may provide an alternative K-rich fertiliser resource. The South Island of New Zealand contains deposits of glaucony-rich rocks which were deposited in the Early- to Mid-Cenozoic during periods of low sedimentation to the seafloor. Here, the geochemistry of glaucony from the Waitaki Basin (Otago), the Waipara Greensand (North Ca
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11

Moursy, Hossam El-Din Mohamed Nayer. "Reaction kinetics and granulation studies in the production of nitrophosphate fertiliser." Thesis, Queen's University Belfast, 1998. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.287365.

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12

Young, Sarah Louise. "Effect of nitrogen fertiliser on bacterial community dynamics in arable soils." Thesis, University of Essex, 2006. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.423712.

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13

Böhme, Michael Henry. "Use of bio-waste as fertiliser for the protected vegetable cultivation." Technische Universität Dresden, 2018. https://tud.qucosa.de/id/qucosa%3A33317.

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The number of biogas plants in Germany is increasing from 3,711 in 2007 to 8,075 in 2016. In these biogas plants, it occurred more than 50 Mt digestate. Therefore, several investigations are started to use digestate as organic fertiliser mostly for field crop cultivation. Experiment with tomatoes was carried out were digestate was used as a supplement to the growing media in an amount of 5%, 15%, and 25%, compared with a treatment of mineral fertiliser and lupine wholemeal. The tomato yield was highest in the treatment with mineral fertilisation, the yield with 25% digestate was only a little
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14

Kihanda, Francis Muchoki. "The role of farmyard manure in improving maize production in the sub-humid highlands of Central Kenya." Thesis, University of Reading, 1996. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.360728.

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15

Chapman, Ross. "The effect of slurry in the maintenance of the clover component in mixed grass/clover swards." Thesis, University of Aberdeen, 1988. http://digitool.abdn.ac.uk/R?func=search-advanced-go&find_code1=WSN&request1=AAIU022515.

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Low input grassland systems depend on cheap fertiliser sources, such as clover or animal manures, to maintain sward productivity. Clover is a poor competitor for phosphate (P2O5) and potash (K2O), a mixed sward will therefore require adequate inputs of these nutrients. Nitrogen (N) leads to the suppression of clover. Recycling of cattle slurry would be followed by small N and P2O5 but large K2O effects. The K2O and P2O5 would be expected to have a beneficial effect on the clover while the N would be detrimental. Two investigations into the balance between these aspects of cattle slurry on clov
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16

Seasman, Melanie. "Impacts of long-term fertiliser regimes on microbial communities in grassland soils." Thesis, University of Newcastle Upon Tyne, 2001. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.408464.

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17

Batsmanova, L. M., L. M. Gonchar, N. Yu Taran, and A. A. Okanenko. "Using a Colloidal Solution of Metal Nanoparticles as Micronutrient Fertiliser for Cereals." Thesis, Sumy State University, 2013. http://essuir.sumdu.edu.ua/handle/123456789/35441.

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We have developed the technology of using the colloidal solution of metal nanoparticles as fertilizers, which characterized by easiness to use, environmental safety and absence of corrosive properties. Colloidal solutions of biogenic metals, water-based, such as Fe, Mn, Zn, Mo, Co, Cu, and Ag, produced by a patented method of bittern natural colloidal solutions of the above metals were used. Seed treatment with colloidal solution of metal nanoparticles stored genetic purity grade, increased plant immune status via regulation of oxidative metabolism, photosynthetic activity, resistance to patho
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18

Mlambo, Patricia Zanele. "Exploring the fertiliser potential of biosolids from algae integrated wastewater treatment systems." Thesis, Rhodes University, 2014. http://hdl.handle.net/10962/d1013342.

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High rate algae oxidation ponds (HRAOP) for domestic wastewater treatment generate biosolids that are predominantly microalgae. Consequently, HRAOP biosolids are enriched with minerals, amino acids, nutrients and possibly contain plant growth regulator (PGR)-like substances, which makes HRAOP biosolids attractive as fertiliser or PGR. This study investigated HRAOP biosolids as a starting material for a natural, cost-effective and readily-available eco-friendly organic fertiliser and/or PGRs. Various HRAOP extract formulations were prepared and their effect on plant growth and development was e
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19

Maddern, Rowan John. "Low water-soluble superphosphate fertiliser for pasture production in south-western Australia." Thesis, Curtin University, 2016. http://hdl.handle.net/20.500.11937/2242.

