Search Results - "Nelson, Paul N"

Benefits of biochar, compost and biochar–compost for soil quality, maize yield and greenhouse gas emissions in a tropical agricultural soil by Agegnehu, Getachew, Bass, Adrian M., Nelson, Paul N., Bird, Michael I.

“…Soil quality decline represents a significant constraint on the productivity and sustainability of agriculture in the tropics. In this study, the influence of…”
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Biochar and biochar-compost as soil amendments: Effects on peanut yield, soil properties and greenhouse gas emissions in tropical North Queensland, Australia by Agegnehu, Getachew, Bass, Adrian M., Nelson, Paul N., Muirhead, Brian, Wright, Graeme, Bird, Michael I.

“…•Soil was amended with biochar, compost and their co-composted mixture at field scale.•Leaf chlorophyll, N, P and K were increased by organic…”
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Splitting stones by Nelson, Paul

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The distributed-order fractional diffusion-wave equation of groundwater flow: Theory and application to pumping and slug tests by Su, Ninghu, Nelson, Paul N., Connor, Sarah

“…•The theory of distributed-order fractional diffusion-wave equations (fDWE).•The solutions of fDWE are developed for groundwater flow to and from…”
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The role of molecular mimicry and other factors in the association of Human Endogenous Retroviruses and autoimmunity by Trela, Malgorzata, Nelson, Paul N., Rylance, Paul B.

“…Human Endogenous Retroviruses (HERVs) have been implicated in autoimmune and other diseases. Molecular mimicry has been postulated as a potential mechanism of…”
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Nitrogen fertilizer rate but not form affects the severity of Fusarium wilt in banana by Orr, Ryan, Dennis, Paul G., Wong, Yide, Browne, Daniel J., Cooper, Martha, Birt, Henry W. G., Lapis-Gaza, Hazel R., Pattison, Anthony B., Nelson, Paul N.

“…Nitrogen (N) fertilizers are routinely applied to bananas ( Musa spp.) to increase production but may exacerbate plant diseases like Fusarium wilt of banana…”
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Fluvial dynamics of dissolved and particulate organic carbon during periodic discharge events in a steep tropical rainforest catchment by Bass, Adrian M., Bird, Michael I., Liddell, Michael J., Nelson, Paul N.

“…In small catchments with rapid flood pulses, detailed temporal data are essential because high-discharge events can be measured in hours and days, rather than…”
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Quantifying nitrogen losses in oil palm plantations: models and challenges by Pardon, Lénaïc, Bessou, Cécile, Saint-Geours, Nathalie, Gabrielle, Benoît, Khasanah, Ni'matul, Caliman, Jean-Pierre, Nelson, Paul N.

“…Oil palm is the most rapidly expanding tropical perennial crop. Its cultivation raises environmental concerns, notably related to the use of nitrogen (N)…”
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The effects of biochar, compost and their mixture and nitrogen fertilizer on yield and nitrogen use efficiency of barley grown on a Nitisol in the highlands of Ethiopia by Agegnehu, Getachew, Nelson, Paul N., Bird, Michael I.

“…The effects of organic amendments and nitrogen (N) fertilizer on yield and N use efficiency of barley were investigated on a Nitisol of the central Ethiopian…”
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Crop yield, plant nutrient uptake and soil physicochemical properties under organic soil amendments and nitrogen fertilization on Nitisols by Agegnehu, Getachew, Nelson, Paul N., Bird, Michael I.

“…Organic amendments by N fertilizer interaction significantly increased grain yields at two sites (upper), and organic amendments significantly improved soil…”
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Biological nitrogen fixation by legume cover plants in oil palm plantations: calibration of the ureide technique and effects of plantation age and soil nitrate by Pipai, Rachel, McNeill, Ann, Unkovich, Murray, Banabas, Murom, Nelson, Paul N.

“…Background and Aims To sustainably manage N in oil palm systems quantities of N fixed by cover legumes need to be understood. Current values are scarce, based…”
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Extraction of metals from mildly acidic tropical soils: Interactions between chelating ligand, pH and soil type by Orr, Ryan, Hocking, Rosalie K., Pattison, Anthony, Nelson, Paul N.

“…Naturally occurring and synthetic chelating ligands can act as suppressants for fungal pathogens, nematodes and weeds, based on their ability to alter…”
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Farming with crops and rocks to address global climate, food and soil security by Beerling, David J., Leake, Jonathan R., Long, Stephen P., Scholes, Julie D., Ton, Jurriaan, Nelson, Paul N., Bird, Michael, Kantzas, Euripides, Taylor, Lyla L., Sarkar, Binoy, Kelland, Mike, DeLucia, Evan, Kantola, Ilsa, Müller, Christoph, Rau, Greg, Hansen, James

“…The magnitude of future climate change could be moderated by immediately reducing the amount of CO 2 entering the atmosphere as a result of energy generation…”
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Potassium and magnesium uptake and fertiliser use efficiency by oil palm at contrasting sites in Sumatra, Indonesia by Prabowo, Noto E., Foster, Hugh L., Nelson, Paul N.

“…The accuracy of fertiliser recommendations can be improved by knowledge of use efficiency of applied nutrients. The aim of this work was to determine the…”
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In-field carbon dioxide removal via weathering of crushed basalt applied to acidic tropical agricultural soil by Holden, Fredrick J., Davies, Kalu, Bird, Michael I., Hume, Ruby, Green, Hannah, Beerling, David J., Nelson, Paul N.

“…Enhanced weathering (EW) of silicate rocks such as basalt provides a potential carbon dioxide removal (CDR) technology for combatting climate change. Modelling…”
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Citrullination facilitates cross-reactivity of rheumatoid factor with non-IgG1 Fc epitopes in rheumatoid arthritis by Trela, Malgorzata, Perera, Shantha, Sheeran, Thomas, Rylance, Paul, Nelson, Paul N., Attridge, Kesley

“…Rheumatoid factor (RF) and anti-citrullinated protein antibodies (ACPAs) are the two most prevalent autoantibodies in rheumatoid arthritis (RA), and are…”
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Development of an oil palm cropping systems model: Lessons learned and future directions by Huth, Neil I., Banabas, Murom, Nelson, Paul N., Webb, Michael

“…Oil palm has become one of the most important crops in the world with questions being raised about its economic and environmental sustainability. Agricultural…”
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Impact of oil palm development on the integrity of riparian vegetation of a tropical coastal landscape by Sheaves, Marcus, Johnston, Ross, Miller, Kelsey, Nelson, Paul N.

“…•We investigated changes in riparian vegetation in an oil palm dominated landscape.•Surveys used a combination of satellite imagery and on-ground…”
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Sugarcane cultivation altered soil nitrogen cycling microbial processes and decreased nitrogen bioavailability in tropical Australia by Rashti, Mehran Rezaei, Nelson, Paul N., Lan, Zhongming, Su, Ninghu, Esfandbod, Maryam, Liu, Xiangyu, Goloran, Johnvie, Zhang, Hanzhi, Chen, Chengrong

“…Purpose Land use conversion of natural ecosystems to intensive agriculture can alter soil biogeochemical processes and nutrient cycling, while increasing…”
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Coupled Polymer-Membrane Equilibration and Cavity Ring-down Spectrometry for the Highly Sensitive Determination of Dissolved Methane in Environmental Waters by Munksgaard, Niels C., Nelson, Paul N.

“…High sensitivity field-based analysis of dissolved methane in surface water and groundwater is needed to monitor the environmental impacts of natural gas-field…”
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