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Single superphosphate is derived from chemically treating rock phosphate into relative proportions of monobasic, dibasic and tribasic calcium phosphate to produce a commonly used source of phosphorus fertiliser for pasture systems. The leaching of phosphorus on susceptible soil types contributes to eutrophication and environmental damage. By modifying the chemistry of single superphosphate to match a soils phosphorus binding index and rainfall conditions, pasture dry matter yield can be maintained and leaching of phosphorus significantly reduced.
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20

Utami, Issa Dyah. "An approach to the assessment of resilience in Indonesian fertiliser industry supply networks." Thesis, University of Leeds, 2016. http://etheses.whiterose.ac.uk/13823/.

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The fertiliser industry is a significant contributor to the Indonesian economy. Given the need to distribute its products to customers on the 17,000 islands making up the Indonesian archipelago, capacity and availability of ports is a major factor in managing fertiliser product lifecycles and the supply networks. Fluctuations in the availability of infrastructure influence levels of risk in the supply networks. Supply network resilience is important to maintain the performance of the Indonesian fertiliser industry. Currently, decision makers in the Indonesian fertiliser industry use risk asses
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21

Binoka, Danfung Teresa. "Effect of Phosphorus Fertiliser on Soil Organic Matter Composition of Hill Country Pasture." The University of Waikato, 2008. http://hdl.handle.net/10289/2225.

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Soil organic matter is important as storage for carbon and nutrients, supporting soil structure, and as a filter for pollutants entering the soil ecosystem. The recovery of soil organic matter in depleted soils can take decades, or even hundreds of years. It has been assumed that in non-eroding pasture, soil carbon levels either increase or not change over time. However, some recent studies have suggested that fertiliser addition to pasture soils may contribute to decreases in soil carbon content. My hypotheses were: 1. As P fertiliser loadings increase the soil carbon content and C:N ratio wi
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22

Pask, Alistair. "Optimising nitrogen storage in wheat canopies for genetic reduction in fertiliser nitrogen inputs." Thesis, University of Nottingham, 2009. http://eprints.nottingham.ac.uk/12567/.

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Firstly, increasing true stem RN capacity as means to increase the maximum rate of N uptake (kg N per day) during stem elongation may be feasible through optimisation of traits such as stem length and wall thickness. Secondly, modifying true stem RN unloading by increasing storage N in relation to accumulation N may offer a realistic mechanism for improving crop BPE and thus UTE. Such an increase in true stem NRE might be achieved through manipulation of key N assimilation enzymes. Thirdly, it may be possible to select for ‘stay-green’ traits associated with lower leaf lamina NRE and lower gra
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23

Javid, Shahid. "Residual effect of phosphate fertiliser measured using the Olsen method in Pakistani soils." Thesis, University of Reading, 1999. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.342535.

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24

Nicholsby, J. A. "The fate of fertiliser nitrogen when applied to winter wheat under field conditions." Thesis, University of Reading, 1985. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.356236.

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25

Lambrechts, Rhynhardt. "A performance and energy evaluation of a fertiliser-drawn forward osmosis (FDFO) system." Thesis, Cape Peninsula University of Technology, 2018. http://hdl.handle.net/20.500.11838/2747.

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Thesis (Master of Engineering in Chemical Engineering)--Cape Peninsula University of Technology, 2018.<br>Globally, water is considered an essential resource as it sustains human, animal and plant life. Water is not only essential for all forms of life but imperative for economic growth. The world’s population is increasing at a disquieting rate, which will result in an increased demand for fresh water and food security. The agricultural industry is the main consumer of global freshwater and utilises fertilisers in order to meet food demands. The demand for water in South Africa (SA) has incre
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26

Roche, Leanne M. "Fate and transport of fertiliser nitrogen under spring barley cultivation on contrasting soils." Thesis, University of Reading, 2017. http://centaur.reading.ac.uk/72465/.

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Mineral nitrogen (N) fertiliser inputs are essential for achieving high crop yields in agricultural production systems and can help to drive farm profitability. However, when N fertiliser is applied to soil it can be lost to the environment and have negative consequences. Such losses include nitrous oxide (N2O) emissions, ammonia (NH3) emissions and nitrate (NO3-) leaching to waterways. This loss of N fertiliser also represents a substantial economic loss of N from the farm. The dominant N fertiliser source used on arable farms in Ireland is calcium ammonium nitrate (CAN) which, in environment
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27

David, Jean Lynette. "Agrochemical abuse : reasons for pesticide and fertiliser overuse among arable farmers of Guyana." Thesis, University of Manchester, 2011. https://www.research.manchester.ac.uk/portal/en/theses/agrochemical-abuse-reasons-for-pesticide-and-fertiliser-overuse-among-arable-farmers-of-guyana(47a7139f-2c35-42f4-9472-9aee206481e9).html.

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The overuse of agrochemicals by arable crop farmers in Guyana is of increasing concern. But the literature reveals a paucity of information concerning the reasons for farmers‟ persistence of this inappropriate practice. No previous study has been conducted using a structured format to reveal the scope or reasons for farmers‟ sustained overuse of these chemicals. This research adopted an original structured-type approach, suitable for unearthing and explaining the reasons for this phenomenon. The study was theoretically and analytically guided by the theory of practices and critical realist the
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28

Harty, Mary. "Evaluation of fertiliser formulations on grassland N use efficiency and nitrous oxide emissions." Thesis, Queen's University Belfast, 2016. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.706688.

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Obligations to reduce greenhouse gas emissions (GHG) in agriculture (30% below 1990 levels by 2030) have seen renewed interest in switching from ammonium nitrate (AN) based to urea based fertilisers as a mitigation strategy for GHG emissions. The performance of a comprehensive range of urea based formulations was compared to Calcium AN in a two-year study over three sites across the island of Ireland. The performance criteria were nitrous oxide (N2O) emissions, ammonia (NH3) emissions, grassland yield and N uptake encompassing a range of soils and climatic conditions. The results of the main f
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29

Roberts, Shawn Conrad. "Surface/groundwater interactions in the Lincolnshire limestone aquifer." Thesis, University College London (University of London), 1999. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.313820.

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30

Street, N. J. "A novel fluorescence based method for the determination of nitrate in aqueous media." Thesis, Cranfield University, 1999. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.323924.

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31

Bird, Deborah Jane. "Experimental and modelling studies of nitrogen oxides of interest in the atmosphere." Thesis, University of York, 1995. http://etheses.whiterose.ac.uk/10856/.

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32

Winker, Martina. "Pharmaceutical residues in urine and potential risks related to usage as fertiliser in agriculture." Hamburg [TuTech Innovation], 2009. http://d-nb.info/994334494/34.

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33

Manson, Philip Steven. "The sub-lethal effects of ammonium nitrate fertiliser on the common frog 'Rana temporaria'." Thesis, De Montfort University, 2002. http://hdl.handle.net/2086/10673.

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Increased use of fertilisers and pesticides has raised levels of agricultural pollution in surface and ground waters. Organism using these water sources are at risk of exposure to ammonium nitrate fertiliser. The effects of ammonium nitrate on spawn, larva and adult common frogs was investigated using ammonium nitrate fertiliser in solution and granular form at various stages of frog development. The concentrations used, up to 100mgIL NO-3-N used reflect nitrate concentrations on agricultural land in the United Kingdom in water bodies located within and adjacent to agricultural land at times w
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34

Burns, Lisa C. "Cycling of fertiliser-derived N in a Sitka spruce ecosystem after 15N-urea application." Thesis, University of Aberdeen, 1992. http://digitool.abdn.ac.uk/R?func=search-advanced-go&find_code1=WSN&request1=AAIU545404.

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Low recovery rates of fertiliser N in tree biomass are frequently reported due to the inefficiency of N fertilisers in afforested ecosystems. At Culloden (North East Scotland), only 13&'37 of 15N-urea fertiliser applied to Sitka spruce could be recovered in the above-ground tree biomass two years after fertilisation. Fertiliser N not taken up by trees was largely 'locked-up' in stable organic forms of N within the LFH layers of the soil profile. 15N-labelled litter was used in both field and microcosm experiments, the release and fate of litter-derived-N (LDN) being traced over the course of t
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35

Baldwin, A. F. "Studies on the decomposition of the organic components of sewage sludge with reference to the retention and release of toxic elements." Thesis, University of Oxford, 1985. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.370309.

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36

Van, der Linde Marné. "Embedding an activity driven operational accounting framework in a fertiliser company / van der Linde, M." Thesis, North-West University, 2011. http://hdl.handle.net/10394/7589.

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Activity–based Costing is a management tool which both covers the shortcomings of traditional costing methods and provides better cost information. There is a lot of competition in the economic environment where only the “fittest will survive”. The overall picture of ABC will bring operational processes to financial figures more visibly and accurately. Operational processes have changed dramatically over the past centuries, therefore we need to change our old way of doing things. Processes get more automated, thus there are higher percentages of variable and indirect costs. When costs are visi
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37

Gash, Alan Frederick Jones. "The influence of nitrogen fertiliser applications on the cereal aphids Metopolophium dirhodum and Sitobion avenae." Thesis, University of Birmingham, 2000. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.368789.

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38

Ben, Mahmud Merfat, and s3037372@student rmit edu au. "The effect of Burkholderia as biofertiliser on cereal productivity." RMIT University. Applied Sciences, 2009. http://adt.lib.rmit.edu.au/adt/public/adt-VIT20090304.124323.

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Biofertilisers are rhizosphere microorganisms inoculated to reduce the need for N or P fertiliser application and maximise plant growth and nutrition, resulting in greater grain yield and N or P content. This study aimed to evaluate the effectiveness of diazotrophic bacteria isolated from the rhizosphere of wheat in Victoria, Australia. This thesis shows that N2-fixing Burkholderia species have great potential as biofertilisers on wheat productivity. In Chapter 2, strains of bacteria were isolated from wheat-growing soils in main Victoria wheat belt at Horsham and Birchip in North West Vi
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39

Dawar, Khadim M. "The impacts of urease inhibitor and method of application on the bioavailability of urea fertiliser in ryegrass (Lolium perenne L.)." Thesis, University of Canterbury. School of Biological Sciences, 2010. http://hdl.handle.net/10092/5193.

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The use of urea fertiliser has been associated with relatively poor nitrogen (N) use efficiency (NUE) due to heavy N losses such as gaseous emissions of ammonia (NH₃) and nitrous oxide (N₂O) and nitrate (NO₃⁻) leaching into surface and ground waters. Improving N use-efficiency of applied urea is therefore critical to maximise its uptake and to minimise its footprint on the environment. The study was conducted under laboratory-glasshouse conditions (Chapter 2-4)and lysimiter-field plot studies (Chapter 5). In chapter 2, Two glasshouse-based experimentswere conducted to investigate the potential
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40

Simpson, Jacquelyn. "The role of organic nitrogen in the nutrition of Eucalyptus." Thesis, The University of Sydney, 2015. http://hdl.handle.net/2123/14147.

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Nitrogen availability commonly limits plant growth. Addition of N fertiliser alleviates N limitation and increases productivity but can have significant environmental and economic costs, providing incentives to optimise fertiliser application with accurate predictive tests to diagnose N limitation. Traditionally N limitation has been ascertained under the premise that plants are only capable of taking up inorganic nitrogen. We now suspect that organic nitrogen could also play a role in plant nutrition, but additional research is required before organic N can be used as the basis for diagnostic
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41

Shepherd, Jessica Grace. "Ochre and biochar : technologies for phosphorus capture and re-use." Thesis, University of Edinburgh, 2017. http://hdl.handle.net/1842/28907.

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Despite recent instability in the global supply of phosphate-rock derived fertiliser and the potential for this to continue into the future, the recovery of phosphorus (P) from wastewater treatment systems, where P is abundant and accessible, is well below maximum potential. Considerable resource is spent on removing P from wastewater in order to comply with environmental standards and to protect aquatic ecosystems from eutrophication, yet there is little emphasis on capturing the P in a way that is optimised for re-using it as agricultural fertiliser. To address this lack of innovation in the
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42

Liyanage, Anuga. "The impact of using urban derived compost on nitrogen use efficiency, greenhouse gas emissions and productivity from tropical cropping systems." Thesis, Queensland University of Technology, 2019. https://eprints.qut.edu.au/134463/2/Anuga%20Liyanage%20Thesis.pdf.

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This thesis is a multiyear study in Sri Lanka to evaluate the impact of using urban derived compost in combination with synthetic N fertiliser on nitrogen use efficiency, greenhouse gas emissions, and productivity from tropical cropping systems. The study demonstrated the high potential for N losses in low CEC tropical soils. However, the high relative cost of OA compared to synthetic N fertilisers requires substantial additional benefits above the value of the nutrients alone to make their use economical.
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43

Winker, Martina [Verfasser]. "Pharmaceutical residues in urine and potential risks related to usage as fertiliser in agriculture / Martina Winker." Hamburg : [TuTech Innovation], 2009. http://d-nb.info/994334494/34.

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44

Lekasi, John Kennedy. "Manure management in the Kenya Highlands : collection, storage and utilisation to enhance fertiliser quantity and quality." Thesis, Coventry University, 2000. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.323520.

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45

Baggie, Idriss. "Effect of organic residue and inorganic fertiliser phosphorus on phosphorus transformations and utilisation by upland rice." Thesis, University of Reading, 2002. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.502488.

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The aim of the study was to examine the effect of combined use of organic residue with inorganic fertiliser-P on organic residue decomposition, P transformations and utilisation by upland rice. Five agroforestry tree prunings (organic residues) were incubated without and with inorganic fertiliser-P for 56 days using soil as inoculum only. Decomposition and P release were in the same order i.e. Gliricidia sepium > Senna siamea > Leucaena leucocephela > Paraserienthus falcataria > Acacia mangium. The lignin, polyphenol and cellulose contents and their ratios to the P content of the residue influ
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46

Mansor, Shazali Abu. "Malaysia's 'strategic vision' and the international economy : a case study of the ASEAN Bintulu fertiliser industry." Thesis, University of Salford, 1996. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.426872.

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47

Hill, Sarah. "A predictive model of the effects of agricultural fertiliser on the common frog (Rana temporaria L.)." Thesis, University of Leicester, 1997. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.243271.

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48

Harms, Allan. "Fast pyrolysis and nitrogenolysis of biomass and biogenic residues : production of a sustainable slow release fertiliser." Thesis, Aston University, 2013. http://publications.aston.ac.uk/18728/.

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The production of agricultural and horticultural products requires the use of nitrogenous fertiliser that can cause pollution of surface and ground water and has a large carbon footprint as it is mainly produced from fossil fuels. The overall objective of this research project was to investigate fast pyrolysis and in-situ nitrogenolysis of biomass and biogenic residues as an alternative route to produce a sustainable solid slow release fertiliser mitigating the above stated problems. A variety of biomasses and biogenic residues were characterized by proximate analysis, ultimate analysis, therm
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49

Acton, Stuart David. "The effect of fertiliser application rate and soil pH on methane oxidation and nitrous oxide production." Thesis, University of Aberdeen, 2007. http://digitool.abdn.ac.uk/R?func=search-advanced-go&find_code1=WSN&request1=AAIU223405.

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This study investigated the effect of fertiliser application on methane oxidation and nitrous oxide emissions. During this study a combination of <sup>13</sup>C-CH<sub>4</sub> and <sup>15</sup>N stable isotope techniques were applied to laboratory soil incubations and traditional gas flux methodologies were applied to culture incubations. It was found that fertiliser application rate and soil pH were major influences on both methane oxidation and nitrous oxide emissions from an arable soil. Profiles of the main nitrous oxide producing processes were obtained, and it was shown that nitrificatio
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50

Syakhroza, Akhmad. "Influence of politics on the budgeting process : a study of the fertiliser manufacturing industry in Indonesia." Thesis, Edith Cowan University, Research Online, Perth, Western Australia, 2001. https://ro.ecu.edu.au/theses/1043.

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This study investigates the influence of politics on the budgeting process within the fertiliser manufacturing industry in Indonesia. Prior budgeting studies have focused on one of the following three theoretical frameworks - economic, psychological, and social. This study expands the research corpus by assessing the effect of politics on the budgeting process. The objectives of this study arc: (a) to investigate the effect of politics in the relationship between managerial roles and budgeting process – budgetary participation, budgetary communication, and budgetary control including budgetary
